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Jan 23, 2023
Merged

Add test case for #52271 #52333

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cbf4be5
Add test case for #52271
jakebailey Jan 20, 2023
c961ce7
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jakebailey Jan 23, 2023
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10 changes: 10 additions & 0 deletions tests/baselines/reference/substitutionTypePassedToExtends.js
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//// [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";
32 changes: 32 additions & 0 deletions tests/baselines/reference/substitutionTypePassedToExtends.symbols
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=== 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, Decl(lib.es2015.collection.d.ts, --, --), Decl(lib.es2015.collection.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
>A : Symbol(A, Decl(substitutionTypePassedToExtends.ts, 3, 10))
>Set : Symbol(Set, Decl(lib.es2015.collection.d.ts, --, --), Decl(lib.es2015.collection.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
>Bar2 : Symbol(Bar2, Decl(substitutionTypePassedToExtends.ts, 3, 68))
>Set : Symbol(Set, Decl(lib.es2015.collection.d.ts, --, --), Decl(lib.es2015.collection.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
>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, Decl(lib.es2015.collection.d.ts, --, --), Decl(lib.es2015.collection.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
>T : Symbol(T, Decl(substitutionTypePassedToExtends.ts, 4, 10))

13 changes: 13 additions & 0 deletions tests/baselines/reference/substitutionTypePassedToExtends.types
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=== 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 : Foo2<A>

type Bar2<T extends Set<unknown[]>> = T
>Bar2 : T

8 changes: 8 additions & 0 deletions tests/cases/compiler/substitutionTypePassedToExtends.ts
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// @strict: true
// @target: esnext

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