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Add regression test

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This commit is contained in:
Anders Hejlsberg 2016-11-05 17:36:13 -07:00
parent da7f11fe4b
commit adfa271e44
4 changed files with 162 additions and 0 deletions
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21
tests/baselines/reference/instantiatedTypeAliasDisplay.js Normal file
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//// [instantiatedTypeAliasDisplay.ts]
// Repros from #12066
interface X<A> {
a: A;
}
interface Y<B> {
b: B;
}
type Z<A, B> = X<A> | Y<B>;
declare function f1<A>(): Z<A, number>;
declare function f2<A, B, C, D, E>(a: A, b: B, c: C, d: D): Z<A, string[]>;
const x1 = f1<string>(); // Z<string, number>
const x2 = f2({}, {}, {}, {}); // Z<{}, string[]>
//// [instantiatedTypeAliasDisplay.js]
// Repros from #12066
var x1 = f1(); // Z<string, number>
var x2 = f2({}, {}, {}, {}); // Z<{}, string[]>

60
tests/baselines/reference/instantiatedTypeAliasDisplay.symbols Normal file
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=== tests/cases/compiler/instantiatedTypeAliasDisplay.ts ===
// Repros from #12066
interface X<A> {
>X : Symbol(X, Decl(instantiatedTypeAliasDisplay.ts, 0, 0))
>A : Symbol(A, Decl(instantiatedTypeAliasDisplay.ts, 2, 12))
a: A;
>a : Symbol(X.a, Decl(instantiatedTypeAliasDisplay.ts, 2, 16))
>A : Symbol(A, Decl(instantiatedTypeAliasDisplay.ts, 2, 12))
}
interface Y<B> {
>Y : Symbol(Y, Decl(instantiatedTypeAliasDisplay.ts, 4, 1))
>B : Symbol(B, Decl(instantiatedTypeAliasDisplay.ts, 5, 12))
b: B;
>b : Symbol(Y.b, Decl(instantiatedTypeAliasDisplay.ts, 5, 16))
>B : Symbol(B, Decl(instantiatedTypeAliasDisplay.ts, 5, 12))
}
type Z<A, B> = X<A> | Y<B>;
>Z : Symbol(Z, Decl(instantiatedTypeAliasDisplay.ts, 7, 1))
>A : Symbol(A, Decl(instantiatedTypeAliasDisplay.ts, 8, 7))
>B : Symbol(B, Decl(instantiatedTypeAliasDisplay.ts, 8, 9))
>X : Symbol(X, Decl(instantiatedTypeAliasDisplay.ts, 0, 0))
>A : Symbol(A, Decl(instantiatedTypeAliasDisplay.ts, 8, 7))
>Y : Symbol(Y, Decl(instantiatedTypeAliasDisplay.ts, 4, 1))
>B : Symbol(B, Decl(instantiatedTypeAliasDisplay.ts, 8, 9))
declare function f1<A>(): Z<A, number>;
>f1 : Symbol(f1, Decl(instantiatedTypeAliasDisplay.ts, 8, 27))
>A : Symbol(A, Decl(instantiatedTypeAliasDisplay.ts, 10, 20))
>Z : Symbol(Z, Decl(instantiatedTypeAliasDisplay.ts, 7, 1))
>A : Symbol(A, Decl(instantiatedTypeAliasDisplay.ts, 10, 20))
declare function f2<A, B, C, D, E>(a: A, b: B, c: C, d: D): Z<A, string[]>;
>f2 : Symbol(f2, Decl(instantiatedTypeAliasDisplay.ts, 10, 39))
>A : Symbol(A, Decl(instantiatedTypeAliasDisplay.ts, 11, 20))
>B : Symbol(B, Decl(instantiatedTypeAliasDisplay.ts, 11, 22))
>C : Symbol(C, Decl(instantiatedTypeAliasDisplay.ts, 11, 25))
>D : Symbol(D, Decl(instantiatedTypeAliasDisplay.ts, 11, 28))
>E : Symbol(E, Decl(instantiatedTypeAliasDisplay.ts, 11, 31))
>a : Symbol(a, Decl(instantiatedTypeAliasDisplay.ts, 11, 35))
>A : Symbol(A, Decl(instantiatedTypeAliasDisplay.ts, 11, 20))
>b : Symbol(b, Decl(instantiatedTypeAliasDisplay.ts, 11, 40))
>B : Symbol(B, Decl(instantiatedTypeAliasDisplay.ts, 11, 22))
>c : Symbol(c, Decl(instantiatedTypeAliasDisplay.ts, 11, 46))
>C : Symbol(C, Decl(instantiatedTypeAliasDisplay.ts, 11, 25))
>d : Symbol(d, Decl(instantiatedTypeAliasDisplay.ts, 11, 52))
>D : Symbol(D, Decl(instantiatedTypeAliasDisplay.ts, 11, 28))
>Z : Symbol(Z, Decl(instantiatedTypeAliasDisplay.ts, 7, 1))
>A : Symbol(A, Decl(instantiatedTypeAliasDisplay.ts, 11, 20))
const x1 = f1<string>(); // Z<string, number>
>x1 : Symbol(x1, Decl(instantiatedTypeAliasDisplay.ts, 13, 5))
>f1 : Symbol(f1, Decl(instantiatedTypeAliasDisplay.ts, 8, 27))
const x2 = f2({}, {}, {}, {}); // Z<{}, string[]>
>x2 : Symbol(x2, Decl(instantiatedTypeAliasDisplay.ts, 14, 5))
>f2 : Symbol(f2, Decl(instantiatedTypeAliasDisplay.ts, 10, 39))

66
tests/baselines/reference/instantiatedTypeAliasDisplay.types Normal file
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=== tests/cases/compiler/instantiatedTypeAliasDisplay.ts ===
// Repros from #12066
interface X<A> {
>X : X<A>
>A : A
a: A;
>a : A
>A : A
}
interface Y<B> {
>Y : Y<B>
>B : B
b: B;
>b : B
>B : B
}
type Z<A, B> = X<A> | Y<B>;
>Z : Z<A, B>
>A : A
>B : B
>X : X<A>
>A : A
>Y : Y<B>
>B : B
declare function f1<A>(): Z<A, number>;
>f1 : <A>() => Z<A, number>
>A : A
>Z : Z<A, B>
>A : A
declare function f2<A, B, C, D, E>(a: A, b: B, c: C, d: D): Z<A, string[]>;
>f2 : <A, B, C, D, E>(a: A, b: B, c: C, d: D) => Z<A, string[]>
>A : A
>B : B
>C : C
>D : D
>E : E
>a : A
>A : A
>b : B
>B : B
>c : C
>C : C
>d : D
>D : D
>Z : Z<A, B>
>A : A
const x1 = f1<string>(); // Z<string, number>
>x1 : Z<string, number>
>f1<string>() : Z<string, number>
>f1 : <A>() => Z<A, number>
const x2 = f2({}, {}, {}, {}); // Z<{}, string[]>
>x2 : Z<{}, string[]>
>f2({}, {}, {}, {}) : Z<{}, string[]>
>f2 : <A, B, C, D, E>(a: A, b: B, c: C, d: D) => Z<A, string[]>
>{} : {}
>{} : {}
>{} : {}
>{} : {}

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tests/cases/compiler/instantiatedTypeAliasDisplay.ts Normal file
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// Repros from #12066
interface X<A> {
a: A;
}
interface Y<B> {
b: B;
}
type Z<A, B> = X<A> | Y<B>;
declare function f1<A>(): Z<A, number>;
declare function f2<A, B, C, D, E>(a: A, b: B, c: C, d: D): Z<A, string[]>;
const x1 = f1<string>(); // Z<string, number>
const x2 = f2({}, {}, {}, {}); // Z<{}, string[]>