From a4a9edeecb5aeb27f00219d95269ecede610f4ad Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Sun, 21 Aug 2022 18:30:57 -0700
Subject: [PATCH] Accept new baselines

---
 .../reference/api/tsserverlibrary.d.ts        |  2 +-
 tests/baselines/reference/api/typescript.d.ts |  2 +-
 ...fConditionalTypeWithConcreteBranches.types |  6 +--
 ...nalNoInfiniteInstantiationDepth.errors.txt | 52 +++++++++----------
 ...yofReliesOnKeyofNeverUpperBound.errors.txt | 44 +++++++---------
 ...ferredInferenceAllowsAssignment.errors.txt | 52 +++++++++----------
 6 files changed, 75 insertions(+), 83 deletions(-)

diff --git a/tests/baselines/reference/api/tsserverlibrary.d.ts b/tests/baselines/reference/api/tsserverlibrary.d.ts
index 05fed42876185..efad72301a6ec 100644
--- a/tests/baselines/reference/api/tsserverlibrary.d.ts
+++ b/tests/baselines/reference/api/tsserverlibrary.d.ts
@@ -2832,7 +2832,7 @@ declare namespace ts {
     export interface SubstitutionType extends InstantiableType {
         objectFlags: ObjectFlags;
         baseType: Type;
-        substitute: Type;
+        constraint: Type;
     }
     export enum SignatureKind {
         Call = 0,
diff --git a/tests/baselines/reference/api/typescript.d.ts b/tests/baselines/reference/api/typescript.d.ts
index ddaab547b5439..c4f868e5acee3 100644
--- a/tests/baselines/reference/api/typescript.d.ts
+++ b/tests/baselines/reference/api/typescript.d.ts
@@ -2832,7 +2832,7 @@ declare namespace ts {
     export interface SubstitutionType extends InstantiableType {
         objectFlags: ObjectFlags;
         baseType: Type;
-        substitute: Type;
+        constraint: Type;
     }
     export enum SignatureKind {
         Call = 0,
diff --git a/tests/baselines/reference/callOfConditionalTypeWithConcreteBranches.types b/tests/baselines/reference/callOfConditionalTypeWithConcreteBranches.types
index 412986f9e27e0..9e3a5bf72a126 100644
--- a/tests/baselines/reference/callOfConditionalTypeWithConcreteBranches.types
+++ b/tests/baselines/reference/callOfConditionalTypeWithConcreteBranches.types
@@ -64,11 +64,11 @@ function fn2<T>(arg: Q2<T>) {
   arg(arg => useT(arg));
 >arg(arg => useT(arg)) : void
 >arg : Q2<T>
->arg => useT(arg) : (arg: T & number) => void
->arg : T & number
+>arg => useT(arg) : (arg: number) => void
+>arg : number
 >useT(arg) : void
 >useT : (_arg: T) => void
->arg : T & number
+>arg : number
 }
 // Legal invocations are not problematic
 fn2<string | number>(m => m(42));
diff --git a/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.errors.txt b/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.errors.txt
index 88ffa05ad4deb..ce6e414d5038c 100644
--- a/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.errors.txt
+++ b/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.errors.txt
@@ -10,22 +10,22 @@ tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfin
                   Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
                     Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | GetProps<C>[Extract<number, keyof GetProps<C>>] | GetProps<C>[Extract<symbol, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
                       Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                        Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                        Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
                           Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                            Type '(Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]) | (Extract<number, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : GetProps<C>[Extract<number, keyof GetProps<C>>]) | (Extract<symbol, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : GetProps<C>[Extract<symbol, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                              Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                Type '(TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                  Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                    Type 'GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] | TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                      Type 'GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                            Type '(Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]) | (Extract<number, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<number, keyof GetProps<C>>] extends GetProps<C>[Extract<number, keyof GetProps<C>>] ? GetProps<C>[Extract<number, keyof GetProps<C>>] : TInjectedProps[Extract<number, keyof GetProps<C>>] : GetProps<C>[Extract<number, keyof GetProps<C>>]) | (Extract<symbol, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<symbol, keyof GetProps<C>>] extends GetProps<C>[Extract<symbol, keyof GetProps<C>>] ? GetProps<C>[Extract<symbol, keyof GetProps<C>>] : TInjectedProps[Extract<symbol, keyof GetProps<C>>] : GetProps<C>[Extract<symbol, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                              Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                Type '(TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                  Type 'TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                    Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | TInjectedProps[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                      Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
                                         Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                          Type 'keyof GetProps<C> & string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] : GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                            Type '(TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]) | GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                              Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                Type 'GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] | TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                  Type 'GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                          Type 'string extends keyof TInjectedProps ? TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                            Type '(TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string]) | GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                              Type 'TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                                Type 'GetProps<C>[string] | TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                                  Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
                                                     Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                      Type 'string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & string] extends GetProps<C>[keyof TInjectedProps & string] ? GetProps<C>[keyof TInjectedProps & string] : TInjectedProps[keyof TInjectedProps & string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                                      Type 'string extends keyof TInjectedProps ? TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
 
 
 ==== tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts (1 errors) ====
@@ -105,20 +105,20 @@ tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfin
 !!! error TS2344:                   Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
 !!! error TS2344:                     Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | GetProps<C>[Extract<number, keyof GetProps<C>>] | GetProps<C>[Extract<symbol, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
 !!! error TS2344:                       Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                         Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                         Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
 !!! error TS2344:                           Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                             Type '(Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]) | (Extract<number, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : GetProps<C>[Extract<number, keyof GetProps<C>>]) | (Extract<symbol, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : GetProps<C>[Extract<symbol, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                               Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                 Type '(TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                   Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                     Type 'GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] | TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                       Type 'GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                             Type '(Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]) | (Extract<number, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<number, keyof GetProps<C>>] extends GetProps<C>[Extract<number, keyof GetProps<C>>] ? GetProps<C>[Extract<number, keyof GetProps<C>>] : TInjectedProps[Extract<number, keyof GetProps<C>>] : GetProps<C>[Extract<number, keyof GetProps<C>>]) | (Extract<symbol, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<symbol, keyof GetProps<C>>] extends GetProps<C>[Extract<symbol, keyof GetProps<C>>] ? GetProps<C>[Extract<symbol, keyof GetProps<C>>] : TInjectedProps[Extract<symbol, keyof GetProps<C>>] : GetProps<C>[Extract<symbol, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                               Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                 Type '(TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                   Type 'TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                     Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | TInjectedProps[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                       Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
 !!! error TS2344:                                         Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                           Type 'keyof GetProps<C> & string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] : GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                             Type '(TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]) | GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                               Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                 Type 'GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] | TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                   Type 'GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                           Type 'string extends keyof TInjectedProps ? TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                             Type '(TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string]) | GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                               Type 'TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                                 Type 'GetProps<C>[string] | TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                                   Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
 !!! error TS2344:                                                     Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                       Type 'string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & string] extends GetProps<C>[keyof TInjectedProps & string] ? GetProps<C>[keyof TInjectedProps & string] : TInjectedProps[keyof TInjectedProps & string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                                       Type 'string extends keyof TInjectedProps ? TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
     
\ No newline at end of file
diff --git a/tests/baselines/reference/complicatedIndexedAccessKeyofReliesOnKeyofNeverUpperBound.errors.txt b/tests/baselines/reference/complicatedIndexedAccessKeyofReliesOnKeyofNeverUpperBound.errors.txt
index ec5fce9a3825c..ff634f443f672 100644
--- a/tests/baselines/reference/complicatedIndexedAccessKeyofReliesOnKeyofNeverUpperBound.errors.txt
+++ b/tests/baselines/reference/complicatedIndexedAccessKeyofReliesOnKeyofNeverUpperBound.errors.txt
@@ -4,19 +4,15 @@ tests/cases/compiler/complicatedIndexedAccessKeyofReliesOnKeyofNeverUpperBound.t
       Type 'T' is not assignable to type 'ChannelOfType<T, TextChannel>["type"] & ChannelOfType<T, EmailChannel>["type"]'.
         Type '"text" | "email"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"] & ChannelOfType<T, EmailChannel>["type"]'.
           Type '"text"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"] & ChannelOfType<T, EmailChannel>["type"]'.
-            Type '"text"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
-              Type 'T' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
-                Type '"text" | "email"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
-                  Type '"text"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
-                    Type '"text"' is not assignable to type 'T & "text"'.
-                      Type 'T' is not assignable to type 'T & "text"'.
-                        Type '"text" | "email"' is not assignable to type 'T & "text"'.
-                          Type '"text"' is not assignable to type 'T & "text"'.
-                            Type '"text"' is not assignable to type 'T'.
-                              '"text"' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '"text" | "email"'.
-                                Type 'T' is not assignable to type '"text"'.
-                                  Type '"text" | "email"' is not assignable to type '"text"'.
-                                    Type '"email"' is not assignable to type '"text"'.
+            Type '"text"' is not assignable to type 'ChannelOfType<T, EmailChannel>["type"]'.
+              Type '"text"' is not assignable to type '"email"'.
+                Type 'T' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
+                  Type '"text" | "email"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
+                    Type '"email"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
+                      Type '"email"' is not assignable to type '"text"'.
+                        Type 'T' is not assignable to type '"text"'.
+                          Type '"text" | "email"' is not assignable to type '"text"'.
+                            Type '"email"' is not assignable to type '"text"'.
 
 
 ==== tests/cases/compiler/complicatedIndexedAccessKeyofReliesOnKeyofNeverUpperBound.ts (1 errors) ====
@@ -60,19 +56,15 @@ tests/cases/compiler/complicatedIndexedAccessKeyofReliesOnKeyofNeverUpperBound.t
 !!! error TS2322:       Type 'T' is not assignable to type 'ChannelOfType<T, TextChannel>["type"] & ChannelOfType<T, EmailChannel>["type"]'.
 !!! error TS2322:         Type '"text" | "email"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"] & ChannelOfType<T, EmailChannel>["type"]'.
 !!! error TS2322:           Type '"text"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"] & ChannelOfType<T, EmailChannel>["type"]'.
-!!! error TS2322:             Type '"text"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
-!!! error TS2322:               Type 'T' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
-!!! error TS2322:                 Type '"text" | "email"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
-!!! error TS2322:                   Type '"text"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
-!!! error TS2322:                     Type '"text"' is not assignable to type 'T & "text"'.
-!!! error TS2322:                       Type 'T' is not assignable to type 'T & "text"'.
-!!! error TS2322:                         Type '"text" | "email"' is not assignable to type 'T & "text"'.
-!!! error TS2322:                           Type '"text"' is not assignable to type 'T & "text"'.
-!!! error TS2322:                             Type '"text"' is not assignable to type 'T'.
-!!! error TS2322:                               '"text"' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '"text" | "email"'.
-!!! error TS2322:                                 Type 'T' is not assignable to type '"text"'.
-!!! error TS2322:                                   Type '"text" | "email"' is not assignable to type '"text"'.
-!!! error TS2322:                                     Type '"email"' is not assignable to type '"text"'.
+!!! error TS2322:             Type '"text"' is not assignable to type 'ChannelOfType<T, EmailChannel>["type"]'.
+!!! error TS2322:               Type '"text"' is not assignable to type '"email"'.
+!!! error TS2322:                 Type 'T' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
+!!! error TS2322:                   Type '"text" | "email"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
+!!! error TS2322:                     Type '"email"' is not assignable to type 'ChannelOfType<T, TextChannel>["type"]'.
+!!! error TS2322:                       Type '"email"' is not assignable to type '"text"'.
+!!! error TS2322:                         Type 'T' is not assignable to type '"text"'.
+!!! error TS2322:                           Type '"text" | "email"' is not assignable to type '"text"'.
+!!! error TS2322:                             Type '"email"' is not assignable to type '"text"'.
     }
     
     const newTextChannel = makeNewChannel('text');
diff --git a/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.errors.txt b/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.errors.txt
index 9b6e0228efeaa..32ace9d0da8e3 100644
--- a/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.errors.txt
+++ b/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.errors.txt
@@ -10,22 +10,22 @@ tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(76,50):
                   Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
                     Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | GetProps<C>[Extract<number, keyof GetProps<C>>] | GetProps<C>[Extract<symbol, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
                       Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                        Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                        Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
                           Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                            Type '(Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]) | (Extract<number, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : GetProps<C>[Extract<number, keyof GetProps<C>>]) | (Extract<symbol, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : GetProps<C>[Extract<symbol, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                              Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                Type '(TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                  Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                    Type 'GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] | TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                      Type 'GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                            Type '(Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]) | (Extract<number, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<number, keyof GetProps<C>>] extends GetProps<C>[Extract<number, keyof GetProps<C>>] ? GetProps<C>[Extract<number, keyof GetProps<C>>] : TInjectedProps[Extract<number, keyof GetProps<C>>] : GetProps<C>[Extract<number, keyof GetProps<C>>]) | (Extract<symbol, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<symbol, keyof GetProps<C>>] extends GetProps<C>[Extract<symbol, keyof GetProps<C>>] ? GetProps<C>[Extract<symbol, keyof GetProps<C>>] : TInjectedProps[Extract<symbol, keyof GetProps<C>>] : GetProps<C>[Extract<symbol, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                              Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                Type '(TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                  Type 'TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                    Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | TInjectedProps[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                      Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
                                         Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                          Type 'keyof GetProps<C> & string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] : GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                            Type '(TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]) | GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                              Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                Type 'GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] | TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                  Type 'GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                          Type 'string extends keyof TInjectedProps ? TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                            Type '(TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string]) | GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                              Type 'TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                                Type 'GetProps<C>[string] | TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                                  Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
                                                     Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                      Type 'string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & string] extends GetProps<C>[keyof TInjectedProps & string] ? GetProps<C>[keyof TInjectedProps & string] : TInjectedProps[keyof TInjectedProps & string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+                                                      Type 'string extends keyof TInjectedProps ? TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
 
 
 ==== tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts (1 errors) ====
@@ -118,22 +118,22 @@ tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(76,50):
 !!! error TS2344:                   Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
 !!! error TS2344:                     Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | GetProps<C>[Extract<number, keyof GetProps<C>>] | GetProps<C>[Extract<symbol, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
 !!! error TS2344:                       Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                         Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                         Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
 !!! error TS2344:                           Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                             Type '(Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]) | (Extract<number, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : GetProps<C>[Extract<number, keyof GetProps<C>>]) | (Extract<symbol, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : GetProps<C>[Extract<symbol, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                               Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                 Type '(TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                   Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                     Type 'GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] | TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                       Type 'GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                             Type '(Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]) | (Extract<number, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<number, keyof GetProps<C>>] extends GetProps<C>[Extract<number, keyof GetProps<C>>] ? GetProps<C>[Extract<number, keyof GetProps<C>>] : TInjectedProps[Extract<number, keyof GetProps<C>>] : GetProps<C>[Extract<number, keyof GetProps<C>>]) | (Extract<symbol, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<symbol, keyof GetProps<C>>] extends GetProps<C>[Extract<symbol, keyof GetProps<C>>] ? GetProps<C>[Extract<symbol, keyof GetProps<C>>] : TInjectedProps[Extract<symbol, keyof GetProps<C>>] : GetProps<C>[Extract<symbol, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                               Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                 Type '(TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                   Type 'TInjectedProps[Extract<string, keyof GetProps<C>>] extends GetProps<C>[Extract<string, keyof GetProps<C>>] ? GetProps<C>[Extract<string, keyof GetProps<C>>] : TInjectedProps[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                     Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | TInjectedProps[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                       Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
 !!! error TS2344:                                         Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                           Type 'keyof GetProps<C> & string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] : GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                             Type '(TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]) | GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                               Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                 Type 'GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] | TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                   Type 'GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                           Type 'string extends keyof TInjectedProps ? TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                             Type '(TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string]) | GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                               Type 'TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                                 Type 'GetProps<C>[string] | TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                                   Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
 !!! error TS2344:                                                     Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                       Type 'string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & string] extends GetProps<C>[keyof TInjectedProps & string] ? GetProps<C>[keyof TInjectedProps & string] : TInjectedProps[keyof TInjectedProps & string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
+!!! error TS2344:                                                       Type 'string extends keyof TInjectedProps ? TInjectedProps[string] extends GetProps<C>[string] ? GetProps<C>[string] : TInjectedProps[string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
     >;
     
     declare const connect: {