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Add tests
This commit is contained in:
Anders Hejlsberg
parent
a87baa2664
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414f165df0
34
tests/baselines/reference/genericFunctionParameters.js
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34
tests/baselines/reference/genericFunctionParameters.js
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//// [genericFunctionParameters.ts]
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declare function f1<T>(cb: <S>(x: S) => T): T;
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declare function f2<T>(cb: <S extends number>(x: S) => T): T;
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declare function f3<T>(cb: <S extends Array<S>>(x: S) => T): T;
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let x1 = f1(x => x); // {}
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let x2 = f2(x => x); // number
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let x3 = f3(x => x); // Array<any>
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// Repro from #19345
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declare const s: <R>(go: <S>(ops: { init(): S; }) => R) => R;
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const x = s(a => a.init()); // x is any, should have been {}
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//// [genericFunctionParameters.js]
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"use strict";
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var x1 = f1(function (x) { return x; }); // {}
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var x2 = f2(function (x) { return x; }); // number
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var x3 = f3(function (x) { return x; }); // Array<any>
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var x = s(function (a) { return a.init(); }); // x is any, should have been {}
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//// [genericFunctionParameters.d.ts]
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declare function f1<T>(cb: <S>(x: S) => T): T;
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declare function f2<T>(cb: <S extends number>(x: S) => T): T;
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declare function f3<T>(cb: <S extends Array<S>>(x: S) => T): T;
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declare let x1: {};
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declare let x2: number;
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declare let x3: any[];
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declare const s: <R>(go: <S>(ops: {
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init(): S;
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}) => R) => R;
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declare const x: {};
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72
tests/baselines/reference/genericFunctionParameters.symbols
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72
tests/baselines/reference/genericFunctionParameters.symbols
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=== tests/cases/conformance/types/typeRelationships/typeInference/genericFunctionParameters.ts ===
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declare function f1<T>(cb: <S>(x: S) => T): T;
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>f1 : Symbol(f1, Decl(genericFunctionParameters.ts, 0, 0))
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>T : Symbol(T, Decl(genericFunctionParameters.ts, 0, 20))
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>cb : Symbol(cb, Decl(genericFunctionParameters.ts, 0, 23))
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>S : Symbol(S, Decl(genericFunctionParameters.ts, 0, 28))
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>x : Symbol(x, Decl(genericFunctionParameters.ts, 0, 31))
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>S : Symbol(S, Decl(genericFunctionParameters.ts, 0, 28))
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>T : Symbol(T, Decl(genericFunctionParameters.ts, 0, 20))
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>T : Symbol(T, Decl(genericFunctionParameters.ts, 0, 20))
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declare function f2<T>(cb: <S extends number>(x: S) => T): T;
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>f2 : Symbol(f2, Decl(genericFunctionParameters.ts, 0, 46))
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>T : Symbol(T, Decl(genericFunctionParameters.ts, 1, 20))
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>cb : Symbol(cb, Decl(genericFunctionParameters.ts, 1, 23))
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>S : Symbol(S, Decl(genericFunctionParameters.ts, 1, 28))
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>x : Symbol(x, Decl(genericFunctionParameters.ts, 1, 46))
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>S : Symbol(S, Decl(genericFunctionParameters.ts, 1, 28))
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>T : Symbol(T, Decl(genericFunctionParameters.ts, 1, 20))
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>T : Symbol(T, Decl(genericFunctionParameters.ts, 1, 20))
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declare function f3<T>(cb: <S extends Array<S>>(x: S) => T): T;
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>f3 : Symbol(f3, Decl(genericFunctionParameters.ts, 1, 61))
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>T : Symbol(T, Decl(genericFunctionParameters.ts, 2, 20))
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>cb : Symbol(cb, Decl(genericFunctionParameters.ts, 2, 23))
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>S : Symbol(S, Decl(genericFunctionParameters.ts, 2, 28))
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>Array : Symbol(Array, Decl(lib.d.ts, --, --), Decl(lib.d.ts, --, --))
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>S : Symbol(S, Decl(genericFunctionParameters.ts, 2, 28))
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>x : Symbol(x, Decl(genericFunctionParameters.ts, 2, 48))
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>S : Symbol(S, Decl(genericFunctionParameters.ts, 2, 28))
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>T : Symbol(T, Decl(genericFunctionParameters.ts, 2, 20))
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>T : Symbol(T, Decl(genericFunctionParameters.ts, 2, 20))
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let x1 = f1(x => x); // {}
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>x1 : Symbol(x1, Decl(genericFunctionParameters.ts, 4, 3))
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>f1 : Symbol(f1, Decl(genericFunctionParameters.ts, 0, 0))
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>x : Symbol(x, Decl(genericFunctionParameters.ts, 4, 12))
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>x : Symbol(x, Decl(genericFunctionParameters.ts, 4, 12))
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let x2 = f2(x => x); // number
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>x2 : Symbol(x2, Decl(genericFunctionParameters.ts, 5, 3))
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>f2 : Symbol(f2, Decl(genericFunctionParameters.ts, 0, 46))
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>x : Symbol(x, Decl(genericFunctionParameters.ts, 5, 12))
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>x : Symbol(x, Decl(genericFunctionParameters.ts, 5, 12))
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let x3 = f3(x => x); // Array<any>
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>x3 : Symbol(x3, Decl(genericFunctionParameters.ts, 6, 3))
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>f3 : Symbol(f3, Decl(genericFunctionParameters.ts, 1, 61))
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>x : Symbol(x, Decl(genericFunctionParameters.ts, 6, 12))
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>x : Symbol(x, Decl(genericFunctionParameters.ts, 6, 12))
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// Repro from #19345
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declare const s: <R>(go: <S>(ops: { init(): S; }) => R) => R;
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>s : Symbol(s, Decl(genericFunctionParameters.ts, 10, 13))
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>R : Symbol(R, Decl(genericFunctionParameters.ts, 10, 18))
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>go : Symbol(go, Decl(genericFunctionParameters.ts, 10, 21))
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>S : Symbol(S, Decl(genericFunctionParameters.ts, 10, 26))
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>ops : Symbol(ops, Decl(genericFunctionParameters.ts, 10, 29))
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>init : Symbol(init, Decl(genericFunctionParameters.ts, 10, 35))
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>S : Symbol(S, Decl(genericFunctionParameters.ts, 10, 26))
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>R : Symbol(R, Decl(genericFunctionParameters.ts, 10, 18))
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>R : Symbol(R, Decl(genericFunctionParameters.ts, 10, 18))
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const x = s(a => a.init()); // x is any, should have been {}
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>x : Symbol(x, Decl(genericFunctionParameters.ts, 11, 5))
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>s : Symbol(s, Decl(genericFunctionParameters.ts, 10, 13))
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>a : Symbol(a, Decl(genericFunctionParameters.ts, 11, 12))
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>a.init : Symbol(init, Decl(genericFunctionParameters.ts, 10, 35))
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>a : Symbol(a, Decl(genericFunctionParameters.ts, 11, 12))
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>init : Symbol(init, Decl(genericFunctionParameters.ts, 10, 35))
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81
tests/baselines/reference/genericFunctionParameters.types
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81
tests/baselines/reference/genericFunctionParameters.types
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=== tests/cases/conformance/types/typeRelationships/typeInference/genericFunctionParameters.ts ===
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declare function f1<T>(cb: <S>(x: S) => T): T;
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>f1 : <T>(cb: <S>(x: S) => T) => T
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>T : T
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>cb : <S>(x: S) => T
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>S : S
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>x : S
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>S : S
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>T : T
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>T : T
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declare function f2<T>(cb: <S extends number>(x: S) => T): T;
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>f2 : <T>(cb: <S extends number>(x: S) => T) => T
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>T : T
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>cb : <S extends number>(x: S) => T
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>S : S
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>x : S
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>S : S
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>T : T
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>T : T
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declare function f3<T>(cb: <S extends Array<S>>(x: S) => T): T;
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>f3 : <T>(cb: <S extends S[]>(x: S) => T) => T
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>T : T
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>cb : <S extends S[]>(x: S) => T
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>S : S
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>Array : T[]
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>S : S
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>x : S
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>S : S
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>T : T
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>T : T
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let x1 = f1(x => x); // {}
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>x1 : {}
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>f1(x => x) : {}
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>f1 : <T>(cb: <S>(x: S) => T) => T
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>x => x : <S>(x: S) => S
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>x : S
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>x : S
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let x2 = f2(x => x); // number
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>x2 : number
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>f2(x => x) : number
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>f2 : <T>(cb: <S extends number>(x: S) => T) => T
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>x => x : <S extends number>(x: S) => S
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>x : S
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>x : S
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let x3 = f3(x => x); // Array<any>
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>x3 : any[]
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>f3(x => x) : any[]
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>f3 : <T>(cb: <S extends S[]>(x: S) => T) => T
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>x => x : <S extends S[]>(x: S) => S
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>x : S
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>x : S
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// Repro from #19345
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declare const s: <R>(go: <S>(ops: { init(): S; }) => R) => R;
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>s : <R>(go: <S>(ops: { init(): S; }) => R) => R
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>R : R
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>go : <S>(ops: { init(): S; }) => R
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>S : S
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>ops : { init(): S; }
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>init : () => S
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>S : S
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>R : R
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>R : R
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const x = s(a => a.init()); // x is any, should have been {}
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>x : {}
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>s(a => a.init()) : {}
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>s : <R>(go: <S>(ops: { init(): S; }) => R) => R
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>a => a.init() : <S>(a: { init(): S; }) => S
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>a : { init(): S; }
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>a.init() : S
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>a.init : () => S
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>a : { init(): S; }
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>init : () => S
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@ -0,0 +1,15 @@
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// @strict: true
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// @declaration: true
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declare function f1<T>(cb: <S>(x: S) => T): T;
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declare function f2<T>(cb: <S extends number>(x: S) => T): T;
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declare function f3<T>(cb: <S extends Array<S>>(x: S) => T): T;
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let x1 = f1(x => x); // {}
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let x2 = f2(x => x); // number
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let x3 = f3(x => x); // Array<any>
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// Repro from #19345
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declare const s: <R>(go: <S>(ops: { init(): S; }) => R) => R;
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const x = s(a => a.init()); // x is any, should have been {}
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