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Fix 33436 (#35225)

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* Fix 33436

* Fix code

* Fix error message after bad merge

* Remove whitespace
This commit is contained in:
Jack Williams
2020-03-12 15:40:14 -07:00
committed by GitHub
parent d727d5a5eb
commit dcc73944f4
96 changed files with 661 additions and 520 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/compiler/checker.ts
+18 -7
View File
@@ -15218,13 +15218,24 @@ namespace ts {
if (incompatibleStack.length) reportIncompatibleStack();
const [sourceType, targetType] = getTypeNamesForErrorDisplay(source, target);
if (target.flags & TypeFlags.TypeParameter && target.immediateBaseConstraint !== undefined && isTypeAssignableTo(source, target.immediateBaseConstraint)) {
reportError(
Diagnostics._0_is_assignable_to_the_constraint_of_type_1_but_1_could_be_instantiated_with_a_different_subtype_of_constraint_2,
sourceType,
targetType,
typeToString(target.immediateBaseConstraint),
);
if (target.flags & TypeFlags.TypeParameter) {
const constraint = getBaseConstraintOfType(target);
const constraintElab = constraint && isTypeAssignableTo(source, constraint);
if (constraintElab) {
reportError(
Diagnostics._0_is_assignable_to_the_constraint_of_type_1_but_1_could_be_instantiated_with_a_different_subtype_of_constraint_2,
sourceType,
targetType,
typeToString(constraint!),
);
}
else {
reportError(
Diagnostics._0_could_be_instantiated_with_an_arbitrary_type_which_could_be_unrelated_to_1,
targetType,
sourceType
);
}
}
if (!message) {
src/compiler/diagnosticMessages.json
+4
View File
@@ -3445,6 +3445,10 @@
"category": "Error",
"code": 5081
},
"'{0}' could be instantiated with an arbitrary type which could be unrelated to '{1}'.": {
"category": "Error",
"code": 5082
},
"Generates a sourcemap for each corresponding '.d.ts' file.": {
"category": "Message",
tests/baselines/reference/assignmentCompatWithCallSignatures3.errors.txt
+2 -2
View File
@@ -14,7 +14,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
Types of parameters 'x' and 'x' are incompatible.
Types of parameters 'arg' and 'arg' are incompatible.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(62,1): error TS2322: Type '(x: (arg: Base) => Derived) => Base' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U) => T'.
Types of parameters 'x' and 'x' are incompatible.
Types of parameters 'arg' and 'arg' are incompatible.
@@ -143,7 +143,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Types of parameters 'arg' and 'arg' are incompatible.
!!! error TS2322: Type 'string' is not assignable to type 'T'.
!!! error TS2322: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
var b6: <T extends Base, U extends Derived>(x: (arg: T) => U) => T;
a6 = b6; // ok
b6 = a6; // ok
tests/baselines/reference/assignmentCompatWithCallSignatures4.errors.txt
+10 -4
View File
@@ -19,10 +19,13 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Base'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts(58,9): error TS2322: Type '(...x: Base[]) => Base' is not assignable to type '<T extends Derived>(...x: T[]) => T'.
Type 'Base' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts(62,9): error TS2322: Type '(x: { foo: string; }, y: { foo: string; bar: string; }) => Base' is not assignable to type '<T extends Derived>(x: T, y: T) => T'.
Type 'Base' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts(66,9): error TS2322: Type '(x: Base[], y: Derived2[]) => Derived[]' is not assignable to type '<T extends Derived2[]>(x: Base[], y: Base[]) => T'.
Type 'Derived[]' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Derived[]'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts(69,9): error TS2322: Type '<T>(x: { a: T; b: T; }) => T' is not assignable to type '(x: { a: string; b: number; }) => number'.
Types of parameters 'x' and 'x' are incompatible.
Type '{ a: string; b: number; }' is not assignable to type '{ a: string; b: string; }'.
@@ -47,7 +50,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts(89,9): error TS2322: Type '<T>(x: T) => string[]' is not assignable to type '<T>(x: T) => T[]'.
Type 'string[]' is not assignable to type 'T[]'.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts(90,9): error TS2322: Type '<T>(x: T) => T[]' is not assignable to type '<T>(x: T) => string[]'.
Type 'T[]' is not assignable to type 'string[]'.
Type 'T' is not assignable to type 'string'.
@@ -57,7 +60,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts(96,9): error TS2322: Type '<T>(x: T) => string[]' is not assignable to type '<T>(x: T) => T[]'.
Type 'string[]' is not assignable to type 'T[]'.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts (15 errors) ====
@@ -145,6 +148,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~~
!!! error TS2322: Type '(...x: Base[]) => Base' is not assignable to type '<T extends Derived>(...x: T[]) => T'.
!!! error TS2322: Type 'Base' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
var b11: <T extends Derived>(x: T, y: T) => T;
a11 = b11;
@@ -152,6 +156,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~~
!!! error TS2322: Type '(x: { foo: string; }, y: { foo: string; bar: string; }) => Base' is not assignable to type '<T extends Derived>(x: T, y: T) => T'.
!!! error TS2322: Type 'Base' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
var b12: <T extends Array<Derived2>>(x: Array<Base>, y: Array<Base>) => T;
a12 = b12;
@@ -159,6 +164,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~~
!!! error TS2322: Type '(x: Base[], y: Derived2[]) => Derived[]' is not assignable to type '<T extends Derived2[]>(x: Base[], y: Base[]) => T'.
!!! error TS2322: Type 'Derived[]' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Derived[]'.
var b15: <T>(x: { a: T; b: T }) => T;
a15 = b15;
@@ -211,7 +217,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type '<T>(x: T) => string[]' is not assignable to type '<T>(x: T) => T[]'.
!!! error TS2322: Type 'string[]' is not assignable to type 'T[]'.
!!! error TS2322: Type 'string' is not assignable to type 'T'.
!!! error TS2322: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
b2 = a2;
~~
!!! error TS2322: Type '<T>(x: T) => T[]' is not assignable to type '<T>(x: T) => string[]'.
@@ -231,6 +237,6 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type '<T>(x: T) => string[]' is not assignable to type '<T>(x: T) => T[]'.
!!! error TS2322: Type 'string[]' is not assignable to type 'T[]'.
!!! error TS2322: Type 'string' is not assignable to type 'T'.
!!! error TS2322: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
}
}
tests/baselines/reference/assignmentCompatWithCallSignatures5.errors.txt
+6 -4
View File
@@ -1,17 +1,18 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures5.ts(40,1): error TS2322: Type '<T>(x: T) => void' is not assignable to type '<T>(x: T) => T'.
Type 'void' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'void'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures5.ts(52,1): error TS2322: Type '<T>(x: { foo: T; }, y: { foo: T; bar: T; }) => Base' is not assignable to type '<T, U>(x: { foo: T; }, y: { foo: U; bar: U; }) => Base'.
Types of parameters 'y' and 'y' are incompatible.
Type '{ foo: U; bar: U; }' is not assignable to type '{ foo: T; bar: T; }'.
Types of property 'foo' are incompatible.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures5.ts(55,1): error TS2322: Type '<T>(x: { a: T; b: T; }) => T[]' is not assignable to type '<U, V>(x: { a: U; b: V; }) => U[]'.
Types of parameters 'x' and 'x' are incompatible.
Type '{ a: U; b: V; }' is not assignable to type '{ a: U; b: U; }'.
Types of property 'b' are incompatible.
Type 'V' is not assignable to type 'U'.
'V' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures5.ts(58,1): error TS2322: Type '<T extends Base>(x: { a: T; b: T; }) => T[]' is not assignable to type '<U, V>(x: { a: U; b: V; }) => U[]'.
Types of parameters 'x' and 'x' are incompatible.
Type '{ a: U; b: V; }' is not assignable to type '{ a: Base; b: Base; }'.
@@ -63,6 +64,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~
!!! error TS2322: Type '<T>(x: T) => void' is not assignable to type '<T>(x: T) => T'.
!!! error TS2322: Type 'void' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'void'.
var b4: <T, U>(x: T, y: U) => string;
a4 = b4; // ok
b4 = a4; // ok
@@ -81,7 +83,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type '{ foo: U; bar: U; }' is not assignable to type '{ foo: T; bar: T; }'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
var b15: <U, V>(x: { a: U; b: V; }) => U[];
a15 = b15; // ok, T = U, T = V
b15 = a15; // ok
@@ -91,7 +93,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type '{ a: U; b: V; }' is not assignable to type '{ a: U; b: U; }'.
!!! error TS2322: Types of property 'b' are incompatible.
!!! error TS2322: Type 'V' is not assignable to type 'U'.
!!! error TS2322: 'V' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
var b16: <T>(x: { a: T; b: T }) => T[];
a15 = b16; // ok
b15 = a16; // ok
tests/baselines/reference/assignmentCompatWithCallSignatures6.errors.txt
+4 -2
View File
@@ -1,11 +1,12 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures6.ts(30,1): error TS2322: Type '<T>(x: T) => void' is not assignable to type '<T>(x: T) => T'.
Type 'void' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'void'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures6.ts(39,1): error TS2322: Type '<T>(x: { foo: T; }, y: { foo: T; bar: T; }) => Base' is not assignable to type '<T, U>(x: { foo: T; }, y: { foo: U; bar: U; }) => Base'.
Types of parameters 'y' and 'y' are incompatible.
Type '{ foo: U; bar: U; }' is not assignable to type '{ foo: T; bar: T; }'.
Types of property 'foo' are incompatible.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures6.ts(42,1): error TS2322: Type '<T extends Base>(x: { a: T; b: T; }) => T[]' is not assignable to type '<T>(x: { a: T; b: T; }) => T[]'.
Types of parameters 'x' and 'x' are incompatible.
Type '{ a: T; b: T; }' is not assignable to type '{ a: Base; b: Base; }'.
@@ -47,6 +48,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~
!!! error TS2322: Type '<T>(x: T) => void' is not assignable to type '<T>(x: T) => T'.
!!! error TS2322: Type 'void' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'void'.
var b4: <T, U>(x: T, y: U) => string;
x.a4 = b4;
b4 = x.a4;
@@ -62,7 +64,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type '{ foo: U; bar: U; }' is not assignable to type '{ foo: T; bar: T; }'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
var b16: <T>(x: { a: T; b: T }) => T[];
x.a16 = b16;
b16 = x.a16;
tests/baselines/reference/assignmentCompatWithConstructSignatures3.errors.txt
+2 -2
View File
@@ -14,7 +14,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
Types of parameters 'x' and 'x' are incompatible.
Types of parameters 'arg' and 'arg' are incompatible.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures3.ts(62,1): error TS2322: Type 'new (x: (arg: Base) => Derived) => Base' is not assignable to type 'new <T extends Base, U extends Derived>(x: (arg: T) => U) => T'.
Types of parameters 'x' and 'x' are incompatible.
Types of parameters 'arg' and 'arg' are incompatible.
@@ -143,7 +143,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Types of parameters 'arg' and 'arg' are incompatible.
!!! error TS2322: Type 'string' is not assignable to type 'T'.
!!! error TS2322: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
var b6: new <T extends Base, U extends Derived>(x: (arg: T) => U) => T;
a6 = b6; // ok
b6 = a6; // ok
tests/baselines/reference/assignmentCompatWithConstructSignatures4.errors.txt
+10 -4
View File
@@ -19,10 +19,13 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Base'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(58,9): error TS2322: Type 'new (...x: Base[]) => Base' is not assignable to type 'new <T extends Derived>(...x: T[]) => T'.
Type 'Base' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(62,9): error TS2322: Type 'new (x: { foo: string; }, y: { foo: string; bar: string; }) => Base' is not assignable to type 'new <T extends Derived>(x: T, y: T) => T'.
Type 'Base' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(66,9): error TS2322: Type 'new (x: Base[], y: Derived2[]) => Derived[]' is not assignable to type 'new <T extends Derived2[]>(x: Base[], y: Base[]) => T'.
Type 'Derived[]' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Derived[]'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(69,9): error TS2322: Type 'new <T>(x: { a: T; b: T; }) => T' is not assignable to type 'new (x: { a: string; b: number; }) => number'.
Types of parameters 'x' and 'x' are incompatible.
Type '{ a: string; b: number; }' is not assignable to type '{ a: string; b: string; }'.
@@ -63,7 +66,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(89,9): error TS2322: Type 'new <T>(x: T) => string[]' is not assignable to type 'new <T>(x: T) => T[]'.
Type 'string[]' is not assignable to type 'T[]'.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(90,9): error TS2322: Type 'new <T>(x: T) => T[]' is not assignable to type 'new <T>(x: T) => string[]'.
Type 'T[]' is not assignable to type 'string[]'.
Type 'T' is not assignable to type 'string'.
@@ -73,7 +76,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(96,9): error TS2322: Type 'new <T>(x: T) => string[]' is not assignable to type 'new <T>(x: T) => T[]'.
Type 'string[]' is not assignable to type 'T[]'.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts (19 errors) ====
@@ -161,6 +164,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~~
!!! error TS2322: Type 'new (...x: Base[]) => Base' is not assignable to type 'new <T extends Derived>(...x: T[]) => T'.
!!! error TS2322: Type 'Base' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
var b11: new <T extends Derived>(x: T, y: T) => T;
a11 = b11; // ok
@@ -168,6 +172,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~~
!!! error TS2322: Type 'new (x: { foo: string; }, y: { foo: string; bar: string; }) => Base' is not assignable to type 'new <T extends Derived>(x: T, y: T) => T'.
!!! error TS2322: Type 'Base' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
var b12: new <T extends Array<Derived2>>(x: Array<Base>, y: Array<Base>) => T;
a12 = b12; // ok
@@ -175,6 +180,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~~
!!! error TS2322: Type 'new (x: Base[], y: Derived2[]) => Derived[]' is not assignable to type 'new <T extends Derived2[]>(x: Base[], y: Base[]) => T'.
!!! error TS2322: Type 'Derived[]' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Derived[]'.
var b15: new <T>(x: { a: T; b: T }) => T;
a15 = b15; // ok
@@ -247,7 +253,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type 'new <T>(x: T) => string[]' is not assignable to type 'new <T>(x: T) => T[]'.
!!! error TS2322: Type 'string[]' is not assignable to type 'T[]'.
!!! error TS2322: Type 'string' is not assignable to type 'T'.
!!! error TS2322: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
b2 = a2; // ok
~~
!!! error TS2322: Type 'new <T>(x: T) => T[]' is not assignable to type 'new <T>(x: T) => string[]'.
@@ -267,6 +273,6 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type 'new <T>(x: T) => string[]' is not assignable to type 'new <T>(x: T) => T[]'.
!!! error TS2322: Type 'string[]' is not assignable to type 'T[]'.
!!! error TS2322: Type 'string' is not assignable to type 'T'.
!!! error TS2322: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
}
}
tests/baselines/reference/assignmentCompatWithConstructSignatures5.errors.txt
+6 -4
View File
@@ -1,17 +1,18 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures5.ts(40,1): error TS2322: Type 'new <T>(x: T) => void' is not assignable to type 'new <T>(x: T) => T'.
Type 'void' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'void'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures5.ts(52,1): error TS2322: Type 'new <T>(x: { foo: T; }, y: { foo: T; bar: T; }) => Base' is not assignable to type 'new <T, U>(x: { foo: T; }, y: { foo: U; bar: U; }) => Base'.
Types of parameters 'y' and 'y' are incompatible.
Type '{ foo: U; bar: U; }' is not assignable to type '{ foo: T; bar: T; }'.
Types of property 'foo' are incompatible.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures5.ts(55,1): error TS2322: Type 'new <T>(x: { a: T; b: T; }) => T[]' is not assignable to type 'new <U, V>(x: { a: U; b: V; }) => U[]'.
Types of parameters 'x' and 'x' are incompatible.
Type '{ a: U; b: V; }' is not assignable to type '{ a: U; b: U; }'.
Types of property 'b' are incompatible.
Type 'V' is not assignable to type 'U'.
'V' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures5.ts(58,1): error TS2322: Type 'new <T extends Base>(x: { a: T; b: T; }) => T[]' is not assignable to type 'new <U, V>(x: { a: U; b: V; }) => U[]'.
Types of parameters 'x' and 'x' are incompatible.
Type '{ a: U; b: V; }' is not assignable to type '{ a: Base; b: Base; }'.
@@ -63,6 +64,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~
!!! error TS2322: Type 'new <T>(x: T) => void' is not assignable to type 'new <T>(x: T) => T'.
!!! error TS2322: Type 'void' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'void'.
var b4: new <T, U>(x: T, y: U) => string;
a4 = b4; // ok
b4 = a4; // ok
@@ -81,7 +83,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type '{ foo: U; bar: U; }' is not assignable to type '{ foo: T; bar: T; }'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
var b15: new <U, V>(x: { a: U; b: V; }) => U[];
a15 = b15; // ok
b15 = a15; // ok
@@ -91,7 +93,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type '{ a: U; b: V; }' is not assignable to type '{ a: U; b: U; }'.
!!! error TS2322: Types of property 'b' are incompatible.
!!! error TS2322: Type 'V' is not assignable to type 'U'.
!!! error TS2322: 'V' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
var b16: new <T>(x: { a: T; b: T }) => T[];
a15 = b16; // ok
b15 = a16; // ok
tests/baselines/reference/assignmentCompatWithConstructSignatures6.errors.txt
+4 -2
View File
@@ -1,11 +1,12 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures6.ts(30,1): error TS2322: Type 'new <T>(x: T) => void' is not assignable to type 'new <T>(x: T) => T'.
Type 'void' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'void'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures6.ts(39,1): error TS2322: Type 'new <T>(x: { foo: T; }, y: { foo: T; bar: T; }) => Base' is not assignable to type 'new <T, U>(x: { foo: T; }, y: { foo: U; bar: U; }) => Base'.
Types of parameters 'y' and 'y' are incompatible.
Type '{ foo: U; bar: U; }' is not assignable to type '{ foo: T; bar: T; }'.
Types of property 'foo' are incompatible.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures6.ts(42,1): error TS2322: Type 'new <T extends Base>(x: { a: T; b: T; }) => T[]' is not assignable to type 'new <T>(x: { a: T; b: T; }) => T[]'.
Types of parameters 'x' and 'x' are incompatible.
Type '{ a: T; b: T; }' is not assignable to type '{ a: Base; b: Base; }'.
@@ -47,6 +48,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~
!!! error TS2322: Type 'new <T>(x: T) => void' is not assignable to type 'new <T>(x: T) => T'.
!!! error TS2322: Type 'void' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'void'.
var b4: new <T, U>(x: T, y: U) => string;
x.a4 = b4;
b4 = x.a4;
@@ -62,7 +64,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type '{ foo: U; bar: U; }' is not assignable to type '{ foo: T; bar: T; }'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
var b16: new <T>(x: { a: T; b: T }) => T[];
x.a16 = b16;
b16 = x.a16;
tests/baselines/reference/assignmentCompatWithGenericCallSignatures2.errors.txt
+2 -2
View File
@@ -1,7 +1,7 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignatures2.ts(15,1): error TS2322: Type 'B' is not assignable to type 'A'.
Types of parameters 'y' and 'y' are incompatible.
Type 'T[]' is not assignable to type 'T'.
'T[]' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T[]'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignatures2.ts(16,1): error TS2322: Type 'A' is not assignable to type 'B'.
Types of parameters 'y' and 'y' are incompatible.
Type 'S' is not assignable to type 'S[]'.
@@ -27,7 +27,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type 'B' is not assignable to type 'A'.
!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2322: Type 'T[]' is not assignable to type 'T'.
!!! error TS2322: 'T[]' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T[]'.
b = a;
~
!!! error TS2322: Type 'A' is not assignable to type 'B'.
tests/baselines/reference/assignmentCompatWithGenericCallSignatures4.errors.txt
+2
View File
@@ -3,6 +3,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
Type 'T' is not assignable to type 'I2<T>'.
Type 'I2<I2<T>>' is not assignable to type 'I2<T>'.
Type 'I2<T>' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'I2<T>'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignatures4.ts (1 errors) ====
@@ -24,4 +25,5 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type 'T' is not assignable to type 'I2<T>'.
!!! error TS2322: Type 'I2<I2<T>>' is not assignable to type 'I2<T>'.
!!! error TS2322: Type 'I2<T>' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'I2<T>'.
tests/baselines/reference/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.errors.txt
+46 -46
View File
@@ -2,91 +2,91 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(23,13): error TS2322: Type '(x: T, y: T) => any' is not assignable to type '(x: T) => T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(63,9): error TS2322: Type '() => T' is not assignable to type '<T>() => T'.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(64,9): error TS2322: Type '(x?: T) => T' is not assignable to type '<T>() => T'.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(65,9): error TS2322: Type '(x: T) => T' is not assignable to type '<T>() => T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(66,9): error TS2322: Type '(x: T, y?: T) => T' is not assignable to type '<T>() => T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(67,9): error TS2322: Type '(x?: T, y?: T) => T' is not assignable to type '<T>() => T'.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(69,9): error TS2322: Type '() => T' is not assignable to type '<T>(x?: T) => T'.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(70,9): error TS2322: Type '(x?: T) => T' is not assignable to type '<T>(x?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(71,9): error TS2322: Type '(x: T) => T' is not assignable to type '<T>(x?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(72,9): error TS2322: Type '(x: T, y?: T) => T' is not assignable to type '<T>(x?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(73,9): error TS2322: Type '(x?: T, y?: T) => T' is not assignable to type '<T>(x?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(75,9): error TS2322: Type '() => T' is not assignable to type '<T>(x: T) => T'.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(76,9): error TS2322: Type '(x?: T) => T' is not assignable to type '<T>(x: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(77,9): error TS2322: Type '(x: T) => T' is not assignable to type '<T>(x: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(78,9): error TS2322: Type '(x: T, y?: T) => T' is not assignable to type '<T>(x: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(79,9): error TS2322: Type '(x?: T, y?: T) => T' is not assignable to type '<T>(x: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(81,9): error TS2322: Type '() => T' is not assignable to type '<T>(x: T, y?: T) => T'.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(82,9): error TS2322: Type '(x?: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(83,9): error TS2322: Type '(x: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(84,9): error TS2322: Type '(x: T, y?: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(85,9): error TS2322: Type '(x?: T, y?: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(87,9): error TS2322: Type '() => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(88,9): error TS2322: Type '(x?: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(89,9): error TS2322: Type '(x: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(90,9): error TS2322: Type '(x: T, y?: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(91,9): error TS2322: Type '(x?: T, y?: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(107,13): error TS2322: Type '<T>(x: T) => any' is not assignable to type '<T>() => T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts(116,13): error TS2322: Type '<T>(x: T, y: T) => any' is not assignable to type '<T>(x: T) => T'.
@@ -162,12 +162,12 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~~
!!! error TS2322: Type '() => T' is not assignable to type '<T>() => T'.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a = t.a2;
~~~
!!! error TS2322: Type '(x?: T) => T' is not assignable to type '<T>() => T'.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a = t.a3;
~~~
!!! error TS2322: Type '(x: T) => T' is not assignable to type '<T>() => T'.
@@ -178,127 +178,127 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~~
!!! error TS2322: Type '(x?: T, y?: T) => T' is not assignable to type '<T>() => T'.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a2 = t.a;
~~~~
!!! error TS2322: Type '() => T' is not assignable to type '<T>(x?: T) => T'.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a2 = t.a2;
~~~~
!!! error TS2322: Type '(x?: T) => T' is not assignable to type '<T>(x?: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a2 = t.a3;
~~~~
!!! error TS2322: Type '(x: T) => T' is not assignable to type '<T>(x?: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a2 = t.a4;
~~~~
!!! error TS2322: Type '(x: T, y?: T) => T' is not assignable to type '<T>(x?: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a2 = t.a5;
~~~~
!!! error TS2322: Type '(x?: T, y?: T) => T' is not assignable to type '<T>(x?: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a3 = t.a;
~~~~
!!! error TS2322: Type '() => T' is not assignable to type '<T>(x: T) => T'.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a3 = t.a2;
~~~~
!!! error TS2322: Type '(x?: T) => T' is not assignable to type '<T>(x: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a3 = t.a3;
~~~~
!!! error TS2322: Type '(x: T) => T' is not assignable to type '<T>(x: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a3 = t.a4;
~~~~
!!! error TS2322: Type '(x: T, y?: T) => T' is not assignable to type '<T>(x: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a3 = t.a5;
~~~~
!!! error TS2322: Type '(x?: T, y?: T) => T' is not assignable to type '<T>(x: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a4 = t.a;
~~~~
!!! error TS2322: Type '() => T' is not assignable to type '<T>(x: T, y?: T) => T'.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a4 = t.a2;
~~~~
!!! error TS2322: Type '(x?: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a4 = t.a3;
~~~~
!!! error TS2322: Type '(x: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a4 = t.a4;
~~~~
!!! error TS2322: Type '(x: T, y?: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a4 = t.a5;
~~~~
!!! error TS2322: Type '(x?: T, y?: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a5 = t.a;
~~~~
!!! error TS2322: Type '() => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a5 = t.a2;
~~~~
!!! error TS2322: Type '(x?: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a5 = t.a3;
~~~~
!!! error TS2322: Type '(x: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a5 = t.a4;
~~~~
!!! error TS2322: Type '(x: T, y?: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
b.a5 = t.a5;
~~~~
!!! error TS2322: Type '(x?: T, y?: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2322: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
}
tests/baselines/reference/assignmentCompatWithStringIndexer3.errors.txt
+2
View File
@@ -2,6 +2,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithStringIndexer3.ts(20,9): error TS2322: Type '{ [x: string]: string; }' is not assignable to type 'A<T>'.
Index signatures are incompatible.
Type 'string' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithStringIndexer3.ts(21,9): error TS2322: Type 'A<T>' is not assignable to type '{ [x: string]: string; }'.
Index signatures are incompatible.
Type 'T' is not assignable to type 'string'.
@@ -35,6 +36,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
!!! error TS2322: Type '{ [x: string]: string; }' is not assignable to type 'A<T>'.
!!! error TS2322: Index signatures are incompatible.
!!! error TS2322: Type 'string' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
b = a; // error
~
!!! error TS2322: Type 'A<T>' is not assignable to type '{ [x: string]: string; }'.
tests/baselines/reference/assignmentStricterConstraints.errors.txt
+2 -2
View File
@@ -1,7 +1,7 @@
tests/cases/compiler/assignmentStricterConstraints.ts(7,1): error TS2322: Type '<T, S extends T>(x: T, y: S) => void' is not assignable to type '<T, S>(x: T, y: S) => void'.
Types of parameters 'y' and 'y' are incompatible.
Type 'S' is not assignable to type 'T'.
'S' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'S'.
==== tests/cases/compiler/assignmentStricterConstraints.ts (1 errors) ====
@@ -16,6 +16,6 @@ tests/cases/compiler/assignmentStricterConstraints.ts(7,1): error TS2322: Type '
!!! error TS2322: Type '<T, S extends T>(x: T, y: S) => void' is not assignable to type '<T, S>(x: T, y: S) => void'.
!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2322: Type 'S' is not assignable to type 'T'.
!!! error TS2322: 'S' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'S'.
g(1, "")
tests/baselines/reference/baseConstraintOfDecorator.errors.txt
+2 -2
View File
@@ -1,5 +1,5 @@
tests/cases/compiler/baseConstraintOfDecorator.ts(2,5): error TS2322: Type 'typeof decoratorFunc' is not assignable to type 'TFunction'.
'typeof decoratorFunc' is assignable to the constraint of type 'TFunction', but 'TFunction' could be instantiated with a different subtype of constraint '{}'.
'TFunction' could be instantiated with an arbitrary type which could be unrelated to 'typeof decoratorFunc'.
tests/cases/compiler/baseConstraintOfDecorator.ts(2,40): error TS2507: Type 'TFunction' is not a constructor function type.
tests/cases/compiler/baseConstraintOfDecorator.ts(12,18): error TS2545: A mixin class must have a constructor with a single rest parameter of type 'any[]'.
@@ -22,7 +22,7 @@ tests/cases/compiler/baseConstraintOfDecorator.ts(12,18): error TS2545: A mixin
};
~~~~~~
!!! error TS2322: Type 'typeof decoratorFunc' is not assignable to type 'TFunction'.
!!! error TS2322: 'typeof decoratorFunc' is assignable to the constraint of type 'TFunction', but 'TFunction' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'TFunction' could be instantiated with an arbitrary type which could be unrelated to 'typeof decoratorFunc'.
}
class MyClass { private x; }
tests/baselines/reference/callSignatureAssignabilityInInheritance.errors.txt
+2 -2
View File
@@ -4,7 +4,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSignatureAssignabilityInInheritance.ts(63,15): error TS2430: Interface 'I3' incorrectly extends interface 'Base2'.
The types returned by 'a2(...)' are incompatible between these types.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSignatureAssignabilityInInheritance.ts (2 errors) ====
@@ -79,7 +79,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
!!! error TS2430: Interface 'I3' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'a2(...)' are incompatible between these types.
!!! error TS2430: Type 'string' is not assignable to type 'T'.
!!! error TS2430: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
// N's
a2: <T>(x: T) => string; // error because base returns non-void;
}
tests/baselines/reference/callSignatureAssignabilityInInheritance3.errors.txt
+4 -4
View File
@@ -3,7 +3,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
Type '(x: T) => U[]' is not assignable to type '(x: number) => string[]'.
Types of parameters 'x' and 'x' are incompatible.
Type 'number' is not assignable to type 'T'.
'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSignatureAssignabilityInInheritance3.ts(60,19): error TS2430: Interface 'I4' incorrectly extends interface 'A'.
Types of property 'a8' are incompatible.
Type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U' is not assignable to type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived'.
@@ -30,7 +30,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
The types returned by 'a2(...)' are incompatible between these types.
Type 'string[]' is not assignable to type 'T[]'.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSignatureAssignabilityInInheritance3.ts(109,19): error TS2430: Interface 'I7' incorrectly extends interface 'C'.
The types returned by 'a2(...)' are incompatible between these types.
Type 'T[]' is not assignable to type 'string[]'.
@@ -95,7 +95,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
!!! error TS2430: Type '(x: T) => U[]' is not assignable to type '(x: number) => string[]'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'number' is not assignable to type 'T'.
!!! error TS2430: 'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
a2: (x: T) => U[]; // error, no contextual signature instantiation since I2.a2 is not generic
}
@@ -175,7 +175,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
!!! error TS2430: The types returned by 'a2(...)' are incompatible between these types.
!!! error TS2430: Type 'string[]' is not assignable to type 'T[]'.
!!! error TS2430: Type 'string' is not assignable to type 'T'.
!!! error TS2430: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
a2: <T>(x: T) => string[]; // error
}
tests/baselines/reference/callSignatureAssignabilityInInheritance6.errors.txt
+16 -16
View File
@@ -3,32 +3,32 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
Type '(x: T) => T[]' is not assignable to type '<T>(x: T) => T[]'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSignatureAssignabilityInInheritance6.ts(28,11): error TS2430: Interface 'I2<T>' incorrectly extends interface 'A'.
Types of property 'a2' are incompatible.
Type '(x: T) => string[]' is not assignable to type '<T>(x: T) => string[]'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSignatureAssignabilityInInheritance6.ts(32,11): error TS2430: Interface 'I3<T>' incorrectly extends interface 'A'.
Types of property 'a3' are incompatible.
Type '(x: T) => T' is not assignable to type '<T>(x: T) => void'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSignatureAssignabilityInInheritance6.ts(36,11): error TS2430: Interface 'I4<T>' incorrectly extends interface 'A'.
Types of property 'a4' are incompatible.
Type '<U>(x: T, y: U) => string' is not assignable to type '<T, U>(x: T, y: U) => string'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSignatureAssignabilityInInheritance6.ts(40,11): error TS2430: Interface 'I5<T>' incorrectly extends interface 'A'.
Types of property 'a5' are incompatible.
Type '<U>(x: (arg: T) => U) => T' is not assignable to type '<T, U>(x: (arg: T) => U) => T'.
Types of parameters 'x' and 'x' are incompatible.
Types of parameters 'arg' and 'arg' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSignatureAssignabilityInInheritance6.ts(44,11): error TS2430: Interface 'I7<T>' incorrectly extends interface 'A'.
Types of property 'a11' are incompatible.
Type '<U>(x: { foo: T; }, y: { foo: U; bar: U; }) => Base' is not assignable to type '<T>(x: { foo: T; }, y: { foo: T; bar: T; }) => Base'.
@@ -36,7 +36,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
Type '{ foo: T; }' is not assignable to type '{ foo: T; }'. Two different types with this name exist, but they are unrelated.
Types of property 'foo' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSignatureAssignabilityInInheritance6.ts(48,11): error TS2430: Interface 'I9<T>' incorrectly extends interface 'A'.
Types of property 'a16' are incompatible.
Type '(x: { a: T; b: T; }) => T[]' is not assignable to type '<T extends Base>(x: { a: T; b: T; }) => T[]'.
@@ -44,9 +44,9 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
Type '{ a: T; b: T; }' is not assignable to type '{ a: T; b: T; }'. Two different types with this name exist, but they are unrelated.
Types of property 'a' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
Type 'Base' is not assignable to type 'T'.
'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSignatureAssignabilityInInheritance6.ts (7 errors) ====
@@ -80,7 +80,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
!!! error TS2430: Type '(x: T) => T[]' is not assignable to type '<T>(x: T) => T[]'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a: (x: T) => T[];
}
@@ -91,7 +91,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
!!! error TS2430: Type '(x: T) => string[]' is not assignable to type '<T>(x: T) => string[]'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a2: (x: T) => string[];
}
@@ -102,7 +102,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
!!! error TS2430: Type '(x: T) => T' is not assignable to type '<T>(x: T) => void'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a3: (x: T) => T;
}
@@ -113,7 +113,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
!!! error TS2430: Type '<U>(x: T, y: U) => string' is not assignable to type '<T, U>(x: T, y: U) => string'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a4: <U>(x: T, y: U) => string;
}
@@ -125,7 +125,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Types of parameters 'arg' and 'arg' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a5: <U>(x: (arg: T) => U) => T;
}
@@ -138,7 +138,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
!!! error TS2430: Type '{ foo: T; }' is not assignable to type '{ foo: T; }'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: Types of property 'foo' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a11: <U>(x: { foo: T }, y: { foo: U; bar: U }) => Base;
}
@@ -151,8 +151,8 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
!!! error TS2430: Type '{ a: T; b: T; }' is not assignable to type '{ a: T; b: T; }'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: Types of property 'a' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! error TS2430: Type 'Base' is not assignable to type 'T'.
!!! error TS2430: 'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
a16: (x: { a: T; b: T }) => T[];
}
tests/baselines/reference/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.errors.txt
+4 -4
View File
@@ -1,7 +1,7 @@
tests/cases/compiler/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.ts(7,49): error TS2322: Type 'T' is not assignable to type 'S'.
'T' is assignable to the constraint of type 'S', but 'S' could be instantiated with a different subtype of constraint '{}'.
'S' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/compiler/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.ts(10,35): error TS2322: Type 'T' is not assignable to type 'S'.
'T' is assignable to the constraint of type 'S', but 'S' could be instantiated with a different subtype of constraint '{}'.
'S' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/compiler/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.ts(32,9): error TS2322: Type '""' is not assignable to type 'number'.
tests/cases/compiler/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.ts(36,9): error TS2322: Type '""' is not assignable to type 'number'.
tests/cases/compiler/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.ts(37,9): error TS2322: Type '""' is not assignable to type 'number'.
@@ -17,14 +17,14 @@ tests/cases/compiler/chainedCallsWithTypeParameterConstrainedToOtherTypeParamete
(new Chain(t)).then(tt => s).then(ss => t);
~
!!! error TS2322: Type 'T' is not assignable to type 'S'.
!!! error TS2322: 'T' is assignable to the constraint of type 'S', but 'S' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'S' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! related TS6502 tests/cases/compiler/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.ts:3:27: The expected type comes from the return type of this signature.
// But error to try to climb up the chain
(new Chain(s)).then(ss => t);
~
!!! error TS2322: Type 'T' is not assignable to type 'S'.
!!! error TS2322: 'T' is assignable to the constraint of type 'S', but 'S' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'S' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! related TS6502 tests/cases/compiler/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.ts:3:27: The expected type comes from the return type of this signature.
// Staying at T or S should be fine
tests/baselines/reference/commaOperatorOtherInvalidOperation.errors.txt
+2 -2
View File
@@ -1,6 +1,6 @@
tests/cases/conformance/expressions/commaOperator/commaOperatorOtherInvalidOperation.ts(6,5): error TS2322: Type 'string' is not assignable to type 'number'.
tests/cases/conformance/expressions/commaOperator/commaOperatorOtherInvalidOperation.ts(12,9): error TS2322: Type 'T2' is not assignable to type 'T1'.
'T2' is assignable to the constraint of type 'T1', but 'T1' could be instantiated with a different subtype of constraint '{}'.
'T1' could be instantiated with an arbitrary type which could be unrelated to 'T2'.
==== tests/cases/conformance/expressions/commaOperator/commaOperatorOtherInvalidOperation.ts (2 errors) ====
@@ -20,5 +20,5 @@ tests/cases/conformance/expressions/commaOperator/commaOperatorOtherInvalidOpera
var result: T1 = (x, y); //error here
~~~~~~
!!! error TS2322: Type 'T2' is not assignable to type 'T1'.
!!! error TS2322: 'T2' is assignable to the constraint of type 'T1', but 'T1' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T1' could be instantiated with an arbitrary type which could be unrelated to 'T2'.
}
tests/baselines/reference/complexRecursiveCollections.errors.txt
+6 -6
View File
@@ -1,15 +1,15 @@
tests/cases/compiler/immutable.ts(341,22): error TS2430: Interface 'Keyed<K, V>' incorrectly extends interface 'Collection<K, V>'.
The types returned by 'toSeq()' are incompatible between these types.
Type 'Keyed<K, V>' is not assignable to type 'this'.
'Keyed<K, V>' is assignable to the constraint of type 'this', but 'this' could be instantiated with a different subtype of constraint 'Keyed<K, V>'.
'this' could be instantiated with an arbitrary type which could be unrelated to 'Keyed<K, V>'.
tests/cases/compiler/immutable.ts(359,22): error TS2430: Interface 'Indexed<T>' incorrectly extends interface 'Collection<number, T>'.
The types returned by 'toSeq()' are incompatible between these types.
Type 'Indexed<T>' is not assignable to type 'this'.
'Indexed<T>' is assignable to the constraint of type 'this', but 'this' could be instantiated with a different subtype of constraint 'Indexed<T>'.
'this' could be instantiated with an arbitrary type which could be unrelated to 'Indexed<T>'.
tests/cases/compiler/immutable.ts(391,22): error TS2430: Interface 'Set<T>' incorrectly extends interface 'Collection<never, T>'.
The types returned by 'toSeq()' are incompatible between these types.
Type 'Set<T>' is not assignable to type 'this'.
'Set<T>' is assignable to the constraint of type 'this', but 'this' could be instantiated with a different subtype of constraint 'Set<T>'.
'this' could be instantiated with an arbitrary type which could be unrelated to 'Set<T>'.
==== tests/cases/compiler/complex.ts (0 errors) ====
@@ -379,7 +379,7 @@ tests/cases/compiler/immutable.ts(391,22): error TS2430: Interface 'Set<T>' inco
!!! error TS2430: Interface 'Keyed<K, V>' incorrectly extends interface 'Collection<K, V>'.
!!! error TS2430: The types returned by 'toSeq()' are incompatible between these types.
!!! error TS2430: Type 'Keyed<K, V>' is not assignable to type 'this'.
!!! error TS2430: 'Keyed<K, V>' is assignable to the constraint of type 'this', but 'this' could be instantiated with a different subtype of constraint 'Keyed<K, V>'.
!!! error TS2430: 'this' could be instantiated with an arbitrary type which could be unrelated to 'Keyed<K, V>'.
toJS(): Object;
toJSON(): { [key: string]: V };
toSeq(): Seq.Keyed<K, V>;
@@ -402,7 +402,7 @@ tests/cases/compiler/immutable.ts(391,22): error TS2430: Interface 'Set<T>' inco
!!! error TS2430: Interface 'Indexed<T>' incorrectly extends interface 'Collection<number, T>'.
!!! error TS2430: The types returned by 'toSeq()' are incompatible between these types.
!!! error TS2430: Type 'Indexed<T>' is not assignable to type 'this'.
!!! error TS2430: 'Indexed<T>' is assignable to the constraint of type 'this', but 'this' could be instantiated with a different subtype of constraint 'Indexed<T>'.
!!! error TS2430: 'this' could be instantiated with an arbitrary type which could be unrelated to 'Indexed<T>'.
toJS(): Array<any>;
toJSON(): Array<T>;
// Reading values
@@ -439,7 +439,7 @@ tests/cases/compiler/immutable.ts(391,22): error TS2430: Interface 'Set<T>' inco
!!! error TS2430: Interface 'Set<T>' incorrectly extends interface 'Collection<never, T>'.
!!! error TS2430: The types returned by 'toSeq()' are incompatible between these types.
!!! error TS2430: Type 'Set<T>' is not assignable to type 'this'.
!!! error TS2430: 'Set<T>' is assignable to the constraint of type 'this', but 'this' could be instantiated with a different subtype of constraint 'Set<T>'.
!!! error TS2430: 'this' could be instantiated with an arbitrary type which could be unrelated to 'Set<T>'.
toJS(): Array<any>;
toJSON(): Array<T>;
toSeq(): Seq.Set<T>;
tests/baselines/reference/conditionalTypes1.errors.txt
+18 -16
View File
@@ -14,9 +14,9 @@ tests/cases/conformance/types/conditional/conditionalTypes1.ts(30,9): error TS23
Type 'string | undefined' is not assignable to type 'string'.
Type 'undefined' is not assignable to type 'string'.
tests/cases/conformance/types/conditional/conditionalTypes1.ts(103,5): error TS2322: Type 'Pick<T, { [K in keyof T]: T[K] extends Function ? K : never; }[keyof T]>' is not assignable to type 'T'.
'Pick<T, { [K in keyof T]: T[K] extends Function ? K : never; }[keyof T]>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Pick<T, { [K in keyof T]: T[K] extends Function ? K : never; }[keyof T]>'.
tests/cases/conformance/types/conditional/conditionalTypes1.ts(104,5): error TS2322: Type 'Pick<T, { [K in keyof T]: T[K] extends Function ? never : K; }[keyof T]>' is not assignable to type 'T'.
'Pick<T, { [K in keyof T]: T[K] extends Function ? never : K; }[keyof T]>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Pick<T, { [K in keyof T]: T[K] extends Function ? never : K; }[keyof T]>'.
tests/cases/conformance/types/conditional/conditionalTypes1.ts(106,5): error TS2322: Type 'Pick<T, { [K in keyof T]: T[K] extends Function ? never : K; }[keyof T]>' is not assignable to type 'Pick<T, { [K in keyof T]: T[K] extends Function ? K : never; }[keyof T]>'.
Type 'T[keyof T] extends Function ? keyof T : never' is not assignable to type 'T[keyof T] extends Function ? never : keyof T'.
tests/cases/conformance/types/conditional/conditionalTypes1.ts(108,5): error TS2322: Type 'Pick<T, { [K in keyof T]: T[K] extends Function ? K : never; }[keyof T]>' is not assignable to type 'Pick<T, { [K in keyof T]: T[K] extends Function ? never : K; }[keyof T]>'.
@@ -40,12 +40,13 @@ tests/cases/conformance/types/conditional/conditionalTypes1.ts(137,10): error TS
tests/cases/conformance/types/conditional/conditionalTypes1.ts(159,5): error TS2322: Type 'ZeroOf<T>' is not assignable to type 'T'.
'ZeroOf<T>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
Type '0 | (T extends string ? "" : false)' is not assignable to type 'T'.
Type '0' is not assignable to type 'T'.
'0' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
Type '"" | 0' is not assignable to type 'T'.
'"" | 0' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
Type '""' is not assignable to type 'T'.
'""' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
'T' could be instantiated with an arbitrary type which could be unrelated to '0 | (T extends string ? "" : false)'.
Type '0' is not assignable to type 'T'.
'0' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
Type '"" | 0' is not assignable to type 'T'.
'"" | 0' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
Type '""' is not assignable to type 'T'.
'""' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
tests/cases/conformance/types/conditional/conditionalTypes1.ts(160,5): error TS2322: Type 'T' is not assignable to type 'ZeroOf<T>'.
Type 'string | number' is not assignable to type 'ZeroOf<T>'.
Type 'string' is not assignable to type 'ZeroOf<T>'.
@@ -181,11 +182,11 @@ tests/cases/conformance/types/conditional/conditionalTypes1.ts(288,43): error TS
x = y; // Error
~
!!! error TS2322: Type 'Pick<T, { [K in keyof T]: T[K] extends Function ? K : never; }[keyof T]>' is not assignable to type 'T'.
!!! error TS2322: 'Pick<T, { [K in keyof T]: T[K] extends Function ? K : never; }[keyof T]>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Pick<T, { [K in keyof T]: T[K] extends Function ? K : never; }[keyof T]>'.
x = z; // Error
~
!!! error TS2322: Type 'Pick<T, { [K in keyof T]: T[K] extends Function ? never : K; }[keyof T]>' is not assignable to type 'T'.
!!! error TS2322: 'Pick<T, { [K in keyof T]: T[K] extends Function ? never : K; }[keyof T]>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Pick<T, { [K in keyof T]: T[K] extends Function ? never : K; }[keyof T]>'.
y = x;
y = z; // Error
~
@@ -275,12 +276,13 @@ tests/cases/conformance/types/conditional/conditionalTypes1.ts(288,43): error TS
!!! error TS2322: Type 'ZeroOf<T>' is not assignable to type 'T'.
!!! error TS2322: 'ZeroOf<T>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
!!! error TS2322: Type '0 | (T extends string ? "" : false)' is not assignable to type 'T'.
!!! error TS2322: Type '0' is not assignable to type 'T'.
!!! error TS2322: '0' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
!!! error TS2322: Type '"" | 0' is not assignable to type 'T'.
!!! error TS2322: '"" | 0' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
!!! error TS2322: Type '""' is not assignable to type 'T'.
!!! error TS2322: '""' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to '0 | (T extends string ? "" : false)'.
!!! error TS2322: Type '0' is not assignable to type 'T'.
!!! error TS2322: '0' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
!!! error TS2322: Type '"" | 0' is not assignable to type 'T'.
!!! error TS2322: '"" | 0' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
!!! error TS2322: Type '""' is not assignable to type 'T'.
!!! error TS2322: '""' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'string | number'.
y = x; // Error
~
!!! error TS2322: Type 'T' is not assignable to type 'ZeroOf<T>'.
tests/baselines/reference/conditionalTypes2.errors.txt
+6 -6
View File
@@ -1,9 +1,9 @@
tests/cases/conformance/types/conditional/conditionalTypes2.ts(15,5): error TS2322: Type 'Covariant<A>' is not assignable to type 'Covariant<B>'.
Type 'A' is not assignable to type 'B'.
'A' is assignable to the constraint of type 'B', but 'B' could be instantiated with a different subtype of constraint '{}'.
'B' could be instantiated with an arbitrary type which could be unrelated to 'A'.
tests/cases/conformance/types/conditional/conditionalTypes2.ts(19,5): error TS2322: Type 'Contravariant<B>' is not assignable to type 'Contravariant<A>'.
Type 'A' is not assignable to type 'B'.
'A' is assignable to the constraint of type 'B', but 'B' could be instantiated with a different subtype of constraint '{}'.
'B' could be instantiated with an arbitrary type which could be unrelated to 'A'.
tests/cases/conformance/types/conditional/conditionalTypes2.ts(24,5): error TS2322: Type 'Invariant<B>' is not assignable to type 'Invariant<A>'.
Types of property 'foo' are incompatible.
Type 'B extends string ? keyof B : B' is not assignable to type 'A extends string ? keyof A : A'.
@@ -21,7 +21,7 @@ tests/cases/conformance/types/conditional/conditionalTypes2.ts(25,5): error TS23
Types of property 'foo' are incompatible.
Type 'A extends string ? keyof A : A' is not assignable to type 'B extends string ? keyof B : B'.
Type 'A' is not assignable to type 'B'.
'A' is assignable to the constraint of type 'B', but 'B' could be instantiated with a different subtype of constraint '{}'.
'B' could be instantiated with an arbitrary type which could be unrelated to 'A'.
tests/cases/conformance/types/conditional/conditionalTypes2.ts(73,12): error TS2345: Argument of type 'Extract<Extract<T, Foo>, Bar>' is not assignable to parameter of type '{ foo: string; bat: string; }'.
Property 'bat' is missing in type 'Bar & Foo' but required in type '{ foo: string; bat: string; }'.
Type 'Extract<T, Bar>' is not assignable to type '{ foo: string; bat: string; }'.
@@ -52,7 +52,7 @@ tests/cases/conformance/types/conditional/conditionalTypes2.ts(75,12): error TS2
~
!!! error TS2322: Type 'Covariant<A>' is not assignable to type 'Covariant<B>'.
!!! error TS2322: Type 'A' is not assignable to type 'B'.
!!! error TS2322: 'A' is assignable to the constraint of type 'B', but 'B' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'B' could be instantiated with an arbitrary type which could be unrelated to 'A'.
}
function f2<A, B extends A>(a: Contravariant<A>, b: Contravariant<B>) {
@@ -60,7 +60,7 @@ tests/cases/conformance/types/conditional/conditionalTypes2.ts(75,12): error TS2
~
!!! error TS2322: Type 'Contravariant<B>' is not assignable to type 'Contravariant<A>'.
!!! error TS2322: Type 'A' is not assignable to type 'B'.
!!! error TS2322: 'A' is assignable to the constraint of type 'B', but 'B' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'B' could be instantiated with an arbitrary type which could be unrelated to 'A'.
b = a;
}
@@ -86,7 +86,7 @@ tests/cases/conformance/types/conditional/conditionalTypes2.ts(75,12): error TS2
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'A extends string ? keyof A : A' is not assignable to type 'B extends string ? keyof B : B'.
!!! error TS2322: Type 'A' is not assignable to type 'B'.
!!! error TS2322: 'A' is assignable to the constraint of type 'B', but 'B' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'B' could be instantiated with an arbitrary type which could be unrelated to 'A'.
}
// Extract<T, Function> is a T that is known to be a Function
tests/baselines/reference/constructSignatureAssignabilityInInheritance.errors.txt
+2 -2
View File
@@ -4,7 +4,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance.ts(67,15): error TS2430: Interface 'I3' incorrectly extends interface 'Base2'.
The types returned by 'new a2(...)' are incompatible between these types.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance.ts (2 errors) ====
@@ -83,7 +83,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
!!! error TS2430: Interface 'I3' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'new a2(...)' are incompatible between these types.
!!! error TS2430: Type 'string' is not assignable to type 'T'.
!!! error TS2430: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
// N's
a2: new <T>(x: T) => string; // error because base returns non-void;
}
tests/baselines/reference/constructSignatureAssignabilityInInheritance3.errors.txt
+4 -4
View File
@@ -3,7 +3,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
Type 'new (x: T) => U[]' is not assignable to type 'new (x: number) => string[]'.
Types of parameters 'x' and 'x' are incompatible.
Type 'number' is not assignable to type 'T'.
'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance3.ts(50,19): error TS2430: Interface 'I4' incorrectly extends interface 'A'.
Types of property 'a8' are incompatible.
Type 'new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U' is not assignable to type 'new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived'.
@@ -30,7 +30,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
The types returned by 'new a2(...)' are incompatible between these types.
Type 'string[]' is not assignable to type 'T[]'.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance3.ts(95,19): error TS2430: Interface 'I7' incorrectly extends interface 'C'.
The types returned by 'new a2(...)' are incompatible between these types.
Type 'T[]' is not assignable to type 'string[]'.
@@ -85,7 +85,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
!!! error TS2430: Type 'new (x: T) => U[]' is not assignable to type 'new (x: number) => string[]'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'number' is not assignable to type 'T'.
!!! error TS2430: 'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
a2: new (x: T) => U[]; // error, no contextual signature instantiation since I2.a2 is not generic
}
@@ -161,7 +161,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
!!! error TS2430: The types returned by 'new a2(...)' are incompatible between these types.
!!! error TS2430: Type 'string[]' is not assignable to type 'T[]'.
!!! error TS2430: Type 'string' is not assignable to type 'T'.
!!! error TS2430: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
a2: new <T>(x: T) => string[]; // error
}
tests/baselines/reference/constructSignatureAssignabilityInInheritance6.errors.txt
+16 -16
View File
@@ -3,32 +3,32 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
Type 'new (x: T) => T[]' is not assignable to type 'new <T>(x: T) => T[]'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance6.ts(28,11): error TS2430: Interface 'I2<T>' incorrectly extends interface 'A'.
Types of property 'a2' are incompatible.
Type 'new (x: T) => string[]' is not assignable to type 'new <T>(x: T) => string[]'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance6.ts(32,11): error TS2430: Interface 'I3<T>' incorrectly extends interface 'A'.
Types of property 'a3' are incompatible.
Type 'new (x: T) => T' is not assignable to type 'new <T>(x: T) => void'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance6.ts(36,11): error TS2430: Interface 'I4<T>' incorrectly extends interface 'A'.
Types of property 'a4' are incompatible.
Type 'new <U>(x: T, y: U) => string' is not assignable to type 'new <T, U>(x: T, y: U) => string'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance6.ts(40,11): error TS2430: Interface 'I5<T>' incorrectly extends interface 'A'.
Types of property 'a5' are incompatible.
Type 'new <U>(x: (arg: T) => U) => T' is not assignable to type 'new <T, U>(x: (arg: T) => U) => T'.
Types of parameters 'x' and 'x' are incompatible.
Types of parameters 'arg' and 'arg' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance6.ts(44,11): error TS2430: Interface 'I7<T>' incorrectly extends interface 'A'.
Types of property 'a11' are incompatible.
Type 'new <U>(x: { foo: T; }, y: { foo: U; bar: U; }) => Base' is not assignable to type 'new <T>(x: { foo: T; }, y: { foo: T; bar: T; }) => Base'.
@@ -36,7 +36,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
Type '{ foo: T; }' is not assignable to type '{ foo: T; }'. Two different types with this name exist, but they are unrelated.
Types of property 'foo' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance6.ts(48,11): error TS2430: Interface 'I9<T>' incorrectly extends interface 'A'.
Types of property 'a16' are incompatible.
Type 'new (x: { a: T; b: T; }) => T[]' is not assignable to type 'new <T extends Base>(x: { a: T; b: T; }) => T[]'.
@@ -44,9 +44,9 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
Type '{ a: T; b: T; }' is not assignable to type '{ a: T; b: T; }'. Two different types with this name exist, but they are unrelated.
Types of property 'a' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
Type 'Base' is not assignable to type 'T'.
'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance6.ts (7 errors) ====
@@ -80,7 +80,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
!!! error TS2430: Type 'new (x: T) => T[]' is not assignable to type 'new <T>(x: T) => T[]'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a: new (x: T) => T[];
}
@@ -91,7 +91,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
!!! error TS2430: Type 'new (x: T) => string[]' is not assignable to type 'new <T>(x: T) => string[]'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a2: new (x: T) => string[];
}
@@ -102,7 +102,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
!!! error TS2430: Type 'new (x: T) => T' is not assignable to type 'new <T>(x: T) => void'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a3: new (x: T) => T;
}
@@ -113,7 +113,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
!!! error TS2430: Type 'new <U>(x: T, y: U) => string' is not assignable to type 'new <T, U>(x: T, y: U) => string'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a4: new <U>(x: T, y: U) => string;
}
@@ -125,7 +125,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Types of parameters 'arg' and 'arg' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a5: new <U>(x: (arg: T) => U) => T;
}
@@ -138,7 +138,7 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
!!! error TS2430: Type '{ foo: T; }' is not assignable to type '{ foo: T; }'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: Types of property 'foo' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a11: new <U>(x: { foo: T }, y: { foo: U; bar: U }) => Base;
}
@@ -151,8 +151,8 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
!!! error TS2430: Type '{ a: T; b: T; }' is not assignable to type '{ a: T; b: T; }'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: Types of property 'a' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! error TS2430: Type 'Base' is not assignable to type 'T'.
!!! error TS2430: 'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
a16: new (x: { a: T; b: T }) => T[];
}
tests/baselines/reference/constructorImplementationWithDefaultValues2.errors.txt
+4 -4
View File
@@ -1,8 +1,8 @@
tests/cases/conformance/classes/constructorDeclarations/constructorParameters/constructorImplementationWithDefaultValues2.ts(3,17): error TS2322: Type '1' is not assignable to type 'string'.
tests/cases/conformance/classes/constructorDeclarations/constructorParameters/constructorImplementationWithDefaultValues2.ts(10,17): error TS2322: Type '1' is not assignable to type 'T'.
'1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
tests/cases/conformance/classes/constructorDeclarations/constructorParameters/constructorImplementationWithDefaultValues2.ts(10,27): error TS2322: Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/classes/constructorDeclarations/constructorParameters/constructorImplementationWithDefaultValues2.ts(17,17): error TS2322: Type 'Date' is not assignable to type 'T'.
'Date' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Date'.
@@ -22,10 +22,10 @@ tests/cases/conformance/classes/constructorDeclarations/constructorParameters/co
constructor(x: T = 1, public y: U = x) { // error
~~~~~~~~
!!! error TS2322: Type '1' is not assignable to type 'T'.
!!! error TS2322: '1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
~~~~~~~~~~~~~~~
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
var z = x;
}
}
tests/baselines/reference/constructorWithAssignableReturnExpression.errors.txt
+2 -2
View File
@@ -2,7 +2,7 @@ tests/cases/conformance/classes/constructorDeclarations/constructorWithAssignabl
tests/cases/conformance/classes/constructorDeclarations/constructorWithAssignableReturnExpression.ts(12,9): error TS2409: Return type of constructor signature must be assignable to the instance type of the class.
tests/cases/conformance/classes/constructorDeclarations/constructorWithAssignableReturnExpression.ts(26,9): error TS2409: Return type of constructor signature must be assignable to the instance type of the class.
tests/cases/conformance/classes/constructorDeclarations/constructorWithAssignableReturnExpression.ts(26,18): error TS2322: Type 'number' is not assignable to type 'T'.
'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
==== tests/cases/conformance/classes/constructorDeclarations/constructorWithAssignableReturnExpression.ts (4 errors) ====
@@ -40,7 +40,7 @@ tests/cases/conformance/classes/constructorDeclarations/constructorWithAssignabl
!!! error TS2409: Return type of constructor signature must be assignable to the instance type of the class.
~
!!! error TS2322: Type 'number' is not assignable to type 'T'.
!!! error TS2322: 'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
!!! related TS6500 tests/cases/conformance/classes/constructorDeclarations/constructorWithAssignableReturnExpression.ts:24:5: The expected type comes from property 'x' which is declared here on type 'F<T>'
}
}
tests/baselines/reference/enumAssignability.errors.txt
+6 -4
View File
@@ -14,10 +14,11 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/enumAssi
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/enumAssignability.ts(43,9): error TS2322: Type 'E' is not assignable to type '<T>(x: T) => T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/enumAssignability.ts(45,9): error TS2322: Type 'E' is not assignable to type 'String'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/enumAssignability.ts(48,9): error TS2322: Type 'E' is not assignable to type 'T'.
'E' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'E'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/enumAssignability.ts(49,9): error TS2322: Type 'E' is not assignable to type 'U'.
'E' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'E'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/enumAssignability.ts(50,9): error TS2322: Type 'E' is not assignable to type 'V'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'E'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/enumAssignability.ts(51,13): error TS2322: Type 'E' is not assignable to type 'A'.
'E' is assignable to the constraint of type 'A', but 'A' could be instantiated with a different subtype of constraint 'Number'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/enumAssignability.ts(52,13): error TS2322: Type 'E' is not assignable to type 'B'.
@@ -105,14 +106,15 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/enumAssi
x = e;
~
!!! error TS2322: Type 'E' is not assignable to type 'T'.
!!! error TS2322: 'E' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'E'.
y = e;
~
!!! error TS2322: Type 'E' is not assignable to type 'U'.
!!! error TS2322: 'E' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'E'.
z = e;
~
!!! error TS2322: Type 'E' is not assignable to type 'V'.
!!! error TS2322: 'V' could be instantiated with an arbitrary type which could be unrelated to 'E'.
var a: A = e;
~
!!! error TS2322: Type 'E' is not assignable to type 'A'.
tests/baselines/reference/errorElaborationDivesIntoApparentlyPresentPropsOnly.errors.txt
+4
View File
@@ -1,5 +1,7 @@
tests/cases/compiler/errorElaborationDivesIntoApparentlyPresentPropsOnly.ts(2,5): error TS2322: Type '{ a: string; b: number; c: number; }' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to '{ a: string; b: number; c: number; }'.
tests/cases/compiler/errorElaborationDivesIntoApparentlyPresentPropsOnly.ts(6,5): error TS2322: Type '{ a: number; }' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to '{ a: number; }'.
tests/cases/compiler/errorElaborationDivesIntoApparentlyPresentPropsOnly.ts(10,5): error TS2322: Type '{ a: string; }' is not assignable to type 'T'.
'{ a: string; }' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{ a: string; }'.
@@ -9,12 +11,14 @@ tests/cases/compiler/errorElaborationDivesIntoApparentlyPresentPropsOnly.ts(10,5
x = { a: "abc", b: 20, c: 30 };
~
!!! error TS2322: Type '{ a: string; b: number; c: number; }' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to '{ a: string; b: number; c: number; }'.
}
function bar<T extends { a: string }>(x: T) {
x = { a: 20 };
~
!!! error TS2322: Type '{ a: number; }' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to '{ a: number; }'.
}
function baz<T extends { a: string }>(x: T) {
tests/baselines/reference/errorMessagesIntersectionTypes03.errors.txt
+6 -2
View File
@@ -1,11 +1,13 @@
tests/cases/compiler/errorMessagesIntersectionTypes03.ts(17,5): error TS2322: Type 'A & B' is not assignable to type 'T'.
'A & B' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'A & B'.
tests/cases/compiler/errorMessagesIntersectionTypes03.ts(18,5): error TS2322: Type 'A & B' is not assignable to type 'U'.
'A & B' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'A'.
tests/cases/compiler/errorMessagesIntersectionTypes03.ts(19,5): error TS2322: Type 'A & B' is not assignable to type 'V'.
'A & B' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint 'A'.
tests/cases/compiler/errorMessagesIntersectionTypes03.ts(22,5): error TS2322: Type 'T & B' is not assignable to type 'U'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T & B'.
tests/cases/compiler/errorMessagesIntersectionTypes03.ts(23,5): error TS2322: Type 'T & B' is not assignable to type 'V'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'T & B'.
==== tests/cases/compiler/errorMessagesIntersectionTypes03.ts (5 errors) ====
@@ -28,7 +30,7 @@ tests/cases/compiler/errorMessagesIntersectionTypes03.ts(23,5): error TS2322: Ty
t = a_and_b;
~
!!! error TS2322: Type 'A & B' is not assignable to type 'T'.
!!! error TS2322: 'A & B' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'A & B'.
u = a_and_b;
~
!!! error TS2322: Type 'A & B' is not assignable to type 'U'.
@@ -42,7 +44,9 @@ tests/cases/compiler/errorMessagesIntersectionTypes03.ts(23,5): error TS2322: Ty
u = t_and_b;
~
!!! error TS2322: Type 'T & B' is not assignable to type 'U'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T & B'.
v = t_and_b;
~
!!! error TS2322: Type 'T & B' is not assignable to type 'V'.
!!! error TS2322: 'V' could be instantiated with an arbitrary type which could be unrelated to 'T & B'.
}
tests/baselines/reference/functionTypeArgumentAssignmentCompat.errors.txt
+2 -2
View File
@@ -1,6 +1,6 @@
tests/cases/compiler/functionTypeArgumentAssignmentCompat.ts(9,1): error TS2322: Type '<S>() => S[]' is not assignable to type '<T>(x: T) => T'.
Type 'unknown[]' is not assignable to type 'T'.
'unknown[]' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'unknown[]'.
==== tests/cases/compiler/functionTypeArgumentAssignmentCompat.ts (1 errors) ====
@@ -16,7 +16,7 @@ tests/cases/compiler/functionTypeArgumentAssignmentCompat.ts(9,1): error TS2322:
~
!!! error TS2322: Type '<S>() => S[]' is not assignable to type '<T>(x: T) => T'.
!!! error TS2322: Type 'unknown[]' is not assignable to type 'T'.
!!! error TS2322: 'unknown[]' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'unknown[]'.
var s = f("str").toUpperCase();
console.log(s);
tests/baselines/reference/genericCallWithFunctionTypedArguments.errors.txt
+6 -6
View File
@@ -3,15 +3,15 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithFun
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithFunctionTypedArguments.ts(30,23): error TS2345: Argument of type '(x: T) => string' is not assignable to parameter of type '(a: 1) => string'.
Types of parameters 'x' and 'a' are incompatible.
Type '1' is not assignable to type 'T'.
'1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithFunctionTypedArguments.ts(33,23): error TS2345: Argument of type '(x: T) => string' is not assignable to parameter of type '(a: 1) => string'.
Types of parameters 'x' and 'a' are incompatible.
Type '1' is not assignable to type 'T'.
'1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithFunctionTypedArguments.ts(34,24): error TS2345: Argument of type '(x: T) => string' is not assignable to parameter of type '(a: 1) => string'.
Types of parameters 'x' and 'a' are incompatible.
Type '1' is not assignable to type 'T'.
'1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithFunctionTypedArguments.ts(35,23): error TS2345: Argument of type '(a: number) => string' is not assignable to parameter of type '(a: number) => 1'.
Type 'string' is not assignable to type '1'.
@@ -54,7 +54,7 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithFun
!!! error TS2345: Argument of type '(x: T) => string' is not assignable to parameter of type '(a: 1) => string'.
!!! error TS2345: Types of parameters 'x' and 'a' are incompatible.
!!! error TS2345: Type '1' is not assignable to type 'T'.
!!! error TS2345: '1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
var r10 = foo2(1, (x) => ''); // string
var r11 = foo3(1, (x: T) => '', ''); // error
@@ -62,13 +62,13 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithFun
!!! error TS2345: Argument of type '(x: T) => string' is not assignable to parameter of type '(a: 1) => string'.
!!! error TS2345: Types of parameters 'x' and 'a' are incompatible.
!!! error TS2345: Type '1' is not assignable to type 'T'.
!!! error TS2345: '1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
var r11b = foo3(1, (x: T) => '', 1); // error
~~~~~~~~~~~~
!!! error TS2345: Argument of type '(x: T) => string' is not assignable to parameter of type '(a: 1) => string'.
!!! error TS2345: Types of parameters 'x' and 'a' are incompatible.
!!! error TS2345: Type '1' is not assignable to type 'T'.
!!! error TS2345: '1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
var r12 = foo3(1, function (a) { return '' }, 1); // error
~~~~~~~~
!!! error TS2345: Argument of type '(a: number) => string' is not assignable to parameter of type '(a: number) => 1'.
tests/baselines/reference/genericCallWithGenericSignatureArguments2.errors.txt
+8
View File
@@ -4,16 +4,20 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGen
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGenericSignatureArguments2.ts(15,21): error TS2345: Argument of type 'Date' is not assignable to parameter of type 'T'.
'Date' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Date'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGenericSignatureArguments2.ts(16,22): error TS2345: Argument of type '1' is not assignable to parameter of type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGenericSignatureArguments2.ts(25,23): error TS2345: Argument of type '(a: T) => T' is not assignable to parameter of type '(x: Date) => Date'.
Types of parameters 'a' and 'x' are incompatible.
Type 'Date' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Date'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGenericSignatureArguments2.ts(37,43): error TS2322: Type 'F' is not assignable to type 'E'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGenericSignatureArguments2.ts(50,21): error TS2345: Argument of type 'Date' is not assignable to parameter of type 'T'.
'Date' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Date'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGenericSignatureArguments2.ts(51,22): error TS2345: Argument of type '1' is not assignable to parameter of type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGenericSignatureArguments2.ts(60,23): error TS2345: Argument of type '(a: T) => T' is not assignable to parameter of type '(x: Date) => Date'.
Types of parameters 'a' and 'x' are incompatible.
Type 'Date' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Date'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGenericSignatureArguments2.ts(67,51): error TS2304: Cannot find name 'U'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGenericSignatureArguments2.ts(67,57): error TS2304: Cannot find name 'U'.
@@ -44,6 +48,7 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGen
var r10 = r7(1); // error
~
!!! error TS2345: Argument of type '1' is not assignable to parameter of type 'T'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
}
function foo2<T extends Date>(a: (x: T) => T, b: (x: T) => T) {
@@ -57,6 +62,7 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGen
!!! error TS2345: Argument of type '(a: T) => T' is not assignable to parameter of type '(x: Date) => Date'.
!!! error TS2345: Types of parameters 'a' and 'x' are incompatible.
!!! error TS2345: Type 'Date' is not assignable to type 'T'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Date'.
var r7b = foo2((a) => a, (b) => b); // valid, T is inferred to be Date
}
@@ -91,6 +97,7 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGen
var r10 = r7(1);
~
!!! error TS2345: Argument of type '1' is not assignable to parameter of type 'T'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
}
function foo2<T extends Date, U extends Date>(a: (x: T) => T, b: (x: U) => U) {
@@ -104,6 +111,7 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithGen
!!! error TS2345: Argument of type '(a: T) => T' is not assignable to parameter of type '(x: Date) => Date'.
!!! error TS2345: Types of parameters 'a' and 'x' are incompatible.
!!! error TS2345: Type 'Date' is not assignable to type 'T'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Date'.
var r7b = foo2((a) => a, (b) => b);
}
tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints4.errors.txt
+2 -2
View File
@@ -1,7 +1,7 @@
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndConstraints4.ts(19,17): error TS2345: Argument of type 'C' is not assignable to parameter of type 'D'.
Property 'y' is missing in type 'C' but required in type 'D'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndConstraints4.ts(30,24): error TS2345: Argument of type 'C' is not assignable to parameter of type 'T'.
'C' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'C'.
==== tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndConstraints4.ts (2 errors) ====
@@ -41,7 +41,7 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObj
var r5 = foo<T, U>(c, d); // error
~
!!! error TS2345: Argument of type 'C' is not assignable to parameter of type 'T'.
!!! error TS2345: 'C' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to 'C'.
}
tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints5.errors.txt
+2 -2
View File
@@ -3,7 +3,7 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObj
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndConstraints5.ts(19,23): error TS2345: Argument of type '() => void' is not assignable to parameter of type '() => number'.
Type 'void' is not assignable to type 'number'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndConstraints5.ts(22,24): error TS2345: Argument of type 'C' is not assignable to parameter of type 'T'.
'C' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'C'.
==== tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndConstraints5.ts (3 errors) ====
@@ -38,6 +38,6 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObj
var r5 = foo<T, U>(c, d); // error
~
!!! error TS2345: Argument of type 'C' is not assignable to parameter of type 'T'.
!!! error TS2345: 'C' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to 'C'.
}
tests/baselines/reference/genericCallWithObjectTypeArgsAndInitializers.errors.txt
+6 -6
View File
@@ -1,11 +1,11 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/genericCallWithObjectTypeArgsAndInitializers.ts(5,33): error TS2322: Type '1' is not assignable to type 'T'.
'1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Number'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/genericCallWithObjectTypeArgsAndInitializers.ts(6,37): error TS2322: Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/genericCallWithObjectTypeArgsAndInitializers.ts(8,56): error TS2322: Type 'U' is not assignable to type 'V'.
'U' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'U'.
Type 'T' is not assignable to type 'V'.
'T' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'T'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/genericCallWithObjectTypeArgsAndInitializers.ts (3 errors) ====
@@ -20,12 +20,12 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/genericC
function foo4<T, U extends T>(x: T, y: U = x) { } // error
~~~~~~~~
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
function foo5<T, U extends T>(x: U, y: T = x) { } // ok
function foo6<T, U extends T, V extends U>(x: T, y: U, z: V = y) { } // error
~~~~~~~~
!!! error TS2322: Type 'U' is not assignable to type 'V'.
!!! error TS2322: 'U' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'V' could be instantiated with an arbitrary type which could be unrelated to 'U'.
!!! error TS2322: Type 'T' is not assignable to type 'V'.
!!! error TS2322: 'T' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'V' could be instantiated with an arbitrary type which could be unrelated to 'T'.
function foo7<T, U extends T, V extends U>(x: V, y: U = x) { } // should be ok
tests/baselines/reference/genericCallbackInvokedInsideItsContainingFunction1.errors.txt
+4 -4
View File
@@ -1,11 +1,11 @@
tests/cases/compiler/genericCallbackInvokedInsideItsContainingFunction1.ts(2,16): error TS2558: Expected 0 type arguments, but got 1.
tests/cases/compiler/genericCallbackInvokedInsideItsContainingFunction1.ts(3,16): error TS2345: Argument of type '1' is not assignable to parameter of type 'T'.
'1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
tests/cases/compiler/genericCallbackInvokedInsideItsContainingFunction1.ts(4,16): error TS2558: Expected 0 type arguments, but got 1.
tests/cases/compiler/genericCallbackInvokedInsideItsContainingFunction1.ts(8,17): error TS2558: Expected 0 type arguments, but got 1.
tests/cases/compiler/genericCallbackInvokedInsideItsContainingFunction1.ts(9,17): error TS2558: Expected 0 type arguments, but got 1.
tests/cases/compiler/genericCallbackInvokedInsideItsContainingFunction1.ts(12,17): error TS2345: Argument of type 'U' is not assignable to parameter of type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/compiler/genericCallbackInvokedInsideItsContainingFunction1.ts(13,17): error TS2558: Expected 0 type arguments, but got 1.
tests/cases/compiler/genericCallbackInvokedInsideItsContainingFunction1.ts(14,17): error TS2558: Expected 0 type arguments, but got 1.
@@ -18,7 +18,7 @@ tests/cases/compiler/genericCallbackInvokedInsideItsContainingFunction1.ts(14,17
var r2 = f(1);
~
!!! error TS2345: Argument of type '1' is not assignable to parameter of type 'T'.
!!! error TS2345: '1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
var r3 = f<any>(null);
~~~
!!! error TS2558: Expected 0 type arguments, but got 1.
@@ -36,7 +36,7 @@ tests/cases/compiler/genericCallbackInvokedInsideItsContainingFunction1.ts(14,17
var r12 = f(y);
~
!!! error TS2345: Argument of type 'U' is not assignable to parameter of type 'T'.
!!! error TS2345: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
var r22 = f<number>(y);
~~~~~~
!!! error TS2558: Expected 0 type arguments, but got 1.
tests/baselines/reference/genericClassWithFunctionTypedMemberArguments.errors.txt
+6 -6
View File
@@ -1,15 +1,15 @@
tests/cases/conformance/types/typeRelationships/typeInference/genericClassWithFunctionTypedMemberArguments.ts(57,29): error TS2345: Argument of type '(x: T) => string' is not assignable to parameter of type '(a: 1) => string'.
Types of parameters 'x' and 'a' are incompatible.
Type '1' is not assignable to type 'T'.
'1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
tests/cases/conformance/types/typeRelationships/typeInference/genericClassWithFunctionTypedMemberArguments.ts(60,30): error TS2345: Argument of type '(x: T) => string' is not assignable to parameter of type '(a: 1) => string'.
Types of parameters 'x' and 'a' are incompatible.
Type '1' is not assignable to type 'T'.
'1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
tests/cases/conformance/types/typeRelationships/typeInference/genericClassWithFunctionTypedMemberArguments.ts(61,31): error TS2345: Argument of type '(x: T) => string' is not assignable to parameter of type '(a: 1) => string'.
Types of parameters 'x' and 'a' are incompatible.
Type '1' is not assignable to type 'T'.
'1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
tests/cases/conformance/types/typeRelationships/typeInference/genericClassWithFunctionTypedMemberArguments.ts(62,30): error TS2345: Argument of type '(a: number) => string' is not assignable to parameter of type '(a: number) => 1'.
Type 'string' is not assignable to type '1'.
@@ -76,7 +76,7 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericClassWithFu
!!! error TS2345: Argument of type '(x: T) => string' is not assignable to parameter of type '(a: 1) => string'.
!!! error TS2345: Types of parameters 'x' and 'a' are incompatible.
!!! error TS2345: Type '1' is not assignable to type 'T'.
!!! error TS2345: '1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
var r10 = c.foo2(1, (x) => ''); // string
var r11 = c3.foo3(1, (x: T) => '', ''); // error
@@ -84,13 +84,13 @@ tests/cases/conformance/types/typeRelationships/typeInference/genericClassWithFu
!!! error TS2345: Argument of type '(x: T) => string' is not assignable to parameter of type '(a: 1) => string'.
!!! error TS2345: Types of parameters 'x' and 'a' are incompatible.
!!! error TS2345: Type '1' is not assignable to type 'T'.
!!! error TS2345: '1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
var r11b = c3.foo3(1, (x: T) => '', 1); // error
~~~~~~~~~~~~
!!! error TS2345: Argument of type '(x: T) => string' is not assignable to parameter of type '(a: 1) => string'.
!!! error TS2345: Types of parameters 'x' and 'a' are incompatible.
!!! error TS2345: Type '1' is not assignable to type 'T'.
!!! error TS2345: '1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
var r12 = c3.foo3(1, function (a) { return '' }, 1); // error
~~~~~~~~
!!! error TS2345: Argument of type '(a: number) => string' is not assignable to parameter of type '(a: number) => 1'.
tests/baselines/reference/genericDefaultsErrors.errors.txt
+4 -4
View File
@@ -3,7 +3,7 @@ tests/cases/compiler/genericDefaultsErrors.ts(4,59): error TS2344: Type 'T' does
Type 'string' is not assignable to type 'number'.
tests/cases/compiler/genericDefaultsErrors.ts(5,44): error TS2344: Type 'T' does not satisfy the constraint 'number'.
tests/cases/compiler/genericDefaultsErrors.ts(6,39): error TS2344: Type 'number' does not satisfy the constraint 'T'.
'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
tests/cases/compiler/genericDefaultsErrors.ts(10,5): error TS2558: Expected 2-3 type arguments, but got 1.
tests/cases/compiler/genericDefaultsErrors.ts(13,5): error TS2558: Expected 2-3 type arguments, but got 4.
tests/cases/compiler/genericDefaultsErrors.ts(17,13): error TS2345: Argument of type '"a"' is not assignable to parameter of type 'number'.
@@ -17,7 +17,7 @@ tests/cases/compiler/genericDefaultsErrors.ts(27,52): error TS2344: Type 'T' doe
Type 'string' is not assignable to type 'number'.
tests/cases/compiler/genericDefaultsErrors.ts(28,37): error TS2344: Type 'T' does not satisfy the constraint 'number'.
tests/cases/compiler/genericDefaultsErrors.ts(29,32): error TS2344: Type 'number' does not satisfy the constraint 'T'.
'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
tests/cases/compiler/genericDefaultsErrors.ts(32,15): error TS2707: Generic type 'i09<T, U, V>' requires between 2 and 3 type arguments.
tests/cases/compiler/genericDefaultsErrors.ts(33,15): error TS2707: Generic type 'i09<T, U, V>' requires between 2 and 3 type arguments.
tests/cases/compiler/genericDefaultsErrors.ts(36,15): error TS2707: Generic type 'i09<T, U, V>' requires between 2 and 3 type arguments.
@@ -42,7 +42,7 @@ tests/cases/compiler/genericDefaultsErrors.ts(42,29): error TS2716: Type paramet
declare function f06<T, U extends T = number>(): void; // error
~~~~~~
!!! error TS2344: Type 'number' does not satisfy the constraint 'T'.
!!! error TS2344: 'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2344: 'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
declare function f11<T, U, V = number>(): void;
f11(); // ok
@@ -91,7 +91,7 @@ tests/cases/compiler/genericDefaultsErrors.ts(42,29): error TS2716: Type paramet
interface i08<T, U extends T = number> { } // error
~~~~~~
!!! error TS2344: Type 'number' does not satisfy the constraint 'T'.
!!! error TS2344: 'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2344: 'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
interface i09<T, U, V = number> { }
type i09t00 = i09; // error
tests/baselines/reference/genericFunctionCallSignatureReturnTypeMismatch.errors.txt
+2 -2
View File
@@ -1,6 +1,6 @@
tests/cases/compiler/genericFunctionCallSignatureReturnTypeMismatch.ts(6,1): error TS2322: Type '<S>() => S[]' is not assignable to type '<T>(x: T) => T'.
Type 'unknown[]' is not assignable to type 'T'.
'unknown[]' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'unknown[]'.
==== tests/cases/compiler/genericFunctionCallSignatureReturnTypeMismatch.ts (1 errors) ====
@@ -13,7 +13,7 @@ tests/cases/compiler/genericFunctionCallSignatureReturnTypeMismatch.ts(6,1): err
~
!!! error TS2322: Type '<S>() => S[]' is not assignable to type '<T>(x: T) => T'.
!!! error TS2322: Type 'unknown[]' is not assignable to type 'T'.
!!! error TS2322: 'unknown[]' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'unknown[]'.
var s = f("str").toUpperCase();
tests/baselines/reference/genericImplements.errors.txt
+2
View File
@@ -1,6 +1,7 @@
tests/cases/compiler/genericImplements.ts(9,5): error TS2416: Property 'f' in type 'X' is not assignable to the same property in base type 'I'.
Type '<T extends B>() => T' is not assignable to type '<T extends A>() => T'.
Type 'B' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'B'.
==== tests/cases/compiler/genericImplements.ts (1 errors) ====
@@ -17,6 +18,7 @@ tests/cases/compiler/genericImplements.ts(9,5): error TS2416: Property 'f' in ty
!!! error TS2416: Property 'f' in type 'X' is not assignable to the same property in base type 'I'.
!!! error TS2416: Type '<T extends B>() => T' is not assignable to type '<T extends A>() => T'.
!!! error TS2416: Type 'B' is not assignable to type 'T'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'B'.
} // { f: () => { b; } }
// OK
tests/baselines/reference/genericTypeAssertions6.errors.txt
+4 -4
View File
@@ -1,7 +1,7 @@
tests/cases/compiler/genericTypeAssertions6.ts(8,13): error TS2352: Conversion of type 'U' to type 'T' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/compiler/genericTypeAssertions6.ts(9,13): error TS2352: Conversion of type 'T' to type 'U' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/compiler/genericTypeAssertions6.ts(19,17): error TS2352: Conversion of type 'U' to type 'T' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Date'.
Type 'Date' is not comparable to type 'T'.
@@ -19,11 +19,11 @@ tests/cases/compiler/genericTypeAssertions6.ts(19,17): error TS2352: Conversion
x = <T>y;
~~~~
!!! error TS2352: Conversion of type 'U' to type 'T' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first.
!!! error TS2352: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2352: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
y = <U>x;
~~~~
!!! error TS2352: Conversion of type 'T' to type 'U' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first.
!!! error TS2352: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2352: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
}
tests/baselines/reference/genericTypeWithNonGenericBaseMisMatch.errors.txt
+2
View File
@@ -2,6 +2,7 @@ tests/cases/compiler/genericTypeWithNonGenericBaseMisMatch.ts(5,2): error TS2416
Type '(a: T) => void' is not assignable to type '(a: { a: number; }) => void'.
Types of parameters 'a' and 'a' are incompatible.
Type '{ a: number; }' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to '{ a: number; }'.
tests/cases/compiler/genericTypeWithNonGenericBaseMisMatch.ts(8,5): error TS2322: Type 'X<{ a: string; }>' is not assignable to type 'I'.
Types of property 'f' are incompatible.
Type '(a: { a: string; }) => void' is not assignable to type '(a: { a: number; }) => void'.
@@ -22,6 +23,7 @@ tests/cases/compiler/genericTypeWithNonGenericBaseMisMatch.ts(8,5): error TS2322
!!! error TS2416: Type '(a: T) => void' is not assignable to type '(a: { a: number; }) => void'.
!!! error TS2416: Types of parameters 'a' and 'a' are incompatible.
!!! error TS2416: Type '{ a: number; }' is not assignable to type 'T'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to '{ a: number; }'.
}
var x = new X<{ a: string }>();
var i: I = x; // Should not be allowed -- type of 'f' is incompatible with 'I'
tests/baselines/reference/genericWithOpenTypeParameters1.errors.txt
+2 -2
View File
@@ -1,5 +1,5 @@
tests/cases/compiler/genericWithOpenTypeParameters1.ts(7,40): error TS2345: Argument of type '1' is not assignable to parameter of type 'T'.
'1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
tests/cases/compiler/genericWithOpenTypeParameters1.ts(8,41): error TS2558: Expected 0 type arguments, but got 1.
tests/cases/compiler/genericWithOpenTypeParameters1.ts(9,41): error TS2558: Expected 0 type arguments, but got 1.
@@ -14,7 +14,7 @@ tests/cases/compiler/genericWithOpenTypeParameters1.ts(9,41): error TS2558: Expe
var f = <T>(x: B<T>) => { return x.foo(1); } // error
~
!!! error TS2345: Argument of type '1' is not assignable to parameter of type 'T'.
!!! error TS2345: '1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
var f2 = <T>(x: B<T>) => { return x.foo<T>(1); } // error
~
!!! error TS2558: Expected 0 type arguments, but got 1.
tests/baselines/reference/getAndSetNotIdenticalType2.errors.txt
+2 -2
View File
@@ -4,7 +4,7 @@ tests/cases/compiler/getAndSetNotIdenticalType2.ts(8,9): error TS1056: Accessors
tests/cases/compiler/getAndSetNotIdenticalType2.ts(8,9): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/compiler/getAndSetNotIdenticalType2.ts(9,9): error TS2322: Type 'A<string>' is not assignable to type 'A<T>'.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
==== tests/cases/compiler/getAndSetNotIdenticalType2.ts (5 errors) ====
@@ -28,7 +28,7 @@ tests/cases/compiler/getAndSetNotIdenticalType2.ts(9,9): error TS2322: Type 'A<s
~~~~~~~~~
!!! error TS2322: Type 'A<string>' is not assignable to type 'A<T>'.
!!! error TS2322: Type 'string' is not assignable to type 'T'.
!!! error TS2322: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
}
}
tests/baselines/reference/implementGenericWithMismatchedTypes.errors.txt
+2 -2
View File
@@ -5,7 +5,7 @@ tests/cases/compiler/implementGenericWithMismatchedTypes.ts(8,5): error TS2416:
tests/cases/compiler/implementGenericWithMismatchedTypes.ts(17,5): error TS2416: Property 'foo' in type 'C2<T>' is not assignable to the same property in base type 'IFoo2<T>'.
Type '<Tstring>(x: Tstring) => number' is not assignable to type '(x: T) => T'.
Type 'number' is not assignable to type 'T'.
'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
==== tests/cases/compiler/implementGenericWithMismatchedTypes.ts (2 errors) ====
@@ -35,7 +35,7 @@ tests/cases/compiler/implementGenericWithMismatchedTypes.ts(17,5): error TS2416:
!!! error TS2416: Property 'foo' in type 'C2<T>' is not assignable to the same property in base type 'IFoo2<T>'.
!!! error TS2416: Type '<Tstring>(x: Tstring) => number' is not assignable to type '(x: T) => T'.
!!! error TS2416: Type 'number' is not assignable to type 'T'.
!!! error TS2416: 'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
return null;
}
}
tests/baselines/reference/incompatibleAssignmentOfIdenticallyNamedTypes.errors.txt
+2 -2
View File
@@ -1,5 +1,5 @@
tests/cases/compiler/incompatibleAssignmentOfIdenticallyNamedTypes.ts(6,9): error TS2719: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
==== tests/cases/compiler/incompatibleAssignmentOfIdenticallyNamedTypes.ts (1 errors) ====
@@ -11,7 +11,7 @@ tests/cases/compiler/incompatibleAssignmentOfIdenticallyNamedTypes.ts(6,9): erro
this.x = a;
~~~~~~
!!! error TS2719: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2719: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2719: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
}
tests/baselines/reference/indexSignatureAndMappedType.errors.txt
+2 -2
View File
@@ -1,7 +1,7 @@
tests/cases/compiler/indexSignatureAndMappedType.ts(6,5): error TS2322: Type '{ [key: string]: T; }' is not assignable to type 'Record<K, T>'.
tests/cases/compiler/indexSignatureAndMappedType.ts(15,5): error TS2322: Type 'Record<K, U>' is not assignable to type '{ [key: string]: T; }'.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/compiler/indexSignatureAndMappedType.ts(16,5): error TS2322: Type '{ [key: string]: T; }' is not assignable to type 'Record<K, U>'.
@@ -26,7 +26,7 @@ tests/cases/compiler/indexSignatureAndMappedType.ts(16,5): error TS2322: Type '{
~
!!! error TS2322: Type 'Record<K, U>' is not assignable to type '{ [key: string]: T; }'.
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
y = x; // Error
~
!!! error TS2322: Type '{ [key: string]: T; }' is not assignable to type 'Record<K, U>'.
tests/baselines/reference/infiniteExpansionThroughInstantiation.errors.txt
+2 -2
View File
@@ -4,7 +4,7 @@ tests/cases/conformance/types/typeRelationships/recursiveTypes/infiniteExpansion
tests/cases/conformance/types/typeRelationships/recursiveTypes/infiniteExpansionThroughInstantiation.ts(21,5): error TS2322: Type 'OwnerList<T>' is not assignable to type 'List<T>'.
Types of property 'data' are incompatible.
Type 'List<T>' is not assignable to type 'T'.
'List<T>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'List<T>'.
==== tests/cases/conformance/types/typeRelationships/recursiveTypes/infiniteExpansionThroughInstantiation.ts (2 errors) ====
@@ -37,7 +37,7 @@ tests/cases/conformance/types/typeRelationships/recursiveTypes/infiniteExpansion
!!! error TS2322: Type 'OwnerList<T>' is not assignable to type 'List<T>'.
!!! error TS2322: Types of property 'data' are incompatible.
!!! error TS2322: Type 'List<T>' is not assignable to type 'T'.
!!! error TS2322: 'List<T>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'List<T>'.
}
tests/baselines/reference/intersectionTypeInference.errors.txt
+4 -4
View File
@@ -1,9 +1,9 @@
tests/cases/conformance/types/intersection/intersectionTypeInference.ts(5,5): error TS2322: Type 'T' is not assignable to type 'T & U'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/intersection/intersectionTypeInference.ts(6,5): error TS2322: Type 'U' is not assignable to type 'T & U'.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
==== tests/cases/conformance/types/intersection/intersectionTypeInference.ts (2 errors) ====
@@ -15,12 +15,12 @@ tests/cases/conformance/types/intersection/intersectionTypeInference.ts(6,5): er
~~~~~~
!!! error TS2322: Type 'T' is not assignable to type 'T & U'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
result = obj2; // Error
~~~~~~
!!! error TS2322: Type 'U' is not assignable to type 'T & U'.
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
return result;
}
tests/baselines/reference/invalidBooleanAssignments.errors.txt
+2 -2
View File
@@ -7,7 +7,7 @@ tests/cases/conformance/types/primitives/boolean/invalidBooleanAssignments.ts(15
tests/cases/conformance/types/primitives/boolean/invalidBooleanAssignments.ts(17,5): error TS2322: Type 'true' is not assignable to type '() => string'.
tests/cases/conformance/types/primitives/boolean/invalidBooleanAssignments.ts(21,1): error TS2539: Cannot assign to 'M' because it is not a variable.
tests/cases/conformance/types/primitives/boolean/invalidBooleanAssignments.ts(24,5): error TS2322: Type 'boolean' is not assignable to type 'T'.
'boolean' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'boolean'.
tests/cases/conformance/types/primitives/boolean/invalidBooleanAssignments.ts(26,1): error TS2539: Cannot assign to 'i' because it is not a variable.
@@ -54,7 +54,7 @@ tests/cases/conformance/types/primitives/boolean/invalidBooleanAssignments.ts(26
a = x;
~
!!! error TS2322: Type 'boolean' is not assignable to type 'T'.
!!! error TS2322: 'boolean' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'boolean'.
}
i = x;
~
tests/baselines/reference/invalidNumberAssignments.errors.txt
+2 -2
View File
@@ -7,7 +7,7 @@ tests/cases/conformance/types/primitives/number/invalidNumberAssignments.ts(14,5
tests/cases/conformance/types/primitives/number/invalidNumberAssignments.ts(15,5): error TS2322: Type '1' is not assignable to type '{ 0: number; }'.
tests/cases/conformance/types/primitives/number/invalidNumberAssignments.ts(18,1): error TS2539: Cannot assign to 'M' because it is not a variable.
tests/cases/conformance/types/primitives/number/invalidNumberAssignments.ts(21,5): error TS2322: Type 'number' is not assignable to type 'T'.
'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
tests/cases/conformance/types/primitives/number/invalidNumberAssignments.ts(23,1): error TS2539: Cannot assign to 'i' because it is not a variable.
@@ -51,7 +51,7 @@ tests/cases/conformance/types/primitives/number/invalidNumberAssignments.ts(23,1
a = x;
~
!!! error TS2322: Type 'number' is not assignable to type 'T'.
!!! error TS2322: 'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
}
i = x;
~
tests/baselines/reference/invalidStringAssignments.errors.txt
+2 -2
View File
@@ -7,7 +7,7 @@ tests/cases/conformance/types/primitives/string/invalidStringAssignments.ts(14,5
tests/cases/conformance/types/primitives/string/invalidStringAssignments.ts(15,5): error TS2322: Type '1' is not assignable to type '{ 0: number; }'.
tests/cases/conformance/types/primitives/string/invalidStringAssignments.ts(18,1): error TS2539: Cannot assign to 'M' because it is not a variable.
tests/cases/conformance/types/primitives/string/invalidStringAssignments.ts(21,5): error TS2322: Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
tests/cases/conformance/types/primitives/string/invalidStringAssignments.ts(23,1): error TS2539: Cannot assign to 'i' because it is not a variable.
tests/cases/conformance/types/primitives/string/invalidStringAssignments.ts(26,5): error TS2322: Type 'string' is not assignable to type 'E'.
@@ -52,7 +52,7 @@ tests/cases/conformance/types/primitives/string/invalidStringAssignments.ts(26,5
a = x;
~
!!! error TS2322: Type 'string' is not assignable to type 'T'.
!!! error TS2322: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
}
i = x;
~
tests/baselines/reference/invalidVoidAssignments.errors.txt
+2
View File
@@ -7,6 +7,7 @@ tests/cases/conformance/types/primitives/void/invalidVoidAssignments.ts(14,5): e
tests/cases/conformance/types/primitives/void/invalidVoidAssignments.ts(15,5): error TS2322: Type '1' is not assignable to type '{ 0: number; }'.
tests/cases/conformance/types/primitives/void/invalidVoidAssignments.ts(18,1): error TS2539: Cannot assign to 'M' because it is not a variable.
tests/cases/conformance/types/primitives/void/invalidVoidAssignments.ts(21,5): error TS2322: Type 'void' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'void'.
tests/cases/conformance/types/primitives/void/invalidVoidAssignments.ts(23,1): error TS2539: Cannot assign to 'i' because it is not a variable.
tests/cases/conformance/types/primitives/void/invalidVoidAssignments.ts(26,1): error TS2322: Type 'typeof E' is not assignable to type 'void'.
tests/cases/conformance/types/primitives/void/invalidVoidAssignments.ts(27,1): error TS2322: Type 'E' is not assignable to type 'void'.
@@ -53,6 +54,7 @@ tests/cases/conformance/types/primitives/void/invalidVoidAssignments.ts(29,1): e
a = x;
~
!!! error TS2322: Type 'void' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'void'.
}
i = x;
~
tests/baselines/reference/keyofAndIndexedAccessErrors.errors.txt
+6 -6
View File
@@ -53,10 +53,10 @@ tests/cases/conformance/types/keyof/keyofAndIndexedAccessErrors.ts(105,9): error
'Extract<keyof T, string>' is assignable to the constraint of type 'K', but 'K' could be instantiated with a different subtype of constraint 'string'.
tests/cases/conformance/types/keyof/keyofAndIndexedAccessErrors.ts(108,5): error TS2322: Type 'T[K]' is not assignable to type 'U[K]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/keyof/keyofAndIndexedAccessErrors.ts(111,5): error TS2322: Type 'T[J]' is not assignable to type 'U[J]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/keyof/keyofAndIndexedAccessErrors.ts(114,5): error TS2322: Type 'T[K]' is not assignable to type 'T[J]'.
Type 'K' is not assignable to type 'J'.
'K' is assignable to the constraint of type 'J', but 'J' could be instantiated with a different subtype of constraint 'string'.
@@ -68,7 +68,7 @@ tests/cases/conformance/types/keyof/keyofAndIndexedAccessErrors.ts(114,5): error
'string' is assignable to the constraint of type 'J', but 'J' could be instantiated with a different subtype of constraint 'string'.
tests/cases/conformance/types/keyof/keyofAndIndexedAccessErrors.ts(117,5): error TS2322: Type 'T[K]' is not assignable to type 'U[J]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/keyof/keyofAndIndexedAccessErrors.ts(122,5): error TS2322: Type '42' is not assignable to type 'keyof T'.
tests/cases/conformance/types/keyof/keyofAndIndexedAccessErrors.ts(123,5): error TS2322: Type '"hello"' is not assignable to type 'keyof T'.
tests/cases/conformance/types/keyof/keyofAndIndexedAccessErrors.ts(140,5): error TS2322: Type '42' is not assignable to type 'T[K]'.
@@ -272,14 +272,14 @@ tests/cases/conformance/types/keyof/keyofAndIndexedAccessErrors.ts(142,5): error
~~
!!! error TS2322: Type 'T[K]' is not assignable to type 'U[K]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tj = uj;
uj = tj; // error
~~
!!! error TS2322: Type 'T[J]' is not assignable to type 'U[J]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tk = tj;
tj = tk; // error
@@ -299,7 +299,7 @@ tests/cases/conformance/types/keyof/keyofAndIndexedAccessErrors.ts(142,5): error
~~
!!! error TS2322: Type 'T[K]' is not assignable to type 'U[J]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
// The constraint of 'keyof T' is 'keyof T'
tests/baselines/reference/mappedTypeRelationships.errors.txt
+24 -24
View File
@@ -1,9 +1,9 @@
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(11,5): error TS2322: Type 'T[keyof T]' is not assignable to type 'U[keyof T]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(16,5): error TS2322: Type 'T[K]' is not assignable to type 'U[K]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(20,5): error TS2536: Type 'keyof U' cannot be used to index type 'T'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(21,12): error TS2536: Type 'keyof U' cannot be used to index type 'T'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(25,5): error TS2536: Type 'K' cannot be used to index type 'T'.
@@ -19,10 +19,10 @@ tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(41,5): error TS2
Type 'T[string]' is not assignable to type 'U[keyof T] | undefined'.
Type 'T[string]' is not assignable to type 'U[keyof T]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
Type 'T[keyof T]' is not assignable to type 'U[keyof T]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(45,5): error TS2322: Type 'U[K] | undefined' is not assignable to type 'T[K]'.
Type 'undefined' is not assignable to type 'T[K]'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(46,5): error TS2322: Type 'T[K]' is not assignable to type 'U[K] | undefined'.
@@ -31,32 +31,32 @@ tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(46,5): error TS2
Type 'T[string]' is not assignable to type 'U[K] | undefined'.
Type 'T[string]' is not assignable to type 'U[K]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
Type 'T[keyof T]' is not assignable to type 'U[K]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
Type 'T[K]' is not assignable to type 'U[K]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(51,5): error TS2542: Index signature in type 'Readonly<T>' only permits reading.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(56,5): error TS2542: Index signature in type 'Readonly<T>' only permits reading.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(61,5): error TS2322: Type 'T[keyof T]' is not assignable to type 'U[keyof T]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(61,5): error TS2542: Index signature in type 'Readonly<U>' only permits reading.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(66,5): error TS2322: Type 'T[K]' is not assignable to type 'U[K]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(66,5): error TS2542: Index signature in type 'Readonly<U>' only permits reading.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(72,5): error TS2322: Type 'Partial<T>' is not assignable to type 'T'.
'Partial<T>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Partial<T>'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(78,5): error TS2322: Type 'Partial<Thing>' is not assignable to type 'Partial<T>'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(88,5): error TS2322: Type 'Readonly<Thing>' is not assignable to type 'Readonly<T>'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(127,5): error TS2322: Type 'Partial<U>' is not assignable to type 'Identity<U>'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(143,5): error TS2322: Type '{ [P in keyof T]: T[P]; }' is not assignable to type '{ [P in keyof T]: U[P]; }'.
Type 'T[P]' is not assignable to type 'U[P]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(148,5): error TS2322: Type '{ [P in keyof T]: T[P]; }' is not assignable to type '{ [P in keyof U]: U[P]; }'.
Type 'keyof U' is not assignable to type 'keyof T'.
Type 'string | number | symbol' is not assignable to type 'keyof T'.
@@ -85,7 +85,7 @@ tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(163,5): error TS
tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(168,5): error TS2322: Type '{ [P in K]: T[P]; }' is not assignable to type '{ [P in K]: U[P]; }'.
Type 'T[P]' is not assignable to type 'U[P]'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
==== tests/cases/conformance/types/mapped/mappedTypeRelationships.ts (28 errors) ====
@@ -103,7 +103,7 @@ tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(168,5): error TS
~~~~
!!! error TS2322: Type 'T[keyof T]' is not assignable to type 'U[keyof T]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
function f4<T, U extends T, K extends keyof T>(x: T, y: U, k: K) {
@@ -112,7 +112,7 @@ tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(168,5): error TS
~~~~
!!! error TS2322: Type 'T[K]' is not assignable to type 'U[K]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
function f5<T, U extends T>(x: T, y: U, k: keyof U) {
@@ -161,10 +161,10 @@ tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(168,5): error TS
!!! error TS2322: Type 'T[string]' is not assignable to type 'U[keyof T] | undefined'.
!!! error TS2322: Type 'T[string]' is not assignable to type 'U[keyof T]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! error TS2322: Type 'T[keyof T]' is not assignable to type 'U[keyof T]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
function f13<T, U extends T, K extends keyof T>(x: T, y: Partial<U>, k: K) {
@@ -180,13 +180,13 @@ tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(168,5): error TS
!!! error TS2322: Type 'T[string]' is not assignable to type 'U[K] | undefined'.
!!! error TS2322: Type 'T[string]' is not assignable to type 'U[K]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! error TS2322: Type 'T[keyof T]' is not assignable to type 'U[K]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! error TS2322: Type 'T[K]' is not assignable to type 'U[K]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
function f20<T>(x: T, y: Readonly<T>, k: keyof T) {
@@ -209,7 +209,7 @@ tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(168,5): error TS
~~~~
!!! error TS2322: Type 'T[keyof T]' is not assignable to type 'U[keyof T]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
~~~~
!!! error TS2542: Index signature in type 'Readonly<U>' only permits reading.
}
@@ -220,7 +220,7 @@ tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(168,5): error TS
~~~~
!!! error TS2322: Type 'T[K]' is not assignable to type 'U[K]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
~~~~
!!! error TS2542: Index signature in type 'Readonly<U>' only permits reading.
}
@@ -231,7 +231,7 @@ tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(168,5): error TS
x = y; // Error
~
!!! error TS2322: Type 'Partial<T>' is not assignable to type 'T'.
!!! error TS2322: 'Partial<T>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Partial<T>'.
y = x;
}
@@ -313,7 +313,7 @@ tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(168,5): error TS
!!! error TS2322: Type '{ [P in keyof T]: T[P]; }' is not assignable to type '{ [P in keyof T]: U[P]; }'.
!!! error TS2322: Type 'T[P]' is not assignable to type 'U[P]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
function f72<T, U extends T>(x: { [P in keyof T]: T[P] }, y: { [P in keyof U]: U[P] }) {
@@ -372,7 +372,7 @@ tests/cases/conformance/types/mapped/mappedTypeRelationships.ts(168,5): error TS
!!! error TS2322: Type '{ [P in K]: T[P]; }' is not assignable to type '{ [P in K]: U[P]; }'.
!!! error TS2322: Type 'T[P]' is not assignable to type 'U[P]'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
function f80<T>(t: T): Partial<T> {
tests/baselines/reference/mappedTypes6.errors.txt
+6 -6
View File
@@ -1,7 +1,7 @@
tests/cases/conformance/types/mapped/mappedTypes6.ts(23,5): error TS2322: Type 'T' is not assignable to type 'Required<T>'.
tests/cases/conformance/types/mapped/mappedTypes6.ts(24,5): error TS2322: Type 'Partial<T>' is not assignable to type 'Required<T>'.
tests/cases/conformance/types/mapped/mappedTypes6.ts(27,5): error TS2322: Type 'Partial<T>' is not assignable to type 'T'.
'Partial<T>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Partial<T>'.
tests/cases/conformance/types/mapped/mappedTypes6.ts(37,5): error TS2322: Type 'Required<T>' is not assignable to type 'Denullified<T>'.
Type 'T[P]' is not assignable to type 'NonNullable<T[P]>'.
Type 'T[keyof T]' is not assignable to type 'NonNullable<T[P]>'.
@@ -12,11 +12,11 @@ tests/cases/conformance/types/mapped/mappedTypes6.ts(39,5): error TS2322: Type '
tests/cases/conformance/types/mapped/mappedTypes6.ts(42,5): error TS2322: Type 'T' is not assignable to type 'Required<T>'.
tests/cases/conformance/types/mapped/mappedTypes6.ts(43,5): error TS2322: Type 'Partial<T>' is not assignable to type 'Required<T>'.
tests/cases/conformance/types/mapped/mappedTypes6.ts(47,5): error TS2322: Type 'Partial<T>' is not assignable to type 'T'.
'Partial<T>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Partial<T>'.
tests/cases/conformance/types/mapped/mappedTypes6.ts(56,5): error TS2322: Type '{}' is not assignable to type 'Denullified<T>'.
tests/cases/conformance/types/mapped/mappedTypes6.ts(57,5): error TS2322: Type '{}' is not assignable to type 'Required<T>'.
tests/cases/conformance/types/mapped/mappedTypes6.ts(58,5): error TS2322: Type '{}' is not assignable to type 'T'.
'{}' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to '{}'.
tests/cases/conformance/types/mapped/mappedTypes6.ts(92,1): error TS2741: Property 'b' is missing in type '{ a: number; }' but required in type 'Foo'.
tests/cases/conformance/types/mapped/mappedTypes6.ts(104,1): error TS2739: Type '{ a: number; }' is missing the following properties from type 'Required<Foo>': b, c, d
tests/cases/conformance/types/mapped/mappedTypes6.ts(105,1): error TS2739: Type '{ a: number; b: number; }' is missing the following properties from type 'Required<Foo>': c, d
@@ -60,7 +60,7 @@ tests/cases/conformance/types/mapped/mappedTypes6.ts(120,4): error TS2540: Canno
y = z; // Error
~
!!! error TS2322: Type 'Partial<T>' is not assignable to type 'T'.
!!! error TS2322: 'Partial<T>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Partial<T>'.
z = x;
z = y;
z = z;
@@ -97,7 +97,7 @@ tests/cases/conformance/types/mapped/mappedTypes6.ts(120,4): error TS2540: Canno
y = z; // Error
~
!!! error TS2322: Type 'Partial<T>' is not assignable to type 'T'.
!!! error TS2322: 'Partial<T>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Partial<T>'.
z = w;
z = x;
z = y;
@@ -115,7 +115,7 @@ tests/cases/conformance/types/mapped/mappedTypes6.ts(120,4): error TS2540: Canno
y = {}; // Error
~
!!! error TS2322: Type '{}' is not assignable to type 'T'.
!!! error TS2322: '{}' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to '{}'.
z = {};
}
tests/baselines/reference/mergedDeclarations7.errors.txt
+3 -1
View File
@@ -1,6 +1,7 @@
tests/cases/compiler/test.ts(4,5): error TS2322: Type 'PassportStatic' is not assignable to type 'Passport'.
The types returned by 'use()' are incompatible between these types.
Type 'PassportStatic' is not assignable to type 'this'.
'this' could be instantiated with an arbitrary type which could be unrelated to 'PassportStatic'.
==== tests/cases/compiler/passport.d.ts (0 errors) ====
@@ -27,4 +28,5 @@ tests/cases/compiler/test.ts(4,5): error TS2322: Type 'PassportStatic' is not as
~
!!! error TS2322: Type 'PassportStatic' is not assignable to type 'Passport'.
!!! error TS2322: The types returned by 'use()' are incompatible between these types.
!!! error TS2322: Type 'PassportStatic' is not assignable to type 'this'.
!!! error TS2322: Type 'PassportStatic' is not assignable to type 'this'.
!!! error TS2322: 'this' could be instantiated with an arbitrary type which could be unrelated to 'PassportStatic'.
tests/baselines/reference/nonPrimitiveAndTypeVariables.errors.txt
+2 -2
View File
@@ -1,7 +1,7 @@
tests/cases/conformance/types/nonPrimitive/nonPrimitiveAndTypeVariables.ts(10,9): error TS2322: Type 'T' is not assignable to type 'object'.
tests/cases/conformance/types/nonPrimitive/nonPrimitiveAndTypeVariables.ts(11,9): error TS2322: Type 'T' is not assignable to type 'object | U'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
==== tests/cases/conformance/types/nonPrimitive/nonPrimitiveAndTypeVariables.ts (2 errors) ====
@@ -21,6 +21,6 @@ tests/cases/conformance/types/nonPrimitive/nonPrimitiveAndTypeVariables.ts(11,9)
~
!!! error TS2322: Type 'T' is not assignable to type 'object | U'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
tests/baselines/reference/objectTypeWithRecursiveWrappedPropertyCheckedNominally.errors.txt
+2 -2
View File
@@ -15,7 +15,7 @@ tests/cases/conformance/types/typeRelationships/recursiveTypes/objectTypeWithRec
tests/cases/conformance/types/typeRelationships/recursiveTypes/objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts(42,5): error TS2322: Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'MyList<number>'.
Type 'MyList<number>' is not assignable to type 'T'.
'MyList<number>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'MyList<number>'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'MyList<number>'.
==== tests/cases/conformance/types/typeRelationships/recursiveTypes/objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts (5 errors) ====
@@ -83,7 +83,7 @@ tests/cases/conformance/types/typeRelationships/recursiveTypes/objectTypeWithRec
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'MyList<number>'.
!!! error TS2322: Type 'MyList<number>' is not assignable to type 'T'.
!!! error TS2322: 'MyList<number>' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'MyList<number>'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'MyList<number>'.
u = t; // was error, ok after constraint made illegal, doesn't matter
var a: List<number>;
tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints5.errors.txt
+2
View File
@@ -2,6 +2,7 @@ tests/cases/conformance/types/typeParameters/typeParameterLists/propertyAccessOn
tests/cases/conformance/types/typeParameters/typeParameterLists/propertyAccessOnTypeParameterWithConstraints5.ts(25,16): error TS2339: Property 'notHere' does not exist on type 'B'.
tests/cases/conformance/types/typeParameters/typeParameterLists/propertyAccessOnTypeParameterWithConstraints5.ts(32,22): error TS2339: Property 'notHere' does not exist on type 'A'.
tests/cases/conformance/types/typeParameters/typeParameterLists/propertyAccessOnTypeParameterWithConstraints5.ts(38,9): error TS2322: Type 'string' is not assignable to type 'U'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'string'.
tests/cases/conformance/types/typeParameters/typeParameterLists/propertyAccessOnTypeParameterWithConstraints5.ts(38,22): error TS2339: Property 'notHere' does not exist on type 'U'.
@@ -52,6 +53,7 @@ tests/cases/conformance/types/typeParameters/typeParameterLists/propertyAccessOn
return a + x.notHere();
~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2322: Type 'string' is not assignable to type 'U'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'string'.
~~~~~~~
!!! error TS2339: Property 'notHere' does not exist on type 'U'.
},
tests/baselines/reference/subtypesOfTypeParameter.errors.txt
+2 -2
View File
@@ -1,6 +1,6 @@
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameter.ts(8,5): error TS2416: Property 'foo' in type 'D1<T, U>' is not assignable to the same property in base type 'C3<T>'.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameter.ts (1 errors) ====
@@ -15,7 +15,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D1<T, U>' is not assignable to the same property in base type 'C3<T>'.
!!! error TS2416: Type 'U' is not assignable to type 'T'.
!!! error TS2416: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
}
function f1<T, U>(x: T, y: U) {
tests/baselines/reference/subtypesOfTypeParameterWithConstraints.errors.txt
+10 -10
View File
@@ -1,21 +1,21 @@
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints.ts(19,5): error TS2411: Property 'foo' of type 'U' is not assignable to string index type 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints.ts(19,5): error TS2416: Property 'foo' in type 'D3<T, U>' is not assignable to the same property in base type 'C3<T>'.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints.ts(50,5): error TS2411: Property 'foo' of type 'U' is not assignable to string index type 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints.ts(50,5): error TS2416: Property 'foo' in type 'D8<T, U, V>' is not assignable to the same property in base type 'C3<T>'.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
Type 'V' is not assignable to type 'T'.
'V' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints.ts(67,5): error TS2411: Property 'foo' of type 'V' is not assignable to string index type 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints.ts(67,5): error TS2416: Property 'foo' in type 'D11<T, U, V>' is not assignable to the same property in base type 'C3<T>'.
Type 'V' is not assignable to type 'T'.
'V' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints.ts(72,5): error TS2411: Property 'foo' of type 'V' is not assignable to string index type 'U'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints.ts(72,5): error TS2416: Property 'foo' in type 'D12<T, U, V>' is not assignable to the same property in base type 'C3<U>'.
Type 'V' is not assignable to type 'U'.
'V' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints.ts(112,5): error TS2411: Property 'foo' of type 'U' is not assignable to string index type 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints.ts(112,5): error TS2416: Property 'foo' in type 'D19<T, U, V>' is not assignable to the same property in base type 'C3<T>'.
Type 'U' is not assignable to type 'T'.
@@ -75,7 +75,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D3<T, U>' is not assignable to the same property in base type 'C3<T>'.
!!! error TS2416: Type 'U' is not assignable to type 'T'.
!!! error TS2416: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
}
class D4<T extends U, U> extends C3<U> {
@@ -112,9 +112,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D8<T, U, V>' is not assignable to the same property in base type 'C3<T>'.
!!! error TS2416: Type 'U' is not assignable to type 'T'.
!!! error TS2416: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
!!! error TS2416: Type 'V' is not assignable to type 'T'.
!!! error TS2416: 'V' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
}
class D9<T extends U, U extends V, V> extends C3<U> {
@@ -137,7 +137,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D11<T, U, V>' is not assignable to the same property in base type 'C3<T>'.
!!! error TS2416: Type 'V' is not assignable to type 'T'.
!!! error TS2416: 'V' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
}
class D12<T extends U, U extends V, V> extends C3<U> {
@@ -148,7 +148,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D12<T, U, V>' is not assignable to the same property in base type 'C3<U>'.
!!! error TS2416: Type 'V' is not assignable to type 'U'.
!!! error TS2416: 'V' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2416: 'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
}
class D13<T extends U, U extends V, V> extends C3<V> {
tests/baselines/reference/subtypesOfTypeParameterWithConstraints4.errors.txt
+8 -4
View File
@@ -6,19 +6,21 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Foo'.
Type 'Foo' is not assignable to type 'T'.
'Foo' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Foo'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints4.ts(62,5): error TS2411: Property 'foo' of type 'V' is not assignable to string index type 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints4.ts(62,5): error TS2416: Property 'foo' in type 'D6<T, U, V>' is not assignable to the same property in base type 'B1<T>'.
Type 'V' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints4.ts(67,5): error TS2411: Property 'foo' of type 'T' is not assignable to string index type 'U'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints4.ts(67,5): error TS2416: Property 'foo' in type 'D7<T, U, V>' is not assignable to the same property in base type 'B1<U>'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'Foo'.
Type 'Foo' is not assignable to type 'U'.
'Foo' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'Foo'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints4.ts(77,5): error TS2411: Property 'foo' of type 'V' is not assignable to string index type 'U'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints4.ts(77,5): error TS2416: Property 'foo' in type 'D9<T, U, V>' is not assignable to the same property in base type 'B1<U>'.
Type 'V' is not assignable to type 'U'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithConstraints4.ts (10 errors) ====
@@ -91,7 +93,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
!!! error TS2416: Type 'U' is not assignable to type 'T'.
!!! error TS2416: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Foo'.
!!! error TS2416: Type 'Foo' is not assignable to type 'T'.
!!! error TS2416: 'Foo' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Foo'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo'.
}
class D6<T extends Foo, U extends Foo, V> extends B1<T> {
@@ -102,6 +104,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D6<T, U, V>' is not assignable to the same property in base type 'B1<T>'.
!!! error TS2416: Type 'V' is not assignable to type 'T'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
}
class D7<T extends Foo, U extends Foo, V> extends B1<U> {
@@ -114,7 +117,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
!!! error TS2416: Type 'T' is not assignable to type 'U'.
!!! error TS2416: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'Foo'.
!!! error TS2416: Type 'Foo' is not assignable to type 'U'.
!!! error TS2416: 'Foo' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'Foo'.
!!! error TS2416: 'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo'.
}
class D8<T extends Foo, U extends Foo, V> extends B1<U> {
@@ -130,4 +133,5 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D9<T, U, V>' is not assignable to the same property in base type 'B1<U>'.
!!! error TS2416: Type 'V' is not assignable to type 'U'.
!!! error TS2416: 'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
}
tests/baselines/reference/subtypesOfTypeParameterWithRecursiveConstraints.errors.txt
+72 -24
View File
@@ -1,63 +1,87 @@
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(68,9): error TS2411: Property 'foo' of type 'U' is not assignable to string index type 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(68,9): error TS2416: Property 'foo' in type 'D2<T, U, V>' is not assignable to the same property in base type 'Base<T>'.
Type 'U' is not assignable to type 'T'.
Type 'Foo<T>' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
Type 'Foo<T>' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo<T>'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(73,9): error TS2411: Property 'foo' of type 'V' is not assignable to string index type 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(73,9): error TS2416: Property 'foo' in type 'D3<T, U, V>' is not assignable to the same property in base type 'Base<T>'.
Type 'V' is not assignable to type 'T'.
Type 'Foo<V>' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
Type 'Foo<V>' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo<V>'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(78,9): error TS2411: Property 'foo' of type 'T' is not assignable to string index type 'U'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(78,9): error TS2416: Property 'foo' in type 'D4<T, U, V>' is not assignable to the same property in base type 'Base<U>'.
Type 'T' is not assignable to type 'U'.
Type 'Foo<U>' is not assignable to type 'U'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
Type 'Foo<U>' is not assignable to type 'U'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo<U>'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(88,9): error TS2411: Property 'foo' of type 'V' is not assignable to string index type 'U'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(88,9): error TS2416: Property 'foo' in type 'D6<T, U, V>' is not assignable to the same property in base type 'Base<U>'.
Type 'V' is not assignable to type 'U'.
Type 'Foo<V>' is not assignable to type 'U'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
Type 'Foo<V>' is not assignable to type 'U'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo<V>'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(93,9): error TS2411: Property 'foo' of type 'T' is not assignable to string index type 'V'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(93,9): error TS2416: Property 'foo' in type 'D7<T, U, V>' is not assignable to the same property in base type 'Base<V>'.
Type 'T' is not assignable to type 'V'.
Type 'Foo<U>' is not assignable to type 'V'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'T'.
Type 'Foo<U>' is not assignable to type 'V'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'Foo<U>'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(98,9): error TS2411: Property 'foo' of type 'U' is not assignable to string index type 'V'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(98,9): error TS2416: Property 'foo' in type 'D8<T, U, V>' is not assignable to the same property in base type 'Base<V>'.
Type 'U' is not assignable to type 'V'.
Type 'Foo<T>' is not assignable to type 'V'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'U'.
Type 'Foo<T>' is not assignable to type 'V'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'Foo<T>'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(115,9): error TS2416: Property 'foo' in type 'D1<T, U, V>' is not assignable to the same property in base type 'Base2<T>'.
Type 'T' is not assignable to type 'Foo<T>'.
Type 'Foo<U>' is not assignable to type 'Foo<T>'.
Type 'U' is not assignable to type 'T'.
Type 'Foo<T>' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
Type 'Foo<T>' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo<T>'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(120,9): error TS2411: Property 'foo' of type 'U' is not assignable to string index type 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(125,9): error TS2411: Property 'foo' of type 'V' is not assignable to string index type 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(125,9): error TS2416: Property 'foo' in type 'D3<T, U, V>' is not assignable to the same property in base type 'Base2<T>'.
Type 'V' is not assignable to type 'Foo<T>'.
Type 'Foo<V>' is not assignable to type 'Foo<T>'.
Type 'V' is not assignable to type 'T'.
Type 'Foo<V>' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
Type 'Foo<V>' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo<V>'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(130,9): error TS2411: Property 'foo' of type 'T' is not assignable to string index type 'U'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(135,9): error TS2416: Property 'foo' in type 'D5<T, U, V>' is not assignable to the same property in base type 'Base2<U>'.
Type 'U' is not assignable to type 'Foo<U>'.
Type 'Foo<T>' is not assignable to type 'Foo<U>'.
Type 'T' is not assignable to type 'U'.
Type 'Foo<U>' is not assignable to type 'U'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
Type 'Foo<U>' is not assignable to type 'U'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo<U>'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(140,9): error TS2411: Property 'foo' of type 'V' is not assignable to string index type 'U'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(140,9): error TS2416: Property 'foo' in type 'D6<T, U, V>' is not assignable to the same property in base type 'Base2<U>'.
Type 'V' is not assignable to type 'Foo<U>'.
Type 'Foo<V>' is not assignable to type 'Foo<U>'.
Type 'V' is not assignable to type 'U'.
Type 'Foo<V>' is not assignable to type 'U'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
Type 'Foo<V>' is not assignable to type 'U'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo<V>'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(145,9): error TS2411: Property 'foo' of type 'T' is not assignable to string index type 'V'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(145,9): error TS2416: Property 'foo' in type 'D7<T, U, V>' is not assignable to the same property in base type 'Base2<V>'.
Type 'T' is not assignable to type 'Foo<V>'.
Type 'Foo<U>' is not assignable to type 'Foo<V>'.
Type 'U' is not assignable to type 'V'.
Type 'Foo<T>' is not assignable to type 'V'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'U'.
Type 'Foo<T>' is not assignable to type 'V'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'Foo<T>'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(150,9): error TS2411: Property 'foo' of type 'U' is not assignable to string index type 'V'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts(150,9): error TS2416: Property 'foo' in type 'D8<T, U, V>' is not assignable to the same property in base type 'Base2<V>'.
Type 'U' is not assignable to type 'Foo<V>'.
Type 'Foo<T>' is not assignable to type 'Foo<V>'.
Type 'T' is not assignable to type 'V'.
Type 'Foo<U>' is not assignable to type 'V'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'T'.
Type 'Foo<U>' is not assignable to type 'V'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'Foo<U>'.
==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts (24 errors) ====
@@ -134,7 +158,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D2<T, U, V>' is not assignable to the same property in base type 'Base<T>'.
!!! error TS2416: Type 'U' is not assignable to type 'T'.
!!! error TS2416: Type 'Foo<T>' is not assignable to type 'T'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
!!! error TS2416: Type 'Foo<T>' is not assignable to type 'T'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo<T>'.
}
class D3<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<T> {
@@ -145,7 +171,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D3<T, U, V>' is not assignable to the same property in base type 'Base<T>'.
!!! error TS2416: Type 'V' is not assignable to type 'T'.
!!! error TS2416: Type 'Foo<V>' is not assignable to type 'T'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
!!! error TS2416: Type 'Foo<V>' is not assignable to type 'T'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo<V>'.
}
class D4<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<U> {
@@ -156,7 +184,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D4<T, U, V>' is not assignable to the same property in base type 'Base<U>'.
!!! error TS2416: Type 'T' is not assignable to type 'U'.
!!! error TS2416: Type 'Foo<U>' is not assignable to type 'U'.
!!! error TS2416: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! error TS2416: Type 'Foo<U>' is not assignable to type 'U'.
!!! error TS2416: 'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo<U>'.
}
class D5<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<U> {
@@ -172,7 +202,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D6<T, U, V>' is not assignable to the same property in base type 'Base<U>'.
!!! error TS2416: Type 'V' is not assignable to type 'U'.
!!! error TS2416: Type 'Foo<V>' is not assignable to type 'U'.
!!! error TS2416: 'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
!!! error TS2416: Type 'Foo<V>' is not assignable to type 'U'.
!!! error TS2416: 'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo<V>'.
}
class D7<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<V> {
@@ -183,7 +215,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D7<T, U, V>' is not assignable to the same property in base type 'Base<V>'.
!!! error TS2416: Type 'T' is not assignable to type 'V'.
!!! error TS2416: Type 'Foo<U>' is not assignable to type 'V'.
!!! error TS2416: 'V' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! error TS2416: Type 'Foo<U>' is not assignable to type 'V'.
!!! error TS2416: 'V' could be instantiated with an arbitrary type which could be unrelated to 'Foo<U>'.
}
class D8<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<V> {
@@ -194,7 +228,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
~~~
!!! error TS2416: Property 'foo' in type 'D8<T, U, V>' is not assignable to the same property in base type 'Base<V>'.
!!! error TS2416: Type 'U' is not assignable to type 'V'.
!!! error TS2416: Type 'Foo<T>' is not assignable to type 'V'.
!!! error TS2416: 'V' could be instantiated with an arbitrary type which could be unrelated to 'U'.
!!! error TS2416: Type 'Foo<T>' is not assignable to type 'V'.
!!! error TS2416: 'V' could be instantiated with an arbitrary type which could be unrelated to 'Foo<T>'.
}
class D9<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<V> {
@@ -217,7 +253,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
!!! error TS2416: Type 'T' is not assignable to type 'Foo<T>'.
!!! error TS2416: Type 'Foo<U>' is not assignable to type 'Foo<T>'.
!!! error TS2416: Type 'U' is not assignable to type 'T'.
!!! error TS2416: Type 'Foo<T>' is not assignable to type 'T'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
!!! error TS2416: Type 'Foo<T>' is not assignable to type 'T'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo<T>'.
}
class D2<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<T> {
@@ -237,7 +275,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
!!! error TS2416: Type 'V' is not assignable to type 'Foo<T>'.
!!! error TS2416: Type 'Foo<V>' is not assignable to type 'Foo<T>'.
!!! error TS2416: Type 'V' is not assignable to type 'T'.
!!! error TS2416: Type 'Foo<V>' is not assignable to type 'T'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
!!! error TS2416: Type 'Foo<V>' is not assignable to type 'T'.
!!! error TS2416: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo<V>'.
}
class D4<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<U> {
@@ -255,7 +295,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
!!! error TS2416: Type 'U' is not assignable to type 'Foo<U>'.
!!! error TS2416: Type 'Foo<T>' is not assignable to type 'Foo<U>'.
!!! error TS2416: Type 'T' is not assignable to type 'U'.
!!! error TS2416: Type 'Foo<U>' is not assignable to type 'U'.
!!! error TS2416: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! error TS2416: Type 'Foo<U>' is not assignable to type 'U'.
!!! error TS2416: 'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo<U>'.
}
class D6<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<U> {
@@ -268,7 +310,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
!!! error TS2416: Type 'V' is not assignable to type 'Foo<U>'.
!!! error TS2416: Type 'Foo<V>' is not assignable to type 'Foo<U>'.
!!! error TS2416: Type 'V' is not assignable to type 'U'.
!!! error TS2416: Type 'Foo<V>' is not assignable to type 'U'.
!!! error TS2416: 'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
!!! error TS2416: Type 'Foo<V>' is not assignable to type 'U'.
!!! error TS2416: 'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo<V>'.
}
class D7<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<V> {
@@ -281,7 +325,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
!!! error TS2416: Type 'T' is not assignable to type 'Foo<V>'.
!!! error TS2416: Type 'Foo<U>' is not assignable to type 'Foo<V>'.
!!! error TS2416: Type 'U' is not assignable to type 'V'.
!!! error TS2416: Type 'Foo<T>' is not assignable to type 'V'.
!!! error TS2416: 'V' could be instantiated with an arbitrary type which could be unrelated to 'U'.
!!! error TS2416: Type 'Foo<T>' is not assignable to type 'V'.
!!! error TS2416: 'V' could be instantiated with an arbitrary type which could be unrelated to 'Foo<T>'.
}
class D8<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<V> {
@@ -294,7 +340,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOf
!!! error TS2416: Type 'U' is not assignable to type 'Foo<V>'.
!!! error TS2416: Type 'Foo<T>' is not assignable to type 'Foo<V>'.
!!! error TS2416: Type 'T' is not assignable to type 'V'.
!!! error TS2416: Type 'Foo<U>' is not assignable to type 'V'.
!!! error TS2416: 'V' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! error TS2416: Type 'Foo<U>' is not assignable to type 'V'.
!!! error TS2416: 'V' could be instantiated with an arbitrary type which could be unrelated to 'Foo<U>'.
}
class D9<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<V> {
tests/baselines/reference/subtypingWithCallSignaturesWithSpecializedSignatures.errors.txt
+2 -2
View File
@@ -4,7 +4,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithCallSignaturesWithSpecializedSignatures.ts(76,15): error TS2430: Interface 'I3' incorrectly extends interface 'Base2'.
The types returned by 'a2(...)' are incompatible between these types.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithCallSignaturesWithSpecializedSignatures.ts (2 errors) ====
@@ -92,7 +92,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I3' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'a2(...)' are incompatible between these types.
!!! error TS2430: Type 'string' is not assignable to type 'T'.
!!! error TS2430: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
// N's
a2: <T>(x: T) => string; // error because base returns non-void;
}
tests/baselines/reference/subtypingWithConstructSignatures6.errors.txt
+16 -16
View File
@@ -3,32 +3,32 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
Type 'new (x: T) => T[]' is not assignable to type 'new <T>(x: T) => T[]'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithConstructSignatures6.ts(28,11): error TS2430: Interface 'I2<T>' incorrectly extends interface 'A'.
Types of property 'a2' are incompatible.
Type 'new (x: T) => string[]' is not assignable to type 'new <T>(x: T) => string[]'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithConstructSignatures6.ts(32,11): error TS2430: Interface 'I3<T>' incorrectly extends interface 'A'.
Types of property 'a3' are incompatible.
Type 'new (x: T) => T' is not assignable to type 'new <T>(x: T) => void'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithConstructSignatures6.ts(36,11): error TS2430: Interface 'I4<T>' incorrectly extends interface 'A'.
Types of property 'a4' are incompatible.
Type 'new <U>(x: T, y: U) => string' is not assignable to type 'new <T, U>(x: T, y: U) => string'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithConstructSignatures6.ts(40,11): error TS2430: Interface 'I5<T>' incorrectly extends interface 'A'.
Types of property 'a5' are incompatible.
Type 'new <U>(x: (arg: T) => U) => T' is not assignable to type 'new <T, U>(x: (arg: T) => U) => T'.
Types of parameters 'x' and 'x' are incompatible.
Types of parameters 'arg' and 'arg' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithConstructSignatures6.ts(44,11): error TS2430: Interface 'I7<T>' incorrectly extends interface 'A'.
Types of property 'a11' are incompatible.
Type 'new <U>(x: { foo: T; }, y: { foo: U; bar: U; }) => Base' is not assignable to type 'new <T>(x: { foo: T; }, y: { foo: T; bar: T; }) => Base'.
@@ -36,7 +36,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
Type '{ foo: T; }' is not assignable to type '{ foo: T; }'. Two different types with this name exist, but they are unrelated.
Types of property 'foo' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithConstructSignatures6.ts(48,11): error TS2430: Interface 'I9<T>' incorrectly extends interface 'A'.
Types of property 'a16' are incompatible.
Type 'new (x: { a: T; b: T; }) => T[]' is not assignable to type 'new <T extends Base>(x: { a: T; b: T; }) => T[]'.
@@ -44,9 +44,9 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
Type '{ a: T; b: T; }' is not assignable to type '{ a: T; b: T; }'. Two different types with this name exist, but they are unrelated.
Types of property 'a' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
Type 'Base' is not assignable to type 'T'.
'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithConstructSignatures6.ts (7 errors) ====
@@ -80,7 +80,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x: T) => T[]' is not assignable to type 'new <T>(x: T) => T[]'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a: new (x: T) => T[];
}
@@ -91,7 +91,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x: T) => string[]' is not assignable to type 'new <T>(x: T) => string[]'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a2: new (x: T) => string[];
}
@@ -102,7 +102,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x: T) => T' is not assignable to type 'new <T>(x: T) => void'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a3: new (x: T) => T;
}
@@ -113,7 +113,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new <U>(x: T, y: U) => string' is not assignable to type 'new <T, U>(x: T, y: U) => string'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a4: new <U>(x: T, y: U) => string;
}
@@ -125,7 +125,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Types of parameters 'arg' and 'arg' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a5: new <U>(x: (arg: T) => U) => T;
}
@@ -138,7 +138,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type '{ foo: T; }' is not assignable to type '{ foo: T; }'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: Types of property 'foo' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a11: new <U>(x: { foo: T }, y: { foo: U; bar: U }) => Base;
}
@@ -151,8 +151,8 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type '{ a: T; b: T; }' is not assignable to type '{ a: T; b: T; }'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: Types of property 'a' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! error TS2430: Type 'Base' is not assignable to type 'T'.
!!! error TS2430: 'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
a16: new (x: { a: T; b: T }) => T[];
}
tests/baselines/reference/subtypingWithConstructSignaturesWithSpecializedSignatures.errors.txt
+2 -2
View File
@@ -4,7 +4,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithConstructSignaturesWithSpecializedSignatures.ts(76,15): error TS2430: Interface 'I3' incorrectly extends interface 'Base2'.
The types returned by 'new a2(...)' are incompatible between these types.
Type 'string' is not assignable to type 'T'.
'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithConstructSignaturesWithSpecializedSignatures.ts (2 errors) ====
@@ -92,7 +92,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I3' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'new a2(...)' are incompatible between these types.
!!! error TS2430: Type 'string' is not assignable to type 'T'.
!!! error TS2430: 'string' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
// N's
a2: new <T>(x: T) => string; // error because base returns non-void;
}
tests/baselines/reference/subtypingWithGenericCallSignaturesWithOptionalParameters.errors.txt
+32 -32
View File
@@ -7,93 +7,93 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(100,15): error TS2430: Interface 'I1<T>' incorrectly extends interface 'Base2'.
The types returned by 'a()' are incompatible between these types.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(104,15): error TS2430: Interface 'I2<T>' incorrectly extends interface 'Base2'.
The types returned by 'a(...)' are incompatible between these types.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(108,15): error TS2430: Interface 'I3<T>' incorrectly extends interface 'Base2'.
Types of property 'a' are incompatible.
Type '(x: T) => T' is not assignable to type '<T>() => T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(113,15): error TS2430: Interface 'I4<T>' incorrectly extends interface 'Base2'.
The types returned by 'a2(...)' are incompatible between these types.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(117,15): error TS2430: Interface 'I5<T>' incorrectly extends interface 'Base2'.
Types of property 'a2' are incompatible.
Type '(x?: T) => T' is not assignable to type '<T>(x?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(121,15): error TS2430: Interface 'I6<T>' incorrectly extends interface 'Base2'.
Types of property 'a2' are incompatible.
Type '(x: T) => T' is not assignable to type '<T>(x?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(126,15): error TS2430: Interface 'I7<T>' incorrectly extends interface 'Base2'.
The types returned by 'a3(...)' are incompatible between these types.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(130,15): error TS2430: Interface 'I8<T>' incorrectly extends interface 'Base2'.
Types of property 'a3' are incompatible.
Type '(x?: T) => T' is not assignable to type '<T>(x: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(134,15): error TS2430: Interface 'I9<T>' incorrectly extends interface 'Base2'.
Types of property 'a3' are incompatible.
Type '(x: T) => T' is not assignable to type '<T>(x: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(138,15): error TS2430: Interface 'I10<T>' incorrectly extends interface 'Base2'.
Types of property 'a3' are incompatible.
Type '(x: T, y: T) => T' is not assignable to type '<T>(x: T) => T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(143,15): error TS2430: Interface 'I11<T>' incorrectly extends interface 'Base2'.
The types returned by 'a4(...)' are incompatible between these types.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(147,15): error TS2430: Interface 'I12<T>' incorrectly extends interface 'Base2'.
Types of property 'a4' are incompatible.
Type '(x?: T, y?: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(151,15): error TS2430: Interface 'I13<T>' incorrectly extends interface 'Base2'.
Types of property 'a4' are incompatible.
Type '(x: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(155,15): error TS2430: Interface 'I14<T>' incorrectly extends interface 'Base2'.
Types of property 'a4' are incompatible.
Type '(x: T, y: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(160,15): error TS2430: Interface 'I15<T>' incorrectly extends interface 'Base2'.
The types returned by 'a5(...)' are incompatible between these types.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(164,15): error TS2430: Interface 'I16<T>' incorrectly extends interface 'Base2'.
Types of property 'a5' are incompatible.
Type '(x?: T, y?: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(168,15): error TS2430: Interface 'I17<T>' incorrectly extends interface 'Base2'.
Types of property 'a5' are incompatible.
Type '(x: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(172,15): error TS2430: Interface 'I18<T>' incorrectly extends interface 'Base2'.
Types of property 'a5' are incompatible.
Type '(x: T, y: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericCallSignaturesWithOptionalParameters.ts(196,15): error TS2430: Interface 'I3' incorrectly extends interface 'Base2'.
Types of property 'a' are incompatible.
Type '<T>(x: T) => T' is not assignable to type '<T>() => T'.
@@ -215,7 +215,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I1<T>' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'a()' are incompatible between these types.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a: () => T;
}
@@ -224,7 +224,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I2<T>' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'a(...)' are incompatible between these types.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a: (x?: T) => T;
}
@@ -242,7 +242,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I4<T>' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'a2(...)' are incompatible between these types.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a2: () => T;
}
@@ -253,7 +253,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type '(x?: T) => T' is not assignable to type '<T>(x?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a2: (x?: T) => T
}
@@ -264,7 +264,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type '(x: T) => T' is not assignable to type '<T>(x?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a2: (x: T) => T;
}
@@ -274,7 +274,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I7<T>' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'a3(...)' are incompatible between these types.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a3: () => T;
}
@@ -285,7 +285,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type '(x?: T) => T' is not assignable to type '<T>(x: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a3: (x?: T) => T;
}
@@ -296,7 +296,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type '(x: T) => T' is not assignable to type '<T>(x: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a3: (x: T) => T;
}
@@ -314,7 +314,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I11<T>' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'a4(...)' are incompatible between these types.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a4: () => T;
}
@@ -325,7 +325,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type '(x?: T, y?: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a4: (x?: T, y?: T) => T;
}
@@ -336,7 +336,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type '(x: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a4: (x: T) => T;
}
@@ -347,7 +347,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type '(x: T, y: T) => T' is not assignable to type '<T>(x: T, y?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a4: (x: T, y: T) => T;
}
@@ -357,7 +357,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I15<T>' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'a5(...)' are incompatible between these types.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a5: () => T;
}
@@ -368,7 +368,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type '(x?: T, y?: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a5: (x?: T, y?: T) => T;
}
@@ -379,7 +379,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type '(x: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a5: (x: T) => T;
}
@@ -390,7 +390,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type '(x: T, y: T) => T' is not assignable to type '<T>(x?: T, y?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a5: (x: T, y: T) => T;
}
}
tests/baselines/reference/subtypingWithGenericConstructSignaturesWithOptionalParameters.errors.txt
+32 -32
View File
@@ -7,93 +7,93 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(100,15): error TS2430: Interface 'I1<T>' incorrectly extends interface 'Base2'.
The types returned by 'new a()' are incompatible between these types.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(104,15): error TS2430: Interface 'I2<T>' incorrectly extends interface 'Base2'.
The types returned by 'new a(...)' are incompatible between these types.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(108,15): error TS2430: Interface 'I3<T>' incorrectly extends interface 'Base2'.
Types of property 'a' are incompatible.
Type 'new (x: T) => T' is not assignable to type 'new <T>() => T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(113,15): error TS2430: Interface 'I4<T>' incorrectly extends interface 'Base2'.
The types returned by 'new a2(...)' are incompatible between these types.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(117,15): error TS2430: Interface 'I5<T>' incorrectly extends interface 'Base2'.
Types of property 'a2' are incompatible.
Type 'new (x?: T) => T' is not assignable to type 'new <T>(x?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(121,15): error TS2430: Interface 'I6<T>' incorrectly extends interface 'Base2'.
Types of property 'a2' are incompatible.
Type 'new (x: T) => T' is not assignable to type 'new <T>(x?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(126,15): error TS2430: Interface 'I7<T>' incorrectly extends interface 'Base2'.
The types returned by 'new a3(...)' are incompatible between these types.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(130,15): error TS2430: Interface 'I8<T>' incorrectly extends interface 'Base2'.
Types of property 'a3' are incompatible.
Type 'new (x?: T) => T' is not assignable to type 'new <T>(x: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(134,15): error TS2430: Interface 'I9<T>' incorrectly extends interface 'Base2'.
Types of property 'a3' are incompatible.
Type 'new (x: T) => T' is not assignable to type 'new <T>(x: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(138,15): error TS2430: Interface 'I10<T>' incorrectly extends interface 'Base2'.
Types of property 'a3' are incompatible.
Type 'new (x: T, y: T) => T' is not assignable to type 'new <T>(x: T) => T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(143,15): error TS2430: Interface 'I11<T>' incorrectly extends interface 'Base2'.
The types returned by 'new a4(...)' are incompatible between these types.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(147,15): error TS2430: Interface 'I12<T>' incorrectly extends interface 'Base2'.
Types of property 'a4' are incompatible.
Type 'new (x?: T, y?: T) => T' is not assignable to type 'new <T>(x: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(151,15): error TS2430: Interface 'I13<T>' incorrectly extends interface 'Base2'.
Types of property 'a4' are incompatible.
Type 'new (x: T) => T' is not assignable to type 'new <T>(x: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(155,15): error TS2430: Interface 'I14<T>' incorrectly extends interface 'Base2'.
Types of property 'a4' are incompatible.
Type 'new (x: T, y: T) => T' is not assignable to type 'new <T>(x: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(160,15): error TS2430: Interface 'I15<T>' incorrectly extends interface 'Base2'.
The types returned by 'new a5(...)' are incompatible between these types.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(164,15): error TS2430: Interface 'I16<T>' incorrectly extends interface 'Base2'.
Types of property 'a5' are incompatible.
Type 'new (x?: T, y?: T) => T' is not assignable to type 'new <T>(x?: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(168,15): error TS2430: Interface 'I17<T>' incorrectly extends interface 'Base2'.
Types of property 'a5' are incompatible.
Type 'new (x: T) => T' is not assignable to type 'new <T>(x?: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(172,15): error TS2430: Interface 'I18<T>' incorrectly extends interface 'Base2'.
Types of property 'a5' are incompatible.
Type 'new (x: T, y: T) => T' is not assignable to type 'new <T>(x?: T, y?: T) => T'.
Types of parameters 'x' and 'x' are incompatible.
Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithGenericConstructSignaturesWithOptionalParameters.ts(196,15): error TS2430: Interface 'I3' incorrectly extends interface 'Base2'.
Types of property 'a' are incompatible.
Type 'new <T>(x: T) => T' is not assignable to type 'new <T>() => T'.
@@ -215,7 +215,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I1<T>' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'new a()' are incompatible between these types.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a: new () => T;
}
@@ -224,7 +224,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I2<T>' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'new a(...)' are incompatible between these types.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a: new (x?: T) => T;
}
@@ -242,7 +242,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I4<T>' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'new a2(...)' are incompatible between these types.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a2: new () => T;
}
@@ -253,7 +253,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x?: T) => T' is not assignable to type 'new <T>(x?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a2: new (x?: T) => T
}
@@ -264,7 +264,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x: T) => T' is not assignable to type 'new <T>(x?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a2: new (x: T) => T;
}
@@ -274,7 +274,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I7<T>' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'new a3(...)' are incompatible between these types.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a3: new () => T;
}
@@ -285,7 +285,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x?: T) => T' is not assignable to type 'new <T>(x: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a3: new (x?: T) => T;
}
@@ -296,7 +296,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x: T) => T' is not assignable to type 'new <T>(x: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a3: new (x: T) => T;
}
@@ -314,7 +314,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I11<T>' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'new a4(...)' are incompatible between these types.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a4: new () => T;
}
@@ -325,7 +325,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x?: T, y?: T) => T' is not assignable to type 'new <T>(x: T, y?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a4: new (x?: T, y?: T) => T;
}
@@ -336,7 +336,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x: T) => T' is not assignable to type 'new <T>(x: T, y?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a4: new (x: T) => T;
}
@@ -347,7 +347,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x: T, y: T) => T' is not assignable to type 'new <T>(x: T, y?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a4: new (x: T, y: T) => T;
}
@@ -357,7 +357,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'I15<T>' incorrectly extends interface 'Base2'.
!!! error TS2430: The types returned by 'new a5(...)' are incompatible between these types.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a5: new () => T;
}
@@ -368,7 +368,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x?: T, y?: T) => T' is not assignable to type 'new <T>(x?: T, y?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a5: new (x?: T, y?: T) => T;
}
@@ -379,7 +379,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x: T) => T' is not assignable to type 'new <T>(x?: T, y?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a5: new (x: T) => T;
}
@@ -390,7 +390,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Type 'new (x: T, y: T) => T' is not assignable to type 'new <T>(x?: T, y?: T) => T'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type 'T' is not assignable to type 'T'. Two different types with this name exist, but they are unrelated.
!!! error TS2430: 'T' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T'.
a5: new (x: T, y: T) => T;
}
}
tests/baselines/reference/subtypingWithNumericIndexer2.errors.txt
+2
View File
@@ -5,6 +5,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer2.ts(32,15): error TS2430: Interface 'B3<T>' incorrectly extends interface 'A<T>'.
Index signatures are incompatible.
Type 'Base' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer2.ts(36,15): error TS2430: Interface 'B4<T>' incorrectly extends interface 'A<T>'.
Index signatures are incompatible.
Type 'Derived' is not assignable to type 'T'.
@@ -59,6 +60,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'B3<T>' incorrectly extends interface 'A<T>'.
!!! error TS2430: Index signatures are incompatible.
!!! error TS2430: Type 'Base' is not assignable to type 'T'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
[x: number]: Base; // error
}
tests/baselines/reference/subtypingWithNumericIndexer3.errors.txt
+2
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@@ -5,6 +5,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer3.ts(32,11): error TS2415: Class 'B3<T>' incorrectly extends base class 'A<T>'.
Index signatures are incompatible.
Type 'Base' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer3.ts(36,11): error TS2415: Class 'B4<T>' incorrectly extends base class 'A<T>'.
Index signatures are incompatible.
Type 'Derived' is not assignable to type 'T'.
@@ -59,6 +60,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2415: Class 'B3<T>' incorrectly extends base class 'A<T>'.
!!! error TS2415: Index signatures are incompatible.
!!! error TS2415: Type 'Base' is not assignable to type 'T'.
!!! error TS2415: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
[x: number]: Base; // error
}
tests/baselines/reference/subtypingWithNumericIndexer4.errors.txt
+2
View File
@@ -9,6 +9,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer4.ts(24,11): error TS2415: Class 'B3<T>' incorrectly extends base class 'A<T>'.
Index signatures are incompatible.
Type 'string' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer4.ts (4 errors) ====
@@ -52,6 +53,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2415: Class 'B3<T>' incorrectly extends base class 'A<T>'.
!!! error TS2415: Index signatures are incompatible.
!!! error TS2415: Type 'string' is not assignable to type 'T'.
!!! error TS2415: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
[x: number]: string; // error
}
}
tests/baselines/reference/subtypingWithNumericIndexer5.errors.txt
+2
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@@ -5,6 +5,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer5.ts(32,11): error TS2420: Class 'B3<T>' incorrectly implements interface 'A<T>'.
Index signatures are incompatible.
Type 'Base' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer5.ts(36,11): error TS2420: Class 'B4<T>' incorrectly implements interface 'A<T>'.
Index signatures are incompatible.
Type 'Derived' is not assignable to type 'T'.
@@ -58,6 +59,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2420: Class 'B3<T>' incorrectly implements interface 'A<T>'.
!!! error TS2420: Index signatures are incompatible.
!!! error TS2420: Type 'Base' is not assignable to type 'T'.
!!! error TS2420: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
[x: string]: Base; // error
}
tests/baselines/reference/subtypingWithStringIndexer2.errors.txt
+2
View File
@@ -5,6 +5,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithStringIndexer2.ts(32,15): error TS2430: Interface 'B3<T>' incorrectly extends interface 'A<T>'.
Index signatures are incompatible.
Type 'Base' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithStringIndexer2.ts(36,15): error TS2430: Interface 'B4<T>' incorrectly extends interface 'A<T>'.
Index signatures are incompatible.
Type 'Derived' is not assignable to type 'T'.
@@ -59,6 +60,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2430: Interface 'B3<T>' incorrectly extends interface 'A<T>'.
!!! error TS2430: Index signatures are incompatible.
!!! error TS2430: Type 'Base' is not assignable to type 'T'.
!!! error TS2430: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
[x: string]: Base; // error
}
tests/baselines/reference/subtypingWithStringIndexer3.errors.txt
+2
View File
@@ -5,6 +5,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithStringIndexer3.ts(32,11): error TS2415: Class 'B3<T>' incorrectly extends base class 'A<T>'.
Index signatures are incompatible.
Type 'Base' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithStringIndexer3.ts(36,11): error TS2415: Class 'B4<T>' incorrectly extends base class 'A<T>'.
Index signatures are incompatible.
Type 'Derived' is not assignable to type 'T'.
@@ -59,6 +60,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2415: Class 'B3<T>' incorrectly extends base class 'A<T>'.
!!! error TS2415: Index signatures are incompatible.
!!! error TS2415: Type 'Base' is not assignable to type 'T'.
!!! error TS2415: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Base'.
[x: string]: Base; // error
}
tests/baselines/reference/subtypingWithStringIndexer4.errors.txt
+2
View File
@@ -9,6 +9,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithStringIndexer4.ts(24,11): error TS2415: Class 'B3<T>' incorrectly extends base class 'A<T>'.
Index signatures are incompatible.
Type 'string' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithStringIndexer4.ts (4 errors) ====
@@ -52,6 +53,7 @@ tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingW
!!! error TS2415: Class 'B3<T>' incorrectly extends base class 'A<T>'.
!!! error TS2415: Index signatures are incompatible.
!!! error TS2415: Type 'string' is not assignable to type 'T'.
!!! error TS2415: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
[x: string]: string; // error
}
}
tests/baselines/reference/tsxNotUsingApparentTypeOfSFC.errors.txt
+2 -2
View File
@@ -1,5 +1,5 @@
tests/cases/compiler/tsxNotUsingApparentTypeOfSFC.tsx(14,14): error TS2322: Type '{}' is not assignable to type 'P'.
'{}' is assignable to the constraint of type 'P', but 'P' could be instantiated with a different subtype of constraint '{}'.
'P' could be instantiated with an arbitrary type which could be unrelated to '{}'.
tests/cases/compiler/tsxNotUsingApparentTypeOfSFC.tsx(15,14): error TS2769: No overload matches this call.
Overload 1 of 2, '(props: Readonly<P>): MyComponent', gave the following error.
Type '{}' is not assignable to type 'Readonly<P>'.
@@ -24,7 +24,7 @@ tests/cases/compiler/tsxNotUsingApparentTypeOfSFC.tsx(15,14): error TS2769: No o
let x = <MySFC />; // should error
~~~~~
!!! error TS2322: Type '{}' is not assignable to type 'P'.
!!! error TS2322: '{}' is assignable to the constraint of type 'P', but 'P' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'P' could be instantiated with an arbitrary type which could be unrelated to '{}'.
let y = <MyComponent />; // should error
~~~~~~~~~~~
!!! error TS2769: No overload matches this call.
tests/baselines/reference/typeArgumentsOnFunctionsWithNoTypeParameters.errors.txt
+2 -2
View File
@@ -1,6 +1,6 @@
tests/cases/compiler/typeArgumentsOnFunctionsWithNoTypeParameters.ts(2,15): error TS2558: Expected 0 type arguments, but got 1.
tests/cases/compiler/typeArgumentsOnFunctionsWithNoTypeParameters.ts(3,15): error TS2345: Argument of type '1' is not assignable to parameter of type 'T'.
'1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
tests/cases/compiler/typeArgumentsOnFunctionsWithNoTypeParameters.ts(4,15): error TS2558: Expected 0 type arguments, but got 1.
@@ -12,7 +12,7 @@ tests/cases/compiler/typeArgumentsOnFunctionsWithNoTypeParameters.ts(4,15): erro
var r2 = f(1);
~
!!! error TS2345: Argument of type '1' is not assignable to parameter of type 'T'.
!!! error TS2345: '1' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2345: 'T' could be instantiated with an arbitrary type which could be unrelated to '1'.
var r3 = f<any>(null);
~~~
!!! error TS2558: Expected 0 type arguments, but got 1.
tests/baselines/reference/typeParameterArgumentEquivalence.errors.txt
+2 -2
View File
@@ -1,7 +1,7 @@
tests/cases/compiler/typeParameterArgumentEquivalence.ts(4,5): error TS2322: Type '(item: T) => boolean' is not assignable to type '(item: number) => boolean'.
Types of parameters 'item' and 'item' are incompatible.
Type 'number' is not assignable to type 'T'.
'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
tests/cases/compiler/typeParameterArgumentEquivalence.ts(5,5): error TS2322: Type '(item: number) => boolean' is not assignable to type '(item: T) => boolean'.
Types of parameters 'item' and 'item' are incompatible.
Type 'T' is not assignable to type 'number'.
@@ -16,7 +16,7 @@ tests/cases/compiler/typeParameterArgumentEquivalence.ts(5,5): error TS2322: Typ
!!! error TS2322: Type '(item: T) => boolean' is not assignable to type '(item: number) => boolean'.
!!! error TS2322: Types of parameters 'item' and 'item' are incompatible.
!!! error TS2322: Type 'number' is not assignable to type 'T'.
!!! error TS2322: 'number' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'number'.
y = x; // Shound be an error
~
!!! error TS2322: Type '(item: number) => boolean' is not assignable to type '(item: T) => boolean'.
tests/baselines/reference/typeParameterArgumentEquivalence2.errors.txt
+4 -4
View File
@@ -1,11 +1,11 @@
tests/cases/compiler/typeParameterArgumentEquivalence2.ts(4,5): error TS2322: Type '(item: T) => boolean' is not assignable to type '(item: U) => boolean'.
Types of parameters 'item' and 'item' are incompatible.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/compiler/typeParameterArgumentEquivalence2.ts(5,5): error TS2322: Type '(item: U) => boolean' is not assignable to type '(item: T) => boolean'.
Types of parameters 'item' and 'item' are incompatible.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
==== tests/cases/compiler/typeParameterArgumentEquivalence2.ts (2 errors) ====
@@ -17,12 +17,12 @@ tests/cases/compiler/typeParameterArgumentEquivalence2.ts(5,5): error TS2322: Ty
!!! error TS2322: Type '(item: T) => boolean' is not assignable to type '(item: U) => boolean'.
!!! error TS2322: Types of parameters 'item' and 'item' are incompatible.
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
y = x; // Shound be an error
~
!!! error TS2322: Type '(item: U) => boolean' is not assignable to type '(item: T) => boolean'.
!!! error TS2322: Types of parameters 'item' and 'item' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
tests/baselines/reference/typeParameterArgumentEquivalence3.errors.txt
+2 -2
View File
@@ -1,6 +1,6 @@
tests/cases/compiler/typeParameterArgumentEquivalence3.ts(4,5): error TS2322: Type '(item: any) => boolean' is not assignable to type '(item: any) => T'.
Type 'boolean' is not assignable to type 'T'.
'boolean' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'boolean'.
tests/cases/compiler/typeParameterArgumentEquivalence3.ts(5,5): error TS2322: Type '(item: any) => T' is not assignable to type '(item: any) => boolean'.
Type 'T' is not assignable to type 'boolean'.
@@ -13,7 +13,7 @@ tests/cases/compiler/typeParameterArgumentEquivalence3.ts(5,5): error TS2322: Ty
~
!!! error TS2322: Type '(item: any) => boolean' is not assignable to type '(item: any) => T'.
!!! error TS2322: Type 'boolean' is not assignable to type 'T'.
!!! error TS2322: 'boolean' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'boolean'.
y = x; // Shound be an error
~
!!! error TS2322: Type '(item: any) => T' is not assignable to type '(item: any) => boolean'.
tests/baselines/reference/typeParameterArgumentEquivalence4.errors.txt
+4 -4
View File
@@ -1,9 +1,9 @@
tests/cases/compiler/typeParameterArgumentEquivalence4.ts(4,5): error TS2322: Type '(item: any) => T' is not assignable to type '(item: any) => U'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/compiler/typeParameterArgumentEquivalence4.ts(5,5): error TS2322: Type '(item: any) => U' is not assignable to type '(item: any) => T'.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
==== tests/cases/compiler/typeParameterArgumentEquivalence4.ts (2 errors) ====
@@ -14,11 +14,11 @@ tests/cases/compiler/typeParameterArgumentEquivalence4.ts(5,5): error TS2322: Ty
~
!!! error TS2322: Type '(item: any) => T' is not assignable to type '(item: any) => U'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
y = x; // Shound be an error
~
!!! error TS2322: Type '(item: any) => U' is not assignable to type '(item: any) => T'.
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
}
tests/baselines/reference/typeParameterArgumentEquivalence5.errors.txt
+4 -4
View File
@@ -1,11 +1,11 @@
tests/cases/compiler/typeParameterArgumentEquivalence5.ts(4,5): error TS2322: Type '() => (item: any) => T' is not assignable to type '() => (item: any) => U'.
Call signature return types '(item: any) => T' and '(item: any) => U' are incompatible.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/compiler/typeParameterArgumentEquivalence5.ts(5,5): error TS2322: Type '() => (item: any) => U' is not assignable to type '() => (item: any) => T'.
Call signature return types '(item: any) => U' and '(item: any) => T' are incompatible.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
==== tests/cases/compiler/typeParameterArgumentEquivalence5.ts (2 errors) ====
@@ -17,12 +17,12 @@ tests/cases/compiler/typeParameterArgumentEquivalence5.ts(5,5): error TS2322: Ty
!!! error TS2322: Type '() => (item: any) => T' is not assignable to type '() => (item: any) => U'.
!!! error TS2322: Call signature return types '(item: any) => T' and '(item: any) => U' are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
y = x; // Shound be an error
~
!!! error TS2322: Type '() => (item: any) => U' is not assignable to type '() => (item: any) => T'.
!!! error TS2322: Call signature return types '(item: any) => U' and '(item: any) => T' are incompatible.
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
}
tests/baselines/reference/typeParameterAssignability.errors.txt
+4 -4
View File
@@ -1,7 +1,7 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability.ts(4,5): error TS2322: Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability.ts(5,5): error TS2322: Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability.ts (2 errors) ====
@@ -11,9 +11,9 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typePara
t = u; // error
~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
u = t; // error
~
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
tests/baselines/reference/typeParameterAssignability2.errors.txt
+24 -24
View File
@@ -1,15 +1,15 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts(5,5): error TS2322: Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts(9,5): error TS2322: Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts(14,5): error TS2322: Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
Type 'V' is not assignable to type 'T'.
'V' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts(17,5): error TS2322: Type 'V' is not assignable to type 'T'.
'V' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts(20,5): error TS2322: Type 'V' is not assignable to type 'U'.
'V' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts(25,5): error TS2322: Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Date'.
Type 'V' is not assignable to type 'T'.
@@ -47,17 +47,17 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typePara
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts(55,5): error TS2322: Type 'Date' is not assignable to type 'V'.
'Date' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint 'Date'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts(64,5): error TS2322: Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts(65,5): error TS2322: Type 'V' is not assignable to type 'T'.
'V' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts(68,5): error TS2322: Type 'V' is not assignable to type 'U'.
'V' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts(70,5): error TS2322: Type 'T' is not assignable to type 'V'.
'T' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'T'.
Type 'U' is not assignable to type 'V'.
'U' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts(71,5): error TS2322: Type 'U' is not assignable to type 'V'.
'U' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'U'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability2.ts (22 errors) ====
@@ -68,14 +68,14 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typePara
u = t; // ok
~
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
function foo2<T extends U, U>(t: T, u: U) {
t = u; // error
~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
u = t; // ok
}
@@ -83,21 +83,21 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typePara
t = u; // error
~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
!!! error TS2322: Type 'V' is not assignable to type 'T'.
!!! error TS2322: 'V' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
u = t;
t = v; // error
~
!!! error TS2322: Type 'V' is not assignable to type 'T'.
!!! error TS2322: 'V' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
v = t; // ok
u = v; // error
~
!!! error TS2322: Type 'V' is not assignable to type 'U'.
!!! error TS2322: 'V' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
v = u; // ok
}
@@ -192,26 +192,26 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typePara
t = u; // error
~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
t = v; // error
~
!!! error TS2322: Type 'V' is not assignable to type 'T'.
!!! error TS2322: 'V' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
u = t; // ok
u = v; // error
~
!!! error TS2322: Type 'V' is not assignable to type 'U'.
!!! error TS2322: 'V' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
v = t; // error
~
!!! error TS2322: Type 'T' is not assignable to type 'V'.
!!! error TS2322: 'T' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'V' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! error TS2322: Type 'U' is not assignable to type 'V'.
!!! error TS2322: 'U' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'V' could be instantiated with an arbitrary type which could be unrelated to 'U'.
v = u; // error
~
!!! error TS2322: Type 'U' is not assignable to type 'V'.
!!! error TS2322: 'U' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'V' could be instantiated with an arbitrary type which could be unrelated to 'U'.
}
tests/baselines/reference/typeParameterAssignability3.errors.txt
+8 -8
View File
@@ -1,19 +1,19 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability3.ts(14,5): error TS2322: Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Foo'.
Type 'Foo' is not assignable to type 'T'.
'Foo' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Foo'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability3.ts(15,5): error TS2322: Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'Foo'.
Type 'Foo' is not assignable to type 'U'.
'Foo' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'Foo'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability3.ts(22,9): error TS2322: Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Foo'.
Type 'Foo' is not assignable to type 'T'.
'Foo' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Foo'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability3.ts(23,9): error TS2322: Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'Foo'.
Type 'Foo' is not assignable to type 'U'.
'Foo' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'Foo'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typeParameterAssignability3.ts (4 errors) ====
@@ -35,13 +35,13 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typePara
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Foo'.
!!! error TS2322: Type 'Foo' is not assignable to type 'T'.
!!! error TS2322: 'Foo' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Foo'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo'.
u = t; // error
~
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'Foo'.
!!! error TS2322: Type 'Foo' is not assignable to type 'U'.
!!! error TS2322: 'Foo' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'Foo'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo'.
}
class C<T extends Foo, U extends Foo> {
@@ -53,12 +53,12 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/typePara
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Foo'.
!!! error TS2322: Type 'Foo' is not assignable to type 'T'.
!!! error TS2322: 'Foo' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Foo'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Foo'.
this.u = this.t; // error
~~~~~~
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'Foo'.
!!! error TS2322: Type 'Foo' is not assignable to type 'U'.
!!! error TS2322: 'Foo' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint 'Foo'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'Foo'.
}
}
tests/baselines/reference/typeParameterAssignmentCompat1.errors.txt
+2 -2
View File
@@ -1,6 +1,6 @@
tests/cases/compiler/typeParameterAssignmentCompat1.ts(8,5): error TS2322: Type 'Foo<U>' is not assignable to type 'Foo<T>'.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/compiler/typeParameterAssignmentCompat1.ts(9,5): error TS2322: Type 'Foo<T>' is not assignable to type 'Foo<U>'.
tests/cases/compiler/typeParameterAssignmentCompat1.ts(16,9): error TS2322: Type 'Foo<U>' is not assignable to type 'Foo<T>'.
tests/cases/compiler/typeParameterAssignmentCompat1.ts(17,9): error TS2322: Type 'Foo<T>' is not assignable to type 'Foo<U>'.
@@ -18,7 +18,7 @@ tests/cases/compiler/typeParameterAssignmentCompat1.ts(17,9): error TS2322: Type
~
!!! error TS2322: Type 'Foo<U>' is not assignable to type 'Foo<T>'.
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
return x;
~~~~~~~~~
!!! error TS2322: Type 'Foo<T>' is not assignable to type 'Foo<U>'.
tests/baselines/reference/typeParameterDiamond2.errors.txt
+10 -10
View File
@@ -1,13 +1,13 @@
tests/cases/compiler/typeParameterDiamond2.ts(8,13): error TS2322: Type 'T | U' is not assignable to type 'Top'.
'T | U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'T | U'.
Type 'U' is not assignable to type 'Top'.
'U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/compiler/typeParameterDiamond2.ts(10,13): error TS2322: Type 'Bottom' is not assignable to type 'Top'.
'Bottom' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'Bottom'.
Type 'T | U' is not assignable to type 'Top'.
'T | U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'T | U'.
Type 'U' is not assignable to type 'Top'.
'U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'U'.
==== tests/cases/compiler/typeParameterDiamond2.ts (2 errors) ====
@@ -21,18 +21,18 @@ tests/cases/compiler/typeParameterDiamond2.ts(10,13): error TS2322: Type 'Bottom
top = middle;
~~~
!!! error TS2322: Type 'T | U' is not assignable to type 'Top'.
!!! error TS2322: 'T | U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'T | U'.
!!! error TS2322: Type 'U' is not assignable to type 'Top'.
!!! error TS2322: 'U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'U'.
middle = bottom;
top = bottom;
~~~
!!! error TS2322: Type 'Bottom' is not assignable to type 'Top'.
!!! error TS2322: 'Bottom' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'Bottom'.
!!! error TS2322: Type 'T | U' is not assignable to type 'Top'.
!!! error TS2322: 'T | U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'T | U'.
!!! error TS2322: Type 'U' is not assignable to type 'Top'.
!!! error TS2322: 'U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'U'.
}
}
}
tests/baselines/reference/typeParameterDiamond3.errors.txt
+18 -18
View File
@@ -1,24 +1,24 @@
tests/cases/compiler/typeParameterDiamond3.ts(8,13): error TS2322: Type 'T | U' is not assignable to type 'Top'.
'T | U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'T | U'.
Type 'T' is not assignable to type 'Top'.
'T' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/compiler/typeParameterDiamond3.ts(9,13): error TS2322: Type 'Bottom' is not assignable to type 'T | U'.
Type 'Top | T | U' is not assignable to type 'T | U'.
Type 'Top' is not assignable to type 'T | U'.
Type 'Top' is not assignable to type 'U'.
'Top' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'Top'.
Type 'Bottom' is not assignable to type 'U'.
'Bottom' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'Bottom'.
Type 'Top | T | U' is not assignable to type 'U'.
'Top | T | U' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'Top | T | U'.
Type 'Top' is not assignable to type 'U'.
'Top' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'Top'.
tests/cases/compiler/typeParameterDiamond3.ts(10,13): error TS2322: Type 'Bottom' is not assignable to type 'Top'.
'Bottom' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'Bottom'.
Type 'Top | T | U' is not assignable to type 'Top'.
'Top | T | U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'Top | T | U'.
Type 'T' is not assignable to type 'Top'.
'T' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'T'.
==== tests/cases/compiler/typeParameterDiamond3.ts (3 errors) ====
@@ -32,30 +32,30 @@ tests/cases/compiler/typeParameterDiamond3.ts(10,13): error TS2322: Type 'Bottom
top = middle;
~~~
!!! error TS2322: Type 'T | U' is not assignable to type 'Top'.
!!! error TS2322: 'T | U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'T | U'.
!!! error TS2322: Type 'T' is not assignable to type 'Top'.
!!! error TS2322: 'T' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'T'.
middle = bottom;
~~~~~~
!!! error TS2322: Type 'Bottom' is not assignable to type 'T | U'.
!!! error TS2322: Type 'Top | T | U' is not assignable to type 'T | U'.
!!! error TS2322: Type 'Top' is not assignable to type 'T | U'.
!!! error TS2322: Type 'Top' is not assignable to type 'U'.
!!! error TS2322: 'Top' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'Top'.
!!! error TS2322: Type 'Bottom' is not assignable to type 'U'.
!!! error TS2322: 'Bottom' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'Bottom'.
!!! error TS2322: Type 'Top | T | U' is not assignable to type 'U'.
!!! error TS2322: 'Top | T | U' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'Top | T | U'.
!!! error TS2322: Type 'Top' is not assignable to type 'U'.
!!! error TS2322: 'Top' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'Top'.
top = bottom;
~~~
!!! error TS2322: Type 'Bottom' is not assignable to type 'Top'.
!!! error TS2322: 'Bottom' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'Bottom'.
!!! error TS2322: Type 'Top | T | U' is not assignable to type 'Top'.
!!! error TS2322: 'Top | T | U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'Top | T | U'.
!!! error TS2322: Type 'T' is not assignable to type 'Top'.
!!! error TS2322: 'T' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
}
}
tests/baselines/reference/typeParameterDiamond4.errors.txt
+10 -10
View File
@@ -1,13 +1,13 @@
tests/cases/compiler/typeParameterDiamond4.ts(8,13): error TS2322: Type 'Top | T | U' is not assignable to type 'Top'.
'Top | T | U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'Top | T | U'.
Type 'T' is not assignable to type 'Top'.
'T' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/compiler/typeParameterDiamond4.ts(10,13): error TS2322: Type 'Bottom' is not assignable to type 'Top'.
'Bottom' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'Bottom'.
Type 'Top | T | U' is not assignable to type 'Top'.
'Top | T | U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'Top | T | U'.
Type 'T' is not assignable to type 'Top'.
'T' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
'Top' could be instantiated with an arbitrary type which could be unrelated to 'T'.
==== tests/cases/compiler/typeParameterDiamond4.ts (2 errors) ====
@@ -21,18 +21,18 @@ tests/cases/compiler/typeParameterDiamond4.ts(10,13): error TS2322: Type 'Bottom
top = middle;
~~~
!!! error TS2322: Type 'Top | T | U' is not assignable to type 'Top'.
!!! error TS2322: 'Top | T | U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'Top | T | U'.
!!! error TS2322: Type 'T' is not assignable to type 'Top'.
!!! error TS2322: 'T' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'T'.
middle = bottom;
top = bottom;
~~~
!!! error TS2322: Type 'Bottom' is not assignable to type 'Top'.
!!! error TS2322: 'Bottom' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'Bottom'.
!!! error TS2322: Type 'Top | T | U' is not assignable to type 'Top'.
!!! error TS2322: 'Top | T | U' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'Top | T | U'.
!!! error TS2322: Type 'T' is not assignable to type 'Top'.
!!! error TS2322: 'T' is assignable to the constraint of type 'Top', but 'Top' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'Top' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}
}
}
tests/baselines/reference/typeParametersShouldNotBeEqual.errors.txt
+4 -4
View File
@@ -1,7 +1,7 @@
tests/cases/compiler/typeParametersShouldNotBeEqual.ts(4,5): error TS2322: Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/compiler/typeParametersShouldNotBeEqual.ts(5,5): error TS2322: Type 'Object' is not assignable to type 'T'.
'Object' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'Object'.
The 'Object' type is assignable to very few other types. Did you mean to use the 'any' type instead?
@@ -12,11 +12,11 @@ tests/cases/compiler/typeParametersShouldNotBeEqual.ts(5,5): error TS2322: Type
x = y; // Error
~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
x = z; // Error
~
!!! error TS2322: Type 'Object' is not assignable to type 'T'.
!!! error TS2322: 'Object' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Object'.
!!! error TS2322: The 'Object' type is assignable to very few other types. Did you mean to use the 'any' type instead?
z = x; // Ok
}
tests/baselines/reference/typeParametersShouldNotBeEqual2.errors.txt
+16 -10
View File
@@ -3,17 +3,20 @@ tests/cases/compiler/typeParametersShouldNotBeEqual2.ts(4,5): error TS2322: Type
Type 'Date' is not assignable to type 'T'.
'Date' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Date'.
tests/cases/compiler/typeParametersShouldNotBeEqual2.ts(5,5): error TS2322: Type 'V' is not assignable to type 'T'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/compiler/typeParametersShouldNotBeEqual2.ts(6,5): error TS2322: Type 'T' is not assignable to type 'V'.
'T' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'T'.
Type 'Date' is not assignable to type 'V'.
'Date' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'Date'.
tests/cases/compiler/typeParametersShouldNotBeEqual2.ts(7,5): error TS2322: Type 'V' is not assignable to type 'U'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
tests/cases/compiler/typeParametersShouldNotBeEqual2.ts(8,5): error TS2322: Type 'U' is not assignable to type 'V'.
'U' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'U'.
Type 'Date' is not assignable to type 'V'.
'Date' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
'V' could be instantiated with an arbitrary type which could be unrelated to 'Date'.
tests/cases/compiler/typeParametersShouldNotBeEqual2.ts(9,5): error TS2322: Type 'Object' is not assignable to type 'T'.
The 'Object' type is assignable to very few other types. Did you mean to use the 'any' type instead?
'T' could be instantiated with an arbitrary type which could be unrelated to 'Object'.
The 'Object' type is assignable to very few other types. Did you mean to use the 'any' type instead?
==== tests/cases/compiler/typeParametersShouldNotBeEqual2.ts (6 errors) ====
@@ -29,25 +32,28 @@ tests/cases/compiler/typeParametersShouldNotBeEqual2.ts(9,5): error TS2322: Type
x = z; // Error
~
!!! error TS2322: Type 'V' is not assignable to type 'T'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'V'.
z = x; // Error
~
!!! error TS2322: Type 'T' is not assignable to type 'V'.
!!! error TS2322: 'T' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'V' could be instantiated with an arbitrary type which could be unrelated to 'T'.
!!! error TS2322: Type 'Date' is not assignable to type 'V'.
!!! error TS2322: 'Date' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'V' could be instantiated with an arbitrary type which could be unrelated to 'Date'.
y = z; // Error
~
!!! error TS2322: Type 'V' is not assignable to type 'U'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'V'.
z = y; // Error
~
!!! error TS2322: Type 'U' is not assignable to type 'V'.
!!! error TS2322: 'U' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'V' could be instantiated with an arbitrary type which could be unrelated to 'U'.
!!! error TS2322: Type 'Date' is not assignable to type 'V'.
!!! error TS2322: 'Date' is assignable to the constraint of type 'V', but 'V' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'V' could be instantiated with an arbitrary type which could be unrelated to 'Date'.
x = zz; // Error
~
!!! error TS2322: Type 'Object' is not assignable to type 'T'.
!!! error TS2322: The 'Object' type is assignable to very few other types. Did you mean to use the 'any' type instead?
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'Object'.
!!! error TS2322: The 'Object' type is assignable to very few other types. Did you mean to use the 'any' type instead?
zz = x; // Ok
}
tests/baselines/reference/unionTypesAssignability.errors.txt
+12 -12
View File
@@ -19,17 +19,17 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/unionTyp
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/unionTypesAssignability.ts(41,1): error TS2322: Type 'number' is not assignable to type 'string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/unionTypesAssignability.ts(43,1): error TS2322: Type 'string' is not assignable to type 'number'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/unionTypesAssignability.ts(64,5): error TS2322: Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/unionTypesAssignability.ts(65,5): error TS2322: Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/unionTypesAssignability.ts(70,5): error TS2322: Type 'T | U' is not assignable to type 'T'.
'T | U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'T | U'.
Type 'U' is not assignable to type 'T'.
'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/unionTypesAssignability.ts(71,5): error TS2322: Type 'T | U' is not assignable to type 'U'.
'T | U' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T | U'.
Type 'T' is not assignable to type 'U'.
'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/unionTypesAssignability.ts (19 errors) ====
@@ -138,11 +138,11 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/unionTyp
t = u; // error
~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
u = t; // error
~
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
var x : T | U;
x = t; // ok
x = u; // ok
@@ -150,14 +150,14 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/unionTyp
t = x; // error U not assignable to T
~
!!! error TS2322: Type 'T | U' is not assignable to type 'T'.
!!! error TS2322: 'T | U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'T | U'.
!!! error TS2322: Type 'U' is not assignable to type 'T'.
!!! error TS2322: 'U' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'U'.
u = x; // error T not assignable to U
~
!!! error TS2322: Type 'T | U' is not assignable to type 'U'.
!!! error TS2322: 'T | U' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T | U'.
!!! error TS2322: Type 'T' is not assignable to type 'U'.
!!! error TS2322: 'T' is assignable to the constraint of type 'U', but 'U' could be instantiated with a different subtype of constraint '{}'.
!!! error TS2322: 'U' could be instantiated with an arbitrary type which could be unrelated to 'T'.
}