Add test case for microsoft#52271

Author: jakebailey

Diff for: tests/baselines/reference/substitutionTypePassedToExtends.errors.txt

@@ -0,0 +1,21 @@
+tests/cases/compiler/substitutionTypePassedToExtends.ts(4,16): error TS2583: Cannot find name 'Set'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2015' or later.
+tests/cases/compiler/substitutionTypePassedToExtends.ts(4,31): error TS2583: Cannot find name 'Set'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2015' or later.
+tests/cases/compiler/substitutionTypePassedToExtends.ts(4,53): error TS2583: Cannot find name 'Set'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2015' or later.
+tests/cases/compiler/substitutionTypePassedToExtends.ts(5,21): error TS2583: Cannot find name 'Set'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2015' or later.
+
+
+==== tests/cases/compiler/substitutionTypePassedToExtends.ts (4 errors) ====
+    type Foo1<A,B> = [A, B] extends unknown[][] ? Bar1<[A, B]> : 'else'
+    type Bar1<T extends unknown[][]> = T
+    
+    type Foo2<A> = Set<A> extends Set<unknown[]> ? Bar2<Set<A>> : 'else'
+                   ~~~
+!!! error TS2583: Cannot find name 'Set'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2015' or later.
+                                  ~~~
+!!! error TS2583: Cannot find name 'Set'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2015' or later.
+                                                        ~~~
+!!! error TS2583: Cannot find name 'Set'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2015' or later.
+    type Bar2<T extends Set<unknown[]>> = T
+                        ~~~
+!!! error TS2583: Cannot find name 'Set'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2015' or later.
+    

Diff for: tests/baselines/reference/substitutionTypePassedToExtends.js

@@ -0,0 +1,10 @@
+//// [substitutionTypePassedToExtends.ts]
+type Foo1<A,B> = [A, B] extends unknown[][] ? Bar1<[A, B]> : 'else'
+type Bar1<T extends unknown[][]> = T
+
+type Foo2<A> = Set<A> extends Set<unknown[]> ? Bar2<Set<A>> : 'else'
+type Bar2<T extends Set<unknown[]>> = T
+
+
+//// [substitutionTypePassedToExtends.js]
+"use strict";

Diff for: tests/baselines/reference/substitutionTypePassedToExtends.symbols

@@ -0,0 +1,32 @@
+=== tests/cases/compiler/substitutionTypePassedToExtends.ts ===
+type Foo1<A,B> = [A, B] extends unknown[][] ? Bar1<[A, B]> : 'else'
+>Foo1 : Symbol(Foo1, Decl(substitutionTypePassedToExtends.ts, 0, 0))
+>A : Symbol(A, Decl(substitutionTypePassedToExtends.ts, 0, 10))
+>B : Symbol(B, Decl(substitutionTypePassedToExtends.ts, 0, 12))
+>A : Symbol(A, Decl(substitutionTypePassedToExtends.ts, 0, 10))
+>B : Symbol(B, Decl(substitutionTypePassedToExtends.ts, 0, 12))
+>Bar1 : Symbol(Bar1, Decl(substitutionTypePassedToExtends.ts, 0, 67))
+>A : Symbol(A, Decl(substitutionTypePassedToExtends.ts, 0, 10))
+>B : Symbol(B, Decl(substitutionTypePassedToExtends.ts, 0, 12))
+
+type Bar1<T extends unknown[][]> = T
+>Bar1 : Symbol(Bar1, Decl(substitutionTypePassedToExtends.ts, 0, 67))
+>T : Symbol(T, Decl(substitutionTypePassedToExtends.ts, 1, 10))
+>T : Symbol(T, Decl(substitutionTypePassedToExtends.ts, 1, 10))
+
+type Foo2<A> = Set<A> extends Set<unknown[]> ? Bar2<Set<A>> : 'else'
+>Foo2 : Symbol(Foo2, Decl(substitutionTypePassedToExtends.ts, 1, 36))
+>A : Symbol(A, Decl(substitutionTypePassedToExtends.ts, 3, 10))
+>Set : Symbol(Set)
+>A : Symbol(A, Decl(substitutionTypePassedToExtends.ts, 3, 10))
+>Set : Symbol(Set)
+>Bar2 : Symbol(Bar2, Decl(substitutionTypePassedToExtends.ts, 3, 68))
+>Set : Symbol(Set)
+>A : Symbol(A, Decl(substitutionTypePassedToExtends.ts, 3, 10))
+
+type Bar2<T extends Set<unknown[]>> = T
+>Bar2 : Symbol(Bar2, Decl(substitutionTypePassedToExtends.ts, 3, 68))
+>T : Symbol(T, Decl(substitutionTypePassedToExtends.ts, 4, 10))
+>Set : Symbol(Set)
+>T : Symbol(T, Decl(substitutionTypePassedToExtends.ts, 4, 10))
+

Diff for: tests/baselines/reference/substitutionTypePassedToExtends.types

@@ -0,0 +1,13 @@
+=== tests/cases/compiler/substitutionTypePassedToExtends.ts ===
+type Foo1<A,B> = [A, B] extends unknown[][] ? Bar1<[A, B]> : 'else'
+>Foo1 : Foo1<A, B>
+
+type Bar1<T extends unknown[][]> = T
+>Bar1 : T
+
+type Foo2<A> = Set<A> extends Set<unknown[]> ? Bar2<Set<A>> : 'else'
+>Foo2 : Set<A>
+
+type Bar2<T extends Set<unknown[]>> = T
+>Bar2 : T
+

Diff for: tests/cases/compiler/substitutionTypePassedToExtends.ts

@@ -0,0 +1,7 @@
+// @strict: true
+
+type Foo1<A,B> = [A, B] extends unknown[][] ? Bar1<[A, B]> : 'else'
+type Bar1<T extends unknown[][]> = T
+
+type Foo2<A> = Set<A> extends Set<unknown[]> ? Bar2<Set<A>> : 'else'
+type Bar2<T extends Set<unknown[]>> = T