diff --git a/tests/baselines/reference/jsxChildrenGenericContextualTypes.errors.txt b/tests/baselines/reference/jsxChildrenGenericContextualTypes.errors.txt
index fca81df6a6a..844459e5f95 100644
--- a/tests/baselines/reference/jsxChildrenGenericContextualTypes.errors.txt
+++ b/tests/baselines/reference/jsxChildrenGenericContextualTypes.errors.txt
@@ -1,13 +1,9 @@
 tests/cases/compiler/jsxChildrenGenericContextualTypes.tsx(20,46): error TS2322: Type '"y"' is not assignable to type '"x"'.
-tests/cases/compiler/jsxChildrenGenericContextualTypes.tsx(21,19): error TS2322: Type '{ children: (p: LitProps<"x">) => "y"; prop: "x"; }' is not assignable to type 'IntrinsicAttributes & LitProps<"x" | "y">'.
-  Type '{ children: (p: LitProps<"x">) => "y"; prop: "x"; }' is not assignable to type 'LitProps<"x" | "y">'.
+tests/cases/compiler/jsxChildrenGenericContextualTypes.tsx(21,19): error TS2322: Type '{ children: (p: LitProps<"x">) => "y"; prop: "x"; }' is not assignable to type 'IntrinsicAttributes & LitProps<"x">'.
+  Type '{ children: (p: LitProps<"x">) => "y"; prop: "x"; }' is not assignable to type 'LitProps<"x">'.
     Types of property 'children' are incompatible.
-      Type '(p: LitProps<"x">) => "y"' is not assignable to type '(x: LitProps<"x" | "y">) => "x" | "y"'.
-        Types of parameters 'p' and 'x' are incompatible.
-          Type 'LitProps<"x" | "y">' is not assignable to type 'LitProps<"x">'.
-            Types of property 'prop' are incompatible.
-              Type '"x" | "y"' is not assignable to type '"x"'.
-                Type '"y"' is not assignable to type '"x"'.
+      Type '(p: LitProps<"x">) => "y"' is not assignable to type '(x: LitProps<"x">) => "x"'.
+        Type '"y"' is not assignable to type '"x"'.
 tests/cases/compiler/jsxChildrenGenericContextualTypes.tsx(22,21): error TS2322: Type '{ children: () => number; prop: "x"; }' is not assignable to type 'IntrinsicAttributes & LitProps<"x">'.
   Type '{ children: () => number; prop: "x"; }' is not assignable to type 'LitProps<"x">'.
     Types of property 'children' are incompatible.
@@ -41,15 +37,11 @@ tests/cases/compiler/jsxChildrenGenericContextualTypes.tsx(22,21): error TS2322:
 !!! related TS6502 tests/cases/compiler/jsxChildrenGenericContextualTypes.tsx:13:44: The expected type comes from the return type of this signature.
     const argchild = <ElemLit prop="x">{p => "y"}</ElemLit>
                       ~~~~~~~
-!!! error TS2322: Type '{ children: (p: LitProps<"x">) => "y"; prop: "x"; }' is not assignable to type 'IntrinsicAttributes & LitProps<"x" | "y">'.
-!!! error TS2322:   Type '{ children: (p: LitProps<"x">) => "y"; prop: "x"; }' is not assignable to type 'LitProps<"x" | "y">'.
+!!! error TS2322: Type '{ children: (p: LitProps<"x">) => "y"; prop: "x"; }' is not assignable to type 'IntrinsicAttributes & LitProps<"x">'.
+!!! error TS2322:   Type '{ children: (p: LitProps<"x">) => "y"; prop: "x"; }' is not assignable to type 'LitProps<"x">'.
 !!! error TS2322:     Types of property 'children' are incompatible.
-!!! error TS2322:       Type '(p: LitProps<"x">) => "y"' is not assignable to type '(x: LitProps<"x" | "y">) => "x" | "y"'.
-!!! error TS2322:         Types of parameters 'p' and 'x' are incompatible.
-!!! error TS2322:           Type 'LitProps<"x" | "y">' is not assignable to type 'LitProps<"x">'.
-!!! error TS2322:             Types of property 'prop' are incompatible.
-!!! error TS2322:               Type '"x" | "y"' is not assignable to type '"x"'.
-!!! error TS2322:                 Type '"y"' is not assignable to type '"x"'.
+!!! error TS2322:       Type '(p: LitProps<"x">) => "y"' is not assignable to type '(x: LitProps<"x">) => "x"'.
+!!! error TS2322:         Type '"y"' is not assignable to type '"x"'.
     const mismatched = <ElemLit prop="x">{() => 12}</ElemLit>
                         ~~~~~~~
 !!! error TS2322: Type '{ children: () => number; prop: "x"; }' is not assignable to type 'IntrinsicAttributes & LitProps<"x">'.
diff --git a/tests/baselines/reference/promiseTypeInference.errors.txt b/tests/baselines/reference/promiseTypeInference.errors.txt
index 0ae42f3cbbd..5edf8f5b091 100644
--- a/tests/baselines/reference/promiseTypeInference.errors.txt
+++ b/tests/baselines/reference/promiseTypeInference.errors.txt
@@ -26,5 +26,5 @@ tests/cases/compiler/promiseTypeInference.ts(10,39): error TS2322: Type 'IPromis
 !!! error TS2322:         Types of parameters 'success' and 'onfulfilled' are incompatible.
 !!! error TS2322:           Type 'TResult1 | PromiseLike<TResult1>' is not assignable to type 'IPromise<TResult1 | TResult2>'.
 !!! error TS2322:             Type 'TResult1' is not assignable to type 'IPromise<TResult1 | TResult2>'.
-!!! related TS6502 /.ts/lib.es5.d.ts:1336:57: The expected type comes from the return type of this signature.
+!!! related TS6502 /.ts/lib.es5.d.ts:1396:57: The expected type comes from the return type of this signature.
     
\ No newline at end of file
diff --git a/tests/baselines/reference/wrappedAndRecursiveConstraints4.errors.txt b/tests/baselines/reference/wrappedAndRecursiveConstraints4.errors.txt
index e904201f59d..4b19087eea0 100644
--- a/tests/baselines/reference/wrappedAndRecursiveConstraints4.errors.txt
+++ b/tests/baselines/reference/wrappedAndRecursiveConstraints4.errors.txt
@@ -18,4 +18,4 @@ tests/cases/conformance/types/typeParameters/typeArgumentLists/wrappedAndRecursi
     var r2 = r({ length: 3, charAt: (x: number) => { '' } }); // error
                             ~~~~~~
 !!! error TS2322: Type '(x: number) => void' is not assignable to type '(pos: number) => string'.
-!!! error TS2322:   Type 'void' is not assignable to type 'string'.
+!!! error TS2322:   Type 'void' is not assignable to type 'string'.
\ No newline at end of file