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Merge pull request #15381 from Microsoft/revert15104

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Revert #15104
This commit is contained in:
Mohamed Hegazy
2017-04-25 15:18:11 -07:00
committed by GitHub
parent 8a85f4a61e fe0a3071c2
commit 9ada9154e2
21 changed files with 154 additions and 727 deletions
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src/compiler/checker.ts
+6 -26
View File
@@ -8177,8 +8177,7 @@ namespace ts {
function isSignatureAssignableTo(source: Signature,
target: Signature,
ignoreReturnTypes: boolean): boolean {
return compareSignaturesRelated(source, target, /*checkAsCallback*/ false, ignoreReturnTypes, /*reportErrors*/ false,
/*errorReporter*/ undefined, compareTypesAssignable) !== Ternary.False;
return compareSignaturesRelated(source, target, ignoreReturnTypes, /*reportErrors*/ false, /*errorReporter*/ undefined, compareTypesAssignable) !== Ternary.False;
}
type ErrorReporter = (message: DiagnosticMessage, arg0?: string, arg1?: string) => void;
@@ -8188,7 +8187,6 @@ namespace ts {
*/
function compareSignaturesRelated(source: Signature,
target: Signature,
checkAsCallback: boolean,
ignoreReturnTypes: boolean,
reportErrors: boolean,
errorReporter: ErrorReporter,
@@ -8231,23 +8229,9 @@ namespace ts {
const sourceParams = source.parameters;
const targetParams = target.parameters;
for (let i = 0; i < checkCount; i++) {
const sourceType = i < sourceMax ? getTypeOfParameter(sourceParams[i]) : getRestTypeOfSignature(source);
const targetType = i < targetMax ? getTypeOfParameter(targetParams[i]) : getRestTypeOfSignature(target);
const sourceSig = getSingleCallSignature(getNonNullableType(sourceType));
const targetSig = getSingleCallSignature(getNonNullableType(targetType));
// In order to ensure that any generic type Foo<T> is at least co-variant with respect to T no matter
// how Foo uses T, we need to relate parameters bi-variantly (given that parameters are input positions,
// they naturally relate only contra-variantly). However, if the source and target parameters both have
// function types with a single call signature, we known we are relating two callback parameters. In
// that case it is sufficient to only relate the parameters of the signatures co-variantly because,
// similar to return values, callback parameters are output positions. This means that a Promise<T>,
// where T is used only in callback parameter positions, will be co-variant (as opposed to bi-variant)
// with respect to T.
const callbacks = sourceSig && targetSig && !sourceSig.typePredicate && !targetSig.typePredicate &&
(getFalsyFlags(sourceType) & TypeFlags.Nullable) === (getFalsyFlags(targetType) & TypeFlags.Nullable);
const related = callbacks ?
compareSignaturesRelated(targetSig, sourceSig, /*checkAsCallback*/ true, /*ignoreReturnTypes*/ false, reportErrors, errorReporter, compareTypes) :
!checkAsCallback && compareTypes(sourceType, targetType, /*reportErrors*/ false) || compareTypes(targetType, sourceType, reportErrors);
const s = i < sourceMax ? getTypeOfParameter(sourceParams[i]) : getRestTypeOfSignature(source);
const t = i < targetMax ? getTypeOfParameter(targetParams[i]) : getRestTypeOfSignature(target);
const related = compareTypes(s, t, /*reportErrors*/ false) || compareTypes(t, s, reportErrors);
if (!related) {
if (reportErrors) {
errorReporter(Diagnostics.Types_of_parameters_0_and_1_are_incompatible,
@@ -8279,11 +8263,7 @@ namespace ts {
}
}
else {
// When relating callback signatures, we still need to relate return types bi-variantly as otherwise
// the containing type wouldn't be co-variant. For example, interface Foo<T> { add(cb: () => T): void }
// wouldn't be co-variant for T without this rule.
result &= checkAsCallback && compareTypes(targetReturnType, sourceReturnType, /*reportErrors*/ false) ||
compareTypes(sourceReturnType, targetReturnType, reportErrors);
result &= compareTypes(sourceReturnType, targetReturnType, reportErrors);
}
}
@@ -9251,7 +9231,7 @@ namespace ts {
* See signatureAssignableTo, compareSignaturesIdentical
*/
function signatureRelatedTo(source: Signature, target: Signature, reportErrors: boolean): Ternary {
return compareSignaturesRelated(source, target, /*checkAsCallback*/ false, /*ignoreReturnTypes*/ false, reportErrors, reportError, isRelatedTo);
return compareSignaturesRelated(source, target, /*ignoreReturnTypes*/ false, reportErrors, reportError, isRelatedTo);
}
function signaturesIdenticalTo(source: Type, target: Type, kind: SignatureKind): Ternary {
src/compiler/parser.ts
+1 -1
View File
@@ -57,7 +57,7 @@ namespace ts {
// The visitXXX functions could be written as local functions that close over the cbNode and cbNodeArray
// callback parameters, but that causes a closure allocation for each invocation with noticeable effects
// on performance.
const visitNodes: (cb: ((node: Node) => T) | ((node: Node[]) => T), nodes: Node[]) => T = cbNodeArray ? visitNodeArray : visitEachNode;
const visitNodes: (cb: (node: Node | Node[]) => T, nodes: Node[]) => T = cbNodeArray ? visitNodeArray : visitEachNode;
const cbNodes = cbNodeArray || cbNode;
switch (node.kind) {
case SyntaxKind.QualifiedName:
src/compiler/visitor.ts
+1 -1
View File
@@ -885,7 +885,7 @@ namespace ts {
return initial;
}
const reduceNodes: (nodes: NodeArray<Node>, f: ((memo: T, node: Node) => T) | ((memo: T, node: NodeArray<Node>) => T), initial: T) => T = cbNodeArray ? reduceNodeArray : reduceLeft;
const reduceNodes: (nodes: NodeArray<Node>, f: (memo: T, node: Node | NodeArray<Node>) => T, initial: T) => T = cbNodeArray ? reduceNodeArray : reduceLeft;
const cbNodes = cbNodeArray || cbNode;
const kind = node.kind;
tests/baselines/reference/assignmentCompatWithCallSignatures3.errors.txt
-113
View File
@@ -1,113 +0,0 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(71,1): error TS2322: Type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U'.
Types of parameters 'y' and 'y' are incompatible.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type 'Base' is not assignable to type '{ foo: string; bing: number; }'.
Property 'bing' is missing in type 'Base'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts (1 errors) ====
// these are all permitted with the current rules, since we do not do contextual signature instantiation
class Base { foo: string; }
class Derived extends Base { bar: string; }
class Derived2 extends Derived { baz: string; }
class OtherDerived extends Base { bing: string; }
var a: (x: number) => number[];
var a2: (x: number) => string[];
var a3: (x: number) => void;
var a4: (x: string, y: number) => string;
var a5: (x: (arg: string) => number) => string;
var a6: (x: (arg: Base) => Derived) => Base;
var a7: (x: (arg: Base) => Derived) => (r: Base) => Derived;
var a8: (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived;
var a9: (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived;
var a10: (...x: Derived[]) => Derived;
var a11: (x: { foo: string }, y: { foo: string; bar: string }) => Base;
var a12: (x: Array<Base>, y: Array<Derived2>) => Array<Derived>;
var a13: (x: Array<Base>, y: Array<Derived>) => Array<Derived>;
var a14: (x: { a: string; b: number }) => Object;
var a15: {
(x: number): number[];
(x: string): string[];
}
var a16: {
<T extends Derived>(x: T): number[];
<U extends Base>(x: U): number[];
}
var a17: {
(x: (a: number) => number): number[];
(x: (a: string) => string): string[];
};
var a18: {
(x: {
(a: number): number;
(a: string): string;
}): any[];
(x: {
(a: boolean): boolean;
(a: Date): Date;
}): any[];
}
var b: <T>(x: T) => T[];
a = b; // ok
b = a; // ok
var b2: <T>(x: T) => string[];
a2 = b2; // ok
b2 = a2; // ok
var b3: <T>(x: T) => T;
a3 = b3; // ok
b3 = a3; // ok
var b4: <T, U>(x: T, y: U) => T;
a4 = b4; // ok
b4 = a4; // ok
var b5: <T, U>(x: (arg: T) => U) => T;
a5 = b5; // ok
b5 = a5; // ok
var b6: <T extends Base, U extends Derived>(x: (arg: T) => U) => T;
a6 = b6; // ok
b6 = a6; // ok
var b7: <T extends Base, U extends Derived>(x: (arg: T) => U) => (r: T) => U;
a7 = b7; // ok
b7 = a7; // ok
var b8: <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: T) => U) => (r: T) => U;
a8 = b8; // ok
b8 = a8; // ok
var b9: <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number }) => U) => (r: T) => U;
a9 = b9; // ok
b9 = a9; // ok
~~
!!! error TS2322: Type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U'.
!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type 'Base' is not assignable to type '{ foo: string; bing: number; }'.
!!! error TS2322: Property 'bing' is missing in type 'Base'.
var b10: <T extends Derived>(...x: T[]) => T;
a10 = b10; // ok
b10 = a10; // ok
var b11: <T extends Base>(x: T, y: T) => T;
a11 = b11; // ok
b11 = a11; // ok
var b12: <T extends Array<Base>>(x: Array<Base>, y: T) => Array<Derived>;
a12 = b12; // ok
b12 = a12; // ok
var b13: <T extends Array<Derived>>(x: Array<Base>, y: T) => T;
a13 = b13; // ok
b13 = a13; // ok
var b14: <T>(x: { a: T; b: T }) => T;
a14 = b14; // ok
b14 = a14; // ok
var b15: <T>(x: T) => T[];
a15 = b15; // ok
b15 = a15; // ok
var b16: <T extends Base>(x: T) => number[];
a16 = b16; // ok
b16 = a16; // ok
var b17: <T>(x: (a: T) => T) => T[]; // ok
a17 = b17; // ok
b17 = a17; // ok
var b18: <T>(x: (a: T) => T) => T[];
a18 = b18; // ok
b18 = a18; // ok
tests/baselines/reference/assignmentCompatWithCallSignatures4.errors.txt
+20 -16
View File
@@ -1,15 +1,17 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts(52,9): error TS2322: 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'.
Types of parameters 'y' and 'y' are incompatible.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type '{ foo: number; }' is not assignable to type 'Base'.
Types of property 'foo' are incompatible.
Type 'number' is not assignable to type 'string'.
Type '(arg2: Base) => Derived' is not assignable to type '(arg2: { foo: number; }) => any'.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type '{ foo: number; }' is not assignable to type 'Base'.
Types of property 'foo' are incompatible.
Type 'number' is not assignable to type 'string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts(53,9): error TS2322: Type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U'.
Types of parameters 'y' and 'y' are incompatible.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type 'Base' is not assignable to type '{ foo: number; }'.
Types of property 'foo' are incompatible.
Type 'string' is not assignable to type 'number'.
Type '(arg2: { foo: number; }) => any' is not assignable to type '(arg2: Base) => Derived'.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type 'Base' is not assignable to type '{ foo: number; }'.
Types of property 'foo' are incompatible.
Type 'string' is not assignable to type 'number'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts (2 errors) ====
@@ -68,18 +70,20 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~
!!! error TS2322: 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'.
!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type '{ foo: number; }' is not assignable to type 'Base'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'number' is not assignable to type 'string'.
!!! error TS2322: Type '(arg2: Base) => Derived' is not assignable to type '(arg2: { foo: number; }) => any'.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type '{ foo: number; }' is not assignable to type 'Base'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'number' is not assignable to type 'string'.
b8 = a8; // error, { foo: number } and Base are incompatible
~~
!!! error TS2322: Type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U'.
!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type 'Base' is not assignable to type '{ foo: number; }'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'string' is not assignable to type 'number'.
!!! error TS2322: Type '(arg2: { foo: number; }) => any' is not assignable to type '(arg2: Base) => Derived'.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type 'Base' is not assignable to type '{ foo: number; }'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'string' is not assignable to type 'number'.
var b10: <T extends Derived>(...x: T[]) => T;
tests/baselines/reference/assignmentCompatWithConstructSignatures3.errors.txt
-113
View File
@@ -1,113 +0,0 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures3.ts(71,1): error TS2322: Type 'new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type 'new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U'.
Types of parameters 'y' and 'y' are incompatible.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type 'Base' is not assignable to type '{ foo: string; bing: number; }'.
Property 'bing' is missing in type 'Base'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures3.ts (1 errors) ====
// checking assignment compatibility relations for function types. All of these are valid.
class Base { foo: string; }
class Derived extends Base { bar: string; }
class Derived2 extends Derived { baz: string; }
class OtherDerived extends Base { bing: string; }
var a: new (x: number) => number[];
var a2: new (x: number) => string[];
var a3: new (x: number) => void;
var a4: new (x: string, y: number) => string;
var a5: new (x: (arg: string) => number) => string;
var a6: new (x: (arg: Base) => Derived) => Base;
var a7: new (x: (arg: Base) => Derived) => (r: Base) => Derived;
var a8: new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived;
var a9: new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived;
var a10: new (...x: Derived[]) => Derived;
var a11: new (x: { foo: string }, y: { foo: string; bar: string }) => Base;
var a12: new (x: Array<Base>, y: Array<Derived2>) => Array<Derived>;
var a13: new (x: Array<Base>, y: Array<Derived>) => Array<Derived>;
var a14: new (x: { a: string; b: number }) => Object;
var a15: {
new (x: number): number[];
new (x: string): string[];
}
var a16: {
new <T extends Derived>(x: T): number[];
new <U extends Base>(x: U): number[];
}
var a17: {
new (x: new (a: number) => number): number[];
new (x: new (a: string) => string): string[];
};
var a18: {
new (x: {
new (a: number): number;
new (a: string): string;
}): any[];
new (x: {
new (a: boolean): boolean;
new (a: Date): Date;
}): any[];
}
var b: new <T>(x: T) => T[];
a = b; // ok
b = a; // ok
var b2: new <T>(x: T) => string[];
a2 = b2; // ok
b2 = a2; // ok
var b3: new <T>(x: T) => T;
a3 = b3; // ok
b3 = a3; // ok
var b4: new <T, U>(x: T, y: U) => T;
a4 = b4; // ok
b4 = a4; // ok
var b5: new <T, U>(x: (arg: T) => U) => T;
a5 = b5; // ok
b5 = a5; // ok
var b6: new <T extends Base, U extends Derived>(x: (arg: T) => U) => T;
a6 = b6; // ok
b6 = a6; // ok
var b7: new <T extends Base, U extends Derived>(x: (arg: T) => U) => (r: T) => U;
a7 = b7; // ok
b7 = a7; // ok
var b8: new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: T) => U) => (r: T) => U;
a8 = b8; // ok
b8 = a8; // ok
var b9: new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number }) => U) => (r: T) => U;
a9 = b9; // ok
b9 = a9; // ok
~~
!!! error TS2322: Type 'new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type 'new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U'.
!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type 'Base' is not assignable to type '{ foo: string; bing: number; }'.
!!! error TS2322: Property 'bing' is missing in type 'Base'.
var b10: new <T extends Derived>(...x: T[]) => T;
a10 = b10; // ok
b10 = a10; // ok
var b11: new <T extends Base>(x: T, y: T) => T;
a11 = b11; // ok
b11 = a11; // ok
var b12: new <T extends Array<Base>>(x: Array<Base>, y: T) => Array<Derived>;
a12 = b12; // ok
b12 = a12; // ok
var b13: new <T extends Array<Derived>>(x: Array<Base>, y: T) => T;
a13 = b13; // ok
b13 = a13; // ok
var b14: new <T>(x: { a: T; b: T }) => T;
a14 = b14; // ok
b14 = a14; // ok
var b15: new <T>(x: T) => T[];
a15 = b15; // ok
b15 = a15; // ok
var b16: new <T extends Base>(x: T) => number[];
a16 = b16; // ok
b16 = a16; // ok
var b17: new <T>(x: new (a: T) => T) => T[]; // ok
a17 = b17; // ok
b17 = a17; // ok
var b18: new <T>(x: new (a: T) => T) => T[];
a18 = b18; // ok
b18 = a18; // ok
tests/baselines/reference/assignmentCompatWithConstructSignatures4.errors.txt
+20 -16
View File
@@ -1,15 +1,17 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(52,9): error TS2322: 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'.
Types of parameters 'y' and 'y' are incompatible.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type '{ foo: number; }' is not assignable to type 'Base'.
Types of property 'foo' are incompatible.
Type 'number' is not assignable to type 'string'.
Type '(arg2: Base) => Derived' is not assignable to type '(arg2: { foo: number; }) => any'.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type '{ foo: number; }' is not assignable to type 'Base'.
Types of property 'foo' are incompatible.
Type 'number' is not assignable to type 'string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(53,9): error TS2322: Type 'new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type 'new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U'.
Types of parameters 'y' and 'y' are incompatible.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type 'Base' is not assignable to type '{ foo: number; }'.
Types of property 'foo' are incompatible.
Type 'string' is not assignable to type 'number'.
Type '(arg2: { foo: number; }) => any' is not assignable to type '(arg2: Base) => Derived'.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type 'Base' is not assignable to type '{ foo: number; }'.
Types of property 'foo' are incompatible.
Type 'string' is not assignable to type 'number'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(77,9): error TS2322: Type 'new <T>(x: (a: T) => T) => T[]' is not assignable to type '{ new (x: { new (a: number): number; new (a?: number): number; }): number[]; new (x: { new (a: boolean): boolean; new (a?: boolean): boolean; }): boolean[]; }'.
Types of parameters 'x' and 'x' are incompatible.
Type '{ new (a: number): number; new (a?: number): number; }' is not assignable to type '(a: any) => any'.
@@ -84,18 +86,20 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
~~
!!! error TS2322: 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'.
!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type '{ foo: number; }' is not assignable to type 'Base'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'number' is not assignable to type 'string'.
!!! error TS2322: Type '(arg2: Base) => Derived' is not assignable to type '(arg2: { foo: number; }) => any'.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type '{ foo: number; }' is not assignable to type 'Base'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'number' is not assignable to type 'string'.
b8 = a8; // error
~~
!!! error TS2322: Type 'new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type 'new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U'.
!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type 'Base' is not assignable to type '{ foo: number; }'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'string' is not assignable to type 'number'.
!!! error TS2322: Type '(arg2: { foo: number; }) => any' is not assignable to type '(arg2: Base) => Derived'.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type 'Base' is not assignable to type '{ foo: number; }'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'string' is not assignable to type 'number'.
var b10: new <T extends Derived>(...x: T[]) => T;
tests/baselines/reference/callSignatureAssignabilityInInheritance3.errors.txt
+10 -8
View File
@@ -7,10 +7,11 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
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'.
Types of parameters 'y' and 'y' are incompatible.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type '{ foo: number; }' is not assignable to type 'Base'.
Types of property 'foo' are incompatible.
Type 'number' is not assignable to type 'string'.
Type '(arg2: Base) => Derived' is not assignable to type '(arg2: { foo: number; }) => any'.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type '{ foo: number; }' is not assignable to type 'Base'.
Types of property 'foo' are incompatible.
Type 'number' is not assignable to type 'string'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSignatureAssignabilityInInheritance3.ts (2 errors) ====
@@ -85,10 +86,11 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/callSign
!!! error TS2430: Types of property 'a8' are incompatible.
!!! error TS2430: 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'.
!!! error TS2430: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2430: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2430: Type '{ foo: number; }' is not assignable to type 'Base'.
!!! error TS2430: Types of property 'foo' are incompatible.
!!! error TS2430: Type 'number' is not assignable to type 'string'.
!!! error TS2430: Type '(arg2: Base) => Derived' is not assignable to type '(arg2: { foo: number; }) => any'.
!!! error TS2430: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2430: Type '{ foo: number; }' is not assignable to type 'Base'.
!!! error TS2430: Types of property 'foo' are incompatible.
!!! error TS2430: Type 'number' is not assignable to type 'string'.
a8: <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U; // error, type mismatch
}
tests/baselines/reference/constructSignatureAssignabilityInInheritance3.errors.txt
+10 -8
View File
@@ -7,10 +7,11 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
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'.
Types of parameters 'y' and 'y' are incompatible.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type '{ foo: number; }' is not assignable to type 'Base'.
Types of property 'foo' are incompatible.
Type 'number' is not assignable to type 'string'.
Type '(arg2: Base) => Derived' is not assignable to type '(arg2: { foo: number; }) => any'.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type '{ foo: number; }' is not assignable to type 'Base'.
Types of property 'foo' are incompatible.
Type 'number' is not assignable to type 'string'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance3.ts (2 errors) ====
@@ -75,10 +76,11 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/construc
!!! error TS2430: Types of property 'a8' are incompatible.
!!! error TS2430: 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'.
!!! error TS2430: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2430: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2430: Type '{ foo: number; }' is not assignable to type 'Base'.
!!! error TS2430: Types of property 'foo' are incompatible.
!!! error TS2430: Type 'number' is not assignable to type 'string'.
!!! error TS2430: Type '(arg2: Base) => Derived' is not assignable to type '(arg2: { foo: number; }) => any'.
!!! error TS2430: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2430: Type '{ foo: number; }' is not assignable to type 'Base'.
!!! error TS2430: Types of property 'foo' are incompatible.
!!! error TS2430: Type 'number' is not assignable to type 'string'.
a8: new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U; // error, type mismatch
}
tests/baselines/reference/covariantCallbacks.errors.txt
-132
View File
@@ -1,132 +0,0 @@
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covariantCallbacks.ts(12,5): error TS2322: Type 'P<A>' is not assignable to type 'P<B>'.
Type 'A' is not assignable to type 'B'.
Property 'b' is missing in type 'A'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covariantCallbacks.ts(17,5): error TS2322: Type 'Promise<A>' is not assignable to type 'Promise<B>'.
Type 'A' is not assignable to type 'B'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covariantCallbacks.ts(30,5): error TS2322: Type 'AList1' is not assignable to type 'BList1'.
Types of property 'forEach' are incompatible.
Type '(cb: (item: A) => void) => void' is not assignable to type '(cb: (item: B) => void) => void'.
Types of parameters 'cb' and 'cb' are incompatible.
Types of parameters 'item' and 'item' are incompatible.
Type 'A' is not assignable to type 'B'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covariantCallbacks.ts(43,5): error TS2322: Type 'AList2' is not assignable to type 'BList2'.
Types of property 'forEach' are incompatible.
Type '(cb: (item: A) => boolean) => void' is not assignable to type '(cb: (item: A) => void) => void'.
Types of parameters 'cb' and 'cb' are incompatible.
Type 'void' is not assignable to type 'boolean'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covariantCallbacks.ts(56,5): error TS2322: Type 'AList3' is not assignable to type 'BList3'.
Types of property 'forEach' are incompatible.
Type '(cb: (item: A) => void) => void' is not assignable to type '(cb: (item: A, context: any) => void) => void'.
Types of parameters 'cb' and 'cb' are incompatible.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covariantCallbacks.ts(69,5): error TS2322: Type 'AList4' is not assignable to type 'BList4'.
Types of property 'forEach' are incompatible.
Type '(cb: (item: A) => A) => void' is not assignable to type '(cb: (item: B) => B) => void'.
Types of parameters 'cb' and 'cb' are incompatible.
Types of parameters 'item' and 'item' are incompatible.
Type 'A' is not assignable to type 'B'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covariantCallbacks.ts (6 errors) ====
// Test that callback parameters are related covariantly
interface P<T> {
then(cb: (value: T) => void): void;
};
interface A { a: string }
interface B extends A { b: string }
function f1(a: P<A>, b: P<B>) {
a = b;
b = a; // Error
~
!!! error TS2322: Type 'P<A>' is not assignable to type 'P<B>'.
!!! error TS2322: Type 'A' is not assignable to type 'B'.
!!! error TS2322: Property 'b' is missing in type 'A'.
}
function f2(a: Promise<A>, b: Promise<B>) {
a = b;
b = a; // Error
~
!!! error TS2322: Type 'Promise<A>' is not assignable to type 'Promise<B>'.
!!! error TS2322: Type 'A' is not assignable to type 'B'.
}
interface AList1 {
forEach(cb: (item: A) => void): void;
}
interface BList1 {
forEach(cb: (item: B) => void): void;
}
function f11(a: AList1, b: BList1) {
a = b;
b = a; // Error
~
!!! error TS2322: Type 'AList1' is not assignable to type 'BList1'.
!!! error TS2322: Types of property 'forEach' are incompatible.
!!! error TS2322: Type '(cb: (item: A) => void) => void' is not assignable to type '(cb: (item: B) => void) => void'.
!!! error TS2322: Types of parameters 'cb' and 'cb' are incompatible.
!!! error TS2322: Types of parameters 'item' and 'item' are incompatible.
!!! error TS2322: Type 'A' is not assignable to type 'B'.
}
interface AList2 {
forEach(cb: (item: A) => boolean): void;
}
interface BList2 {
forEach(cb: (item: A) => void): void;
}
function f12(a: AList2, b: BList2) {
a = b;
b = a; // Error
~
!!! error TS2322: Type 'AList2' is not assignable to type 'BList2'.
!!! error TS2322: Types of property 'forEach' are incompatible.
!!! error TS2322: Type '(cb: (item: A) => boolean) => void' is not assignable to type '(cb: (item: A) => void) => void'.
!!! error TS2322: Types of parameters 'cb' and 'cb' are incompatible.
!!! error TS2322: Type 'void' is not assignable to type 'boolean'.
}
interface AList3 {
forEach(cb: (item: A) => void): void;
}
interface BList3 {
forEach(cb: (item: A, context: any) => void): void;
}
function f13(a: AList3, b: BList3) {
a = b;
b = a; // Error
~
!!! error TS2322: Type 'AList3' is not assignable to type 'BList3'.
!!! error TS2322: Types of property 'forEach' are incompatible.
!!! error TS2322: Type '(cb: (item: A) => void) => void' is not assignable to type '(cb: (item: A, context: any) => void) => void'.
!!! error TS2322: Types of parameters 'cb' and 'cb' are incompatible.
}
interface AList4 {
forEach(cb: (item: A) => A): void;
}
interface BList4 {
forEach(cb: (item: B) => B): void;
}
function f14(a: AList4, b: BList4) {
a = b;
b = a; // Error
~
!!! error TS2322: Type 'AList4' is not assignable to type 'BList4'.
!!! error TS2322: Types of property 'forEach' are incompatible.
!!! error TS2322: Type '(cb: (item: A) => A) => void' is not assignable to type '(cb: (item: B) => B) => void'.
!!! error TS2322: Types of parameters 'cb' and 'cb' are incompatible.
!!! error TS2322: Types of parameters 'item' and 'item' are incompatible.
!!! error TS2322: Type 'A' is not assignable to type 'B'.
}
tests/baselines/reference/covariantCallbacks.js
-101
View File
@@ -1,101 +0,0 @@
//// [covariantCallbacks.ts]
// Test that callback parameters are related covariantly
interface P<T> {
then(cb: (value: T) => void): void;
};
interface A { a: string }
interface B extends A { b: string }
function f1(a: P<A>, b: P<B>) {
a = b;
b = a; // Error
}
function f2(a: Promise<A>, b: Promise<B>) {
a = b;
b = a; // Error
}
interface AList1 {
forEach(cb: (item: A) => void): void;
}
interface BList1 {
forEach(cb: (item: B) => void): void;
}
function f11(a: AList1, b: BList1) {
a = b;
b = a; // Error
}
interface AList2 {
forEach(cb: (item: A) => boolean): void;
}
interface BList2 {
forEach(cb: (item: A) => void): void;
}
function f12(a: AList2, b: BList2) {
a = b;
b = a; // Error
}
interface AList3 {
forEach(cb: (item: A) => void): void;
}
interface BList3 {
forEach(cb: (item: A, context: any) => void): void;
}
function f13(a: AList3, b: BList3) {
a = b;
b = a; // Error
}
interface AList4 {
forEach(cb: (item: A) => A): void;
}
interface BList4 {
forEach(cb: (item: B) => B): void;
}
function f14(a: AList4, b: BList4) {
a = b;
b = a; // Error
}
//// [covariantCallbacks.js]
"use strict";
// Test that callback parameters are related covariantly
;
function f1(a, b) {
a = b;
b = a; // Error
}
function f2(a, b) {
a = b;
b = a; // Error
}
function f11(a, b) {
a = b;
b = a; // Error
}
function f12(a, b) {
a = b;
b = a; // Error
}
function f13(a, b) {
a = b;
b = a; // Error
}
function f14(a, b) {
a = b;
b = a; // Error
}
tests/baselines/reference/optionalFunctionArgAssignability.errors.txt
+6 -4
View File
@@ -1,7 +1,8 @@
tests/cases/compiler/optionalFunctionArgAssignability.ts(7,1): error TS2322: Type '<U>(onFulFill?: (value: number) => U, onReject?: (reason: any) => U) => Promise<U>' is not assignable to type '<U>(onFulfill?: (value: string) => U, onReject?: (reason: any) => U) => Promise<U>'.
Types of parameters 'onFulFill' and 'onFulfill' are incompatible.
Types of parameters 'value' and 'value' are incompatible.
Type 'number' is not assignable to type 'string'.
Type '(value: string) => any' is not assignable to type '(value: number) => any'.
Types of parameters 'value' and 'value' are incompatible.
Type 'number' is not assignable to type 'string'.
==== tests/cases/compiler/optionalFunctionArgAssignability.ts (1 errors) ====
@@ -15,6 +16,7 @@ tests/cases/compiler/optionalFunctionArgAssignability.ts(7,1): error TS2322: Typ
~
!!! error TS2322: Type '<U>(onFulFill?: (value: number) => U, onReject?: (reason: any) => U) => Promise<U>' is not assignable to type '<U>(onFulfill?: (value: string) => U, onReject?: (reason: any) => U) => Promise<U>'.
!!! error TS2322: Types of parameters 'onFulFill' and 'onFulfill' are incompatible.
!!! error TS2322: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2322: Type 'number' is not assignable to type 'string'.
!!! error TS2322: Type '(value: string) => any' is not assignable to type '(value: number) => any'.
!!! error TS2322: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2322: Type 'number' is not assignable to type 'string'.
tests/baselines/reference/overloadOnConstNoAnyImplementation.errors.txt
+1 -4
View File
@@ -1,11 +1,8 @@
tests/cases/compiler/overloadOnConstNoAnyImplementation.ts(1,10): error TS2394: Overload signature is not compatible with function implementation.
tests/cases/compiler/overloadOnConstNoAnyImplementation.ts(9,8): error TS2345: Argument of type '1' is not assignable to parameter of type 'string'.
==== tests/cases/compiler/overloadOnConstNoAnyImplementation.ts (2 errors) ====
==== tests/cases/compiler/overloadOnConstNoAnyImplementation.ts (1 errors) ====
function x1(a: number, cb: (x: 'hi') => number);
~~
!!! error TS2394: Overload signature is not compatible with function implementation.
function x1(a: number, cb: (x: 'bye') => number);
function x1(a: number, cb: (x: string) => number) {
cb('hi');
tests/baselines/reference/overloadOnConstNoAnyImplementation2.errors.txt
+1 -4
View File
@@ -1,4 +1,3 @@
tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts(6,5): error TS2394: Overload signature is not compatible with function implementation.
tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts(12,18): error TS2345: Argument of type '1' is not assignable to parameter of type 'string'.
tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts(18,9): error TS2345: Argument of type '(x: "bye") => number' is not assignable to parameter of type '(x: "hi") => number'.
Types of parameters 'x' and 'x' are incompatible.
@@ -8,15 +7,13 @@ tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts(21,9): error TS2345:
Type '"hi"' is not assignable to type 'number'.
==== tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts (4 errors) ====
==== tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts (3 errors) ====
interface I {
x1(a: number, callback: (x: 'hi') => number);
}
class C {
x1(a: number, callback: (x: 'hi') => number);
~~
!!! error TS2394: Overload signature is not compatible with function implementation.
x1(a: number, callback: (x: string) => number) {
callback('hi');
callback('bye');
tests/baselines/reference/promisePermutations.errors.txt
+24 -20
View File
@@ -31,16 +31,16 @@ tests/cases/compiler/promisePermutations.ts(110,19): error TS2345: Argument of t
tests/cases/compiler/promisePermutations.ts(111,19): error TS2345: Argument of type '(cb: <T>(a: T) => T) => Promise<string>' is not assignable to parameter of type '(value: string) => IPromise<string>'.
Types of parameters 'cb' and 'value' are incompatible.
Type 'string' is not assignable to type '<T>(a: T) => T'.
tests/cases/compiler/promisePermutations.ts(117,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations.ts(120,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations.ts(121,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<any>'.
tests/cases/compiler/promisePermutations.ts(117,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
tests/cases/compiler/promisePermutations.ts(120,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
tests/cases/compiler/promisePermutations.ts(121,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<number>'.
tests/cases/compiler/promisePermutations.ts(122,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations.ts(126,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations.ts(126,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
tests/cases/compiler/promisePermutations.ts(129,11): error TS2453: The type argument for type parameter 'U' cannot be inferred from the usage. Consider specifying the type arguments explicitly.
Type argument candidate 'IPromise<number>' is not a valid type argument because it is not a supertype of candidate 'IPromise<string>'.
Type 'string' is not assignable to type 'number'.
tests/cases/compiler/promisePermutations.ts(132,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations.ts(133,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<any>'.
tests/cases/compiler/promisePermutations.ts(132,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
tests/cases/compiler/promisePermutations.ts(133,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<number>'.
tests/cases/compiler/promisePermutations.ts(134,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations.ts(137,11): error TS2453: The type argument for type parameter 'U' cannot be inferred from the usage. Consider specifying the type arguments explicitly.
Type argument candidate 'IPromise<number>' is not a valid type argument because it is not a supertype of candidate 'IPromise<string>'.
@@ -51,8 +51,9 @@ tests/cases/compiler/promisePermutations.ts(152,12): error TS2453: The type argu
Types of property 'then' are incompatible.
Type '{ <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; }' is not assignable to type '{ <TResult1 = number, TResult2 = never>(onfulfilled?: (value: number) => TResult1 | PromiseLike<TResult1>, onrejected?: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; }'.
Types of parameters 'success' and 'onfulfilled' are incompatible.
Types of parameters 'value' and 'value' are incompatible.
Type 'string' is not assignable to type 'number'.
Type '(value: number) => any' is not assignable to type '(value: string) => IPromise<any>'.
Types of parameters 'value' and 'value' are incompatible.
Type 'string' is not assignable to type 'number'.
tests/cases/compiler/promisePermutations.ts(156,21): error TS2345: Argument of type '{ (x: number): IPromise<number>; (x: string): IPromise<string>; }' is not assignable to parameter of type '(value: number) => IPromise<string>'.
Type 'IPromise<number>' is not assignable to type 'IPromise<string>'.
Type 'number' is not assignable to type 'string'.
@@ -66,8 +67,9 @@ tests/cases/compiler/promisePermutations.ts(160,21): error TS2345: Argument of t
Types of property 'then' are incompatible.
Type '{ <TResult1 = number, TResult2 = never>(onfulfilled?: (value: number) => TResult1 | PromiseLike<TResult1>, onrejected?: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; }' is not assignable to type '{ <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; }'.
Types of parameters 'onfulfilled' and 'success' are incompatible.
Types of parameters 'value' and 'value' are incompatible.
Type 'number' is not assignable to type 'string'.
Type '(value: string) => IPromise<any>' is not assignable to type '(value: number) => any'.
Types of parameters 'value' and 'value' are incompatible.
Type 'number' is not assignable to type 'string'.
==== tests/cases/compiler/promisePermutations.ts (33 errors) ====
@@ -239,15 +241,15 @@ tests/cases/compiler/promisePermutations.ts(160,21): error TS2345: Argument of t
var nPromise: (x: any) => Promise<number>;
var r8a = r8.then(testFunction8, testFunction8, testFunction8); // error
~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
var r8b = r8.then(nIPromise, nIPromise, nIPromise).then(nIPromise, nIPromise, nIPromise); // ok
var s8: Promise<number>;
var s8a = s8.then(testFunction8, testFunction8, testFunction8); // error
~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
var s8b = s8.then(testFunction8P, testFunction8P, testFunction8P); // error
~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<number>'.
var s8c = s8.then(testFunction8P, testFunction8, testFunction8); // error
~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
@@ -256,7 +258,7 @@ tests/cases/compiler/promisePermutations.ts(160,21): error TS2345: Argument of t
var r9: IPromise<number>;
var r9a = r9.then(testFunction9, testFunction9, testFunction9); // error
~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
var r9b = r9.then(sIPromise, sIPromise, sIPromise); // ok
var r9c = r9.then(nIPromise, nIPromise, nIPromise); // ok
var r9d = r9.then(testFunction, sIPromise, nIPromise); // ok
@@ -268,10 +270,10 @@ tests/cases/compiler/promisePermutations.ts(160,21): error TS2345: Argument of t
var s9: Promise<number>;
var s9a = s9.then(testFunction9, testFunction9, testFunction9); // error
~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
var s9b = s9.then(testFunction9P, testFunction9P, testFunction9P); // error
~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<number>'.
var s9c = s9.then(testFunction9P, testFunction9, testFunction9); // error
~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
@@ -305,8 +307,9 @@ tests/cases/compiler/promisePermutations.ts(160,21): error TS2345: Argument of t
!!! error TS2453: Types of property 'then' are incompatible.
!!! error TS2453: Type '{ <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; }' is not assignable to type '{ <TResult1 = number, TResult2 = never>(onfulfilled?: (value: number) => TResult1 | PromiseLike<TResult1>, onrejected?: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; }'.
!!! error TS2453: Types of parameters 'success' and 'onfulfilled' are incompatible.
!!! error TS2453: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2453: Type 'string' is not assignable to type 'number'.
!!! error TS2453: Type '(value: number) => any' is not assignable to type '(value: string) => IPromise<any>'.
!!! error TS2453: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2453: Type 'string' is not assignable to type 'number'.
var s10g = s10.then(testFunctionP, nIPromise, sIPromise).then(sPromise, sIPromise, sIPromise); // ok
var r11: IPromise<number>;
@@ -332,8 +335,9 @@ tests/cases/compiler/promisePermutations.ts(160,21): error TS2345: Argument of t
!!! error TS2345: Types of property 'then' are incompatible.
!!! error TS2345: Type '{ <TResult1 = number, TResult2 = never>(onfulfilled?: (value: number) => TResult1 | PromiseLike<TResult1>, onrejected?: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; }' is not assignable to type '{ <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; }'.
!!! error TS2345: Types of parameters 'onfulfilled' and 'success' are incompatible.
!!! error TS2345: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2345: Type 'number' is not assignable to type 'string'.
!!! error TS2345: Type '(value: string) => IPromise<any>' is not assignable to type '(value: number) => any'.
!!! error TS2345: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2345: Type 'number' is not assignable to type 'string'.
var r12 = testFunction12(x => x);
var r12a = r12.then(testFunction12, testFunction12, testFunction12); // ok
tests/baselines/reference/promisePermutations2.errors.txt
+24 -20
View File
@@ -31,16 +31,16 @@ tests/cases/compiler/promisePermutations2.ts(109,19): error TS2345: Argument of
tests/cases/compiler/promisePermutations2.ts(110,19): error TS2345: Argument of type '(cb: <T>(a: T) => T) => Promise<string>' is not assignable to parameter of type '(value: string) => IPromise<string>'.
Types of parameters 'cb' and 'value' are incompatible.
Type 'string' is not assignable to type '<T>(a: T) => T'.
tests/cases/compiler/promisePermutations2.ts(116,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations2.ts(119,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations2.ts(120,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<any>'.
tests/cases/compiler/promisePermutations2.ts(116,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
tests/cases/compiler/promisePermutations2.ts(119,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
tests/cases/compiler/promisePermutations2.ts(120,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<number>'.
tests/cases/compiler/promisePermutations2.ts(121,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations2.ts(125,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations2.ts(125,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
tests/cases/compiler/promisePermutations2.ts(128,11): error TS2453: The type argument for type parameter 'U' cannot be inferred from the usage. Consider specifying the type arguments explicitly.
Type argument candidate 'IPromise<number>' is not a valid type argument because it is not a supertype of candidate 'IPromise<string>'.
Type 'string' is not assignable to type 'number'.
tests/cases/compiler/promisePermutations2.ts(131,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations2.ts(132,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<any>'.
tests/cases/compiler/promisePermutations2.ts(131,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
tests/cases/compiler/promisePermutations2.ts(132,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<number>'.
tests/cases/compiler/promisePermutations2.ts(133,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations2.ts(136,11): error TS2453: The type argument for type parameter 'U' cannot be inferred from the usage. Consider specifying the type arguments explicitly.
Type argument candidate 'IPromise<number>' is not a valid type argument because it is not a supertype of candidate 'IPromise<string>'.
@@ -51,8 +51,9 @@ tests/cases/compiler/promisePermutations2.ts(151,12): error TS2453: The type arg
Types of property 'then' are incompatible.
Type '{ <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; }' is not assignable to type '{ <TResult1 = number, TResult2 = never>(onfulfilled?: (value: number) => TResult1 | PromiseLike<TResult1>, onrejected?: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; <U>(success?: (value: number) => U, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; }'.
Types of parameters 'success' and 'onfulfilled' are incompatible.
Types of parameters 'value' and 'value' are incompatible.
Type 'string' is not assignable to type 'number'.
Type '(value: number) => any' is not assignable to type '(value: string) => IPromise<any>'.
Types of parameters 'value' and 'value' are incompatible.
Type 'string' is not assignable to type 'number'.
tests/cases/compiler/promisePermutations2.ts(155,21): error TS2345: Argument of type '{ (x: number): IPromise<number>; (x: string): IPromise<string>; }' is not assignable to parameter of type '(value: number) => IPromise<string>'.
Type 'IPromise<number>' is not assignable to type 'IPromise<string>'.
Type 'number' is not assignable to type 'string'.
@@ -66,8 +67,9 @@ tests/cases/compiler/promisePermutations2.ts(159,21): error TS2345: Argument of
Types of property 'then' are incompatible.
Type '{ <TResult1 = number, TResult2 = never>(onfulfilled?: (value: number) => TResult1 | PromiseLike<TResult1>, onrejected?: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; <U>(success?: (value: number) => U, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; }' is not assignable to type '{ <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; }'.
Types of parameters 'onfulfilled' and 'success' are incompatible.
Types of parameters 'value' and 'value' are incompatible.
Type 'number' is not assignable to type 'string'.
Type '(value: string) => IPromise<any>' is not assignable to type '(value: number) => any'.
Types of parameters 'value' and 'value' are incompatible.
Type 'number' is not assignable to type 'string'.
==== tests/cases/compiler/promisePermutations2.ts (33 errors) ====
@@ -238,15 +240,15 @@ tests/cases/compiler/promisePermutations2.ts(159,21): error TS2345: Argument of
var nPromise: (x: any) => Promise<number>;
var r8a = r8.then(testFunction8, testFunction8, testFunction8); // error
~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
var r8b = r8.then(nIPromise, nIPromise, nIPromise).then(nIPromise, nIPromise, nIPromise); // ok
var s8: Promise<number>;
var s8a = s8.then(testFunction8, testFunction8, testFunction8); // error
~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
var s8b = s8.then(testFunction8P, testFunction8P, testFunction8P); // error
~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<number>'.
var s8c = s8.then(testFunction8P, testFunction8, testFunction8); // error
~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
@@ -255,7 +257,7 @@ tests/cases/compiler/promisePermutations2.ts(159,21): error TS2345: Argument of
var r9: IPromise<number>;
var r9a = r9.then(testFunction9, testFunction9, testFunction9); // error
~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
var r9b = r9.then(sIPromise, sIPromise, sIPromise); // ok
var r9c = r9.then(nIPromise, nIPromise, nIPromise); // ok
var r9d = r9.then(testFunction, sIPromise, nIPromise); // error
@@ -267,10 +269,10 @@ tests/cases/compiler/promisePermutations2.ts(159,21): error TS2345: Argument of
var s9: Promise<number>;
var s9a = s9.then(testFunction9, testFunction9, testFunction9); // error
~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
var s9b = s9.then(testFunction9P, testFunction9P, testFunction9P); // error
~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<number>'.
var s9c = s9.then(testFunction9P, testFunction9, testFunction9); // error
~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
@@ -304,8 +306,9 @@ tests/cases/compiler/promisePermutations2.ts(159,21): error TS2345: Argument of
!!! error TS2453: Types of property 'then' are incompatible.
!!! error TS2453: Type '{ <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; }' is not assignable to type '{ <TResult1 = number, TResult2 = never>(onfulfilled?: (value: number) => TResult1 | PromiseLike<TResult1>, onrejected?: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; <U>(success?: (value: number) => U, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; }'.
!!! error TS2453: Types of parameters 'success' and 'onfulfilled' are incompatible.
!!! error TS2453: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2453: Type 'string' is not assignable to type 'number'.
!!! error TS2453: Type '(value: number) => any' is not assignable to type '(value: string) => IPromise<any>'.
!!! error TS2453: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2453: Type 'string' is not assignable to type 'number'.
var s10g = s10.then(testFunctionP, nIPromise, sIPromise).then(sPromise, sIPromise, sIPromise); // ok
var r11: IPromise<number>;
@@ -331,8 +334,9 @@ tests/cases/compiler/promisePermutations2.ts(159,21): error TS2345: Argument of
!!! error TS2345: Types of property 'then' are incompatible.
!!! error TS2345: Type '{ <TResult1 = number, TResult2 = never>(onfulfilled?: (value: number) => TResult1 | PromiseLike<TResult1>, onrejected?: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; <U>(success?: (value: number) => U, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; }' is not assignable to type '{ <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => IPromise<U>, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>; <U>(success?: (value: string) => U, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>; }'.
!!! error TS2345: Types of parameters 'onfulfilled' and 'success' are incompatible.
!!! error TS2345: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2345: Type 'number' is not assignable to type 'string'.
!!! error TS2345: Type '(value: string) => IPromise<any>' is not assignable to type '(value: number) => any'.
!!! error TS2345: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2345: Type 'number' is not assignable to type 'string'.
var r12 = testFunction12(x => x);
var r12a = r12.then(testFunction12, testFunction12, testFunction12); // ok
tests/baselines/reference/promisePermutations3.errors.txt
+24 -20
View File
@@ -34,16 +34,16 @@ tests/cases/compiler/promisePermutations3.ts(109,19): error TS2345: Argument of
tests/cases/compiler/promisePermutations3.ts(110,19): error TS2345: Argument of type '(cb: <T>(a: T) => T) => Promise<string>' is not assignable to parameter of type '(value: string) => IPromise<string>'.
Types of parameters 'cb' and 'value' are incompatible.
Type 'string' is not assignable to type '<T>(a: T) => T'.
tests/cases/compiler/promisePermutations3.ts(116,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations3.ts(119,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations3.ts(120,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<any>'.
tests/cases/compiler/promisePermutations3.ts(116,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
tests/cases/compiler/promisePermutations3.ts(119,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
tests/cases/compiler/promisePermutations3.ts(120,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<number>'.
tests/cases/compiler/promisePermutations3.ts(121,19): error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations3.ts(125,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations3.ts(125,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
tests/cases/compiler/promisePermutations3.ts(128,11): error TS2453: The type argument for type parameter 'U' cannot be inferred from the usage. Consider specifying the type arguments explicitly.
Type argument candidate 'IPromise<number>' is not a valid type argument because it is not a supertype of candidate 'IPromise<string>'.
Type 'string' is not assignable to type 'number'.
tests/cases/compiler/promisePermutations3.ts(131,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations3.ts(132,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<any>'.
tests/cases/compiler/promisePermutations3.ts(131,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
tests/cases/compiler/promisePermutations3.ts(132,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<number>'.
tests/cases/compiler/promisePermutations3.ts(133,19): error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
tests/cases/compiler/promisePermutations3.ts(136,11): error TS2453: The type argument for type parameter 'U' cannot be inferred from the usage. Consider specifying the type arguments explicitly.
Type argument candidate 'IPromise<number>' is not a valid type argument because it is not a supertype of candidate 'IPromise<string>'.
@@ -54,8 +54,9 @@ tests/cases/compiler/promisePermutations3.ts(151,12): error TS2453: The type arg
Types of property 'then' are incompatible.
Type '<U>(success?: (value: string) => U, error?: (error: any) => U, progress?: (progress: any) => void) => IPromise<U>' is not assignable to type '{ <TResult1 = number, TResult2 = never>(onfulfilled?: (value: number) => TResult1 | PromiseLike<TResult1>, onrejected?: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; }'.
Types of parameters 'success' and 'onfulfilled' are incompatible.
Types of parameters 'value' and 'value' are incompatible.
Type 'string' is not assignable to type 'number'.
Type '(value: number) => any' is not assignable to type '(value: string) => any'.
Types of parameters 'value' and 'value' are incompatible.
Type 'string' is not assignable to type 'number'.
tests/cases/compiler/promisePermutations3.ts(155,21): error TS2345: Argument of type '{ (x: number): IPromise<number>; (x: string): IPromise<string>; }' is not assignable to parameter of type '(value: number) => IPromise<string>'.
Type 'IPromise<number>' is not assignable to type 'IPromise<string>'.
Type 'number' is not assignable to type 'string'.
@@ -69,8 +70,9 @@ tests/cases/compiler/promisePermutations3.ts(159,21): error TS2345: Argument of
Types of property 'then' are incompatible.
Type '{ <TResult1 = number, TResult2 = never>(onfulfilled?: (value: number) => TResult1 | PromiseLike<TResult1>, onrejected?: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; }' is not assignable to type '<U>(success?: (value: string) => U, error?: (error: any) => U, progress?: (progress: any) => void) => IPromise<U>'.
Types of parameters 'onfulfilled' and 'success' are incompatible.
Types of parameters 'value' and 'value' are incompatible.
Type 'number' is not assignable to type 'string'.
Type '(value: string) => any' is not assignable to type '(value: number) => any'.
Types of parameters 'value' and 'value' are incompatible.
Type 'number' is not assignable to type 'string'.
tests/cases/compiler/promisePermutations3.ts(165,21): error TS2345: Argument of type '{ <T>(x: T): IPromise<T>; <T>(x: T, y: T): Promise<T>; }' is not assignable to parameter of type '(value: (x: any) => any) => Promise<any>'.
Type 'IPromise<any>' is not assignable to type 'Promise<any>'.
Types of property 'then' are incompatible.
@@ -250,15 +252,15 @@ tests/cases/compiler/promisePermutations3.ts(165,21): error TS2345: Argument of
var nPromise: (x: any) => Promise<number>;
var r8a = r8.then(testFunction8, testFunction8, testFunction8); // error
~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
var r8b = r8.then(nIPromise, nIPromise, nIPromise).then(nIPromise, nIPromise, nIPromise); // ok
var s8: Promise<number>;
var s8a = s8.then(testFunction8, testFunction8, testFunction8); // error
~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
var s8b = s8.then(testFunction8P, testFunction8P, testFunction8P); // error
~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<number>'.
var s8c = s8.then(testFunction8P, testFunction8, testFunction8); // error
~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: (a: T) => T) => Promise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
@@ -267,7 +269,7 @@ tests/cases/compiler/promisePermutations3.ts(165,21): error TS2345: Argument of
var r9: IPromise<number>;
var r9a = r9.then(testFunction9, testFunction9, testFunction9); // error
~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
var r9b = r9.then(sIPromise, sIPromise, sIPromise); // ok
var r9c = r9.then(nIPromise, nIPromise, nIPromise); // ok
var r9d = r9.then(testFunction, sIPromise, nIPromise); // error
@@ -279,10 +281,10 @@ tests/cases/compiler/promisePermutations3.ts(165,21): error TS2345: Argument of
var s9: Promise<number>;
var s9a = s9.then(testFunction9, testFunction9, testFunction9); // error
~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => IPromise<T>' is not assignable to parameter of type '(value: number) => IPromise<number>'.
var s9b = s9.then(testFunction9P, testFunction9P, testFunction9P); // error
~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<any>'.
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => Promise<number>'.
var s9c = s9.then(testFunction9P, testFunction9, testFunction9); // error
~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '<T>(x: T, cb: <U>(a: U) => U) => Promise<T>' is not assignable to parameter of type '(value: number) => IPromise<any>'.
@@ -316,8 +318,9 @@ tests/cases/compiler/promisePermutations3.ts(165,21): error TS2345: Argument of
!!! error TS2453: Types of property 'then' are incompatible.
!!! error TS2453: Type '<U>(success?: (value: string) => U, error?: (error: any) => U, progress?: (progress: any) => void) => IPromise<U>' is not assignable to type '{ <TResult1 = number, TResult2 = never>(onfulfilled?: (value: number) => TResult1 | PromiseLike<TResult1>, onrejected?: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; }'.
!!! error TS2453: Types of parameters 'success' and 'onfulfilled' are incompatible.
!!! error TS2453: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2453: Type 'string' is not assignable to type 'number'.
!!! error TS2453: Type '(value: number) => any' is not assignable to type '(value: string) => any'.
!!! error TS2453: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2453: Type 'string' is not assignable to type 'number'.
var s10g = s10.then(testFunctionP, nIPromise, sIPromise).then(sPromise, sIPromise, sIPromise); // ok
var r11: IPromise<number>;
@@ -343,8 +346,9 @@ tests/cases/compiler/promisePermutations3.ts(165,21): error TS2345: Argument of
!!! error TS2345: Types of property 'then' are incompatible.
!!! error TS2345: Type '{ <TResult1 = number, TResult2 = never>(onfulfilled?: (value: number) => TResult1 | PromiseLike<TResult1>, onrejected?: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => Promise<U>, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => Promise<U>, progress?: (progress: any) => void): Promise<U>; <U>(success?: (value: number) => U, error?: (error: any) => U, progress?: (progress: any) => void): Promise<U>; }' is not assignable to type '<U>(success?: (value: string) => U, error?: (error: any) => U, progress?: (progress: any) => void) => IPromise<U>'.
!!! error TS2345: Types of parameters 'onfulfilled' and 'success' are incompatible.
!!! error TS2345: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2345: Type 'number' is not assignable to type 'string'.
!!! error TS2345: Type '(value: string) => any' is not assignable to type '(value: number) => any'.
!!! error TS2345: Types of parameters 'value' and 'value' are incompatible.
!!! error TS2345: Type 'number' is not assignable to type 'string'.
var r12 = testFunction12(x => x);
var r12a = r12.then(testFunction12, testFunction12, testFunction12); // ok
tests/baselines/reference/promisesWithConstraints.errors.txt
-36
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@@ -1,36 +0,0 @@
tests/cases/compiler/promisesWithConstraints.ts(15,1): error TS2322: Type 'Promise<Foo>' is not assignable to type 'Promise<Bar>'.
Type 'Foo' is not assignable to type 'Bar'.
Property 'y' is missing in type 'Foo'.
tests/cases/compiler/promisesWithConstraints.ts(20,1): error TS2322: Type 'CPromise<Foo>' is not assignable to type 'CPromise<Bar>'.
Type 'Foo' is not assignable to type 'Bar'.
==== tests/cases/compiler/promisesWithConstraints.ts (2 errors) ====
interface Promise<T> {
then<U>(cb: (x: T) => Promise<U>): Promise<U>;
}
interface CPromise<T extends { x: any; }> {
then<U extends { x: any; }>(cb: (x: T) => Promise<U>): Promise<U>;
}
interface Foo { x; }
interface Bar { x; y; }
var a: Promise<Foo>;
var b: Promise<Bar>;
a = b; // ok
b = a; // ok
~
!!! error TS2322: Type 'Promise<Foo>' is not assignable to type 'Promise<Bar>'.
!!! error TS2322: Type 'Foo' is not assignable to type 'Bar'.
!!! error TS2322: Property 'y' is missing in type 'Foo'.
var a2: CPromise<Foo>;
var b2: CPromise<Bar>;
a2 = b2; // ok
b2 = a2; // was error
~~
!!! error TS2322: Type 'CPromise<Foo>' is not assignable to type 'CPromise<Bar>'.
!!! error TS2322: Type 'Foo' is not assignable to type 'Bar'.
tests/baselines/reference/recursiveTypeComparison2.errors.txt
+2 -7
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@@ -1,9 +1,7 @@
tests/cases/compiler/recursiveTypeComparison2.ts(13,80): error TS2304: Cannot find name 'StateValue'.
tests/cases/compiler/recursiveTypeComparison2.ts(30,5): error TS2322: Type 'Bus<{}>' is not assignable to type 'Bus<number>'.
Type '{}' is not assignable to type 'number'.
==== tests/cases/compiler/recursiveTypeComparison2.ts (2 errors) ====
==== tests/cases/compiler/recursiveTypeComparison2.ts (1 errors) ====
// Before fix this would cause compiler to hang (#1170)
declare module Bacon {
@@ -35,7 +33,4 @@ tests/cases/compiler/recursiveTypeComparison2.ts(30,5): error TS2322: Type 'Bus<
var Bus: new <T>() => Bus<T>;
}
var stuck: Bacon.Bus<number> = new Bacon.Bus();
~~~~~
!!! error TS2322: Type 'Bus<{}>' is not assignable to type 'Bus<number>'.
!!! error TS2322: Type '{}' is not assignable to type 'number'.
var stuck: Bacon.Bus<number> = new Bacon.Bus();
tests/baselines/reference/subtypingWithCallSignatures2.types
+4 -4
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@@ -681,14 +681,14 @@ var r9 = foo9(r9arg1); // any
>r9arg1 : <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U
var r9a = [r9arg1, r9arg2];
>r9a : ((<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U) | ((x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived))[]
>[r9arg1, r9arg2] : ((<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U) | ((x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived))[]
>r9a : (<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U)[]
>[r9arg1, r9arg2] : (<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U)[]
>r9arg1 : <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U
>r9arg2 : (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived
var r9b = [r9arg2, r9arg1];
>r9b : ((<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U) | ((x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived))[]
>[r9arg2, r9arg1] : ((<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U) | ((x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived))[]
>r9b : (<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U)[]
>[r9arg2, r9arg1] : (<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U)[]
>r9arg2 : (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived
>r9arg1 : <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covariantCallbacks.ts
-73
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@@ -1,73 +0,0 @@
// @target: es2015
// @strict: true
// Test that callback parameters are related covariantly
interface P<T> {
then(cb: (value: T) => void): void;
};
interface A { a: string }
interface B extends A { b: string }
function f1(a: P<A>, b: P<B>) {
a = b;
b = a; // Error
}
function f2(a: Promise<A>, b: Promise<B>) {
a = b;
b = a; // Error
}
interface AList1 {
forEach(cb: (item: A) => void): void;
}
interface BList1 {
forEach(cb: (item: B) => void): void;
}
function f11(a: AList1, b: BList1) {
a = b;
b = a; // Error
}
interface AList2 {
forEach(cb: (item: A) => boolean): void;
}
interface BList2 {
forEach(cb: (item: A) => void): void;
}
function f12(a: AList2, b: BList2) {
a = b;
b = a; // Error
}
interface AList3 {
forEach(cb: (item: A) => void): void;
}
interface BList3 {
forEach(cb: (item: A, context: any) => void): void;
}
function f13(a: AList3, b: BList3) {
a = b;
b = a; // Error
}
interface AList4 {
forEach(cb: (item: A) => A): void;
}
interface BList4 {
forEach(cb: (item: B) => B): void;
}
function f14(a: AList4, b: BList4) {
a = b;
b = a; // Error
}