Add regression test

This commit is contained in:
Anders Hejlsberg
2016-11-26 10:06:33 -08:00
parent a26a3032c8
commit 12b63d230a
4 changed files with 376 additions and 0 deletions

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//// [keyofAndForIn.ts]
// Repro from #12513
function f1<K extends string, T>(obj: { [P in K]: T }, k: K) {
const b = k in obj;
let k1: K;
for (k1 in obj) {
let x1 = obj[k1];
}
for (let k2 in obj) {
let x2 = obj[k2];
}
}
function f2<T>(obj: { [P in keyof T]: T[P] }, k: keyof T) {
const b = k in obj;
let k1: keyof T;
for (k1 in obj) {
let x1 = obj[k1];
}
for (let k2 in obj) {
let x2 = obj[k2];
}
}
function f3<T, K extends keyof T>(obj: { [P in K]: T[P] }, k: K) {
const b = k in obj;
let k1: K;
for (k1 in obj) {
let x1 = obj[k1];
}
for (let k2 in obj) {
let x2 = obj[k2];
}
}
//// [keyofAndForIn.js]
// Repro from #12513
function f1(obj, k) {
var b = k in obj;
var k1;
for (k1 in obj) {
var x1 = obj[k1];
}
for (var k2 in obj) {
var x2 = obj[k2];
}
}
function f2(obj, k) {
var b = k in obj;
var k1;
for (k1 in obj) {
var x1 = obj[k1];
}
for (var k2 in obj) {
var x2 = obj[k2];
}
}
function f3(obj, k) {
var b = k in obj;
var k1;
for (k1 in obj) {
var x1 = obj[k1];
}
for (var k2 in obj) {
var x2 = obj[k2];
}
}
//// [keyofAndForIn.d.ts]
declare function f1<K extends string, T>(obj: {
[P in K]: T;
}, k: K): void;
declare function f2<T>(obj: {
[P in keyof T]: T[P];
}, k: keyof T): void;
declare function f3<T, K extends keyof T>(obj: {
[P in K]: T[P];
}, k: K): void;

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=== tests/cases/conformance/types/keyof/keyofAndForIn.ts ===
// Repro from #12513
function f1<K extends string, T>(obj: { [P in K]: T }, k: K) {
>f1 : Symbol(f1, Decl(keyofAndForIn.ts, 0, 0))
>K : Symbol(K, Decl(keyofAndForIn.ts, 3, 12))
>T : Symbol(T, Decl(keyofAndForIn.ts, 3, 29))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 3, 33))
>P : Symbol(P, Decl(keyofAndForIn.ts, 3, 41))
>K : Symbol(K, Decl(keyofAndForIn.ts, 3, 12))
>T : Symbol(T, Decl(keyofAndForIn.ts, 3, 29))
>k : Symbol(k, Decl(keyofAndForIn.ts, 3, 54))
>K : Symbol(K, Decl(keyofAndForIn.ts, 3, 12))
const b = k in obj;
>b : Symbol(b, Decl(keyofAndForIn.ts, 4, 9))
>k : Symbol(k, Decl(keyofAndForIn.ts, 3, 54))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 3, 33))
let k1: K;
>k1 : Symbol(k1, Decl(keyofAndForIn.ts, 5, 7))
>K : Symbol(K, Decl(keyofAndForIn.ts, 3, 12))
for (k1 in obj) {
>k1 : Symbol(k1, Decl(keyofAndForIn.ts, 5, 7))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 3, 33))
let x1 = obj[k1];
>x1 : Symbol(x1, Decl(keyofAndForIn.ts, 7, 11))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 3, 33))
>k1 : Symbol(k1, Decl(keyofAndForIn.ts, 5, 7))
}
for (let k2 in obj) {
>k2 : Symbol(k2, Decl(keyofAndForIn.ts, 9, 12))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 3, 33))
let x2 = obj[k2];
>x2 : Symbol(x2, Decl(keyofAndForIn.ts, 10, 11))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 3, 33))
>k2 : Symbol(k2, Decl(keyofAndForIn.ts, 9, 12))
}
}
function f2<T>(obj: { [P in keyof T]: T[P] }, k: keyof T) {
>f2 : Symbol(f2, Decl(keyofAndForIn.ts, 12, 1))
>T : Symbol(T, Decl(keyofAndForIn.ts, 14, 12))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 14, 15))
>P : Symbol(P, Decl(keyofAndForIn.ts, 14, 23))
>T : Symbol(T, Decl(keyofAndForIn.ts, 14, 12))
>T : Symbol(T, Decl(keyofAndForIn.ts, 14, 12))
>P : Symbol(P, Decl(keyofAndForIn.ts, 14, 23))
>k : Symbol(k, Decl(keyofAndForIn.ts, 14, 45))
>T : Symbol(T, Decl(keyofAndForIn.ts, 14, 12))
const b = k in obj;
>b : Symbol(b, Decl(keyofAndForIn.ts, 15, 9))
>k : Symbol(k, Decl(keyofAndForIn.ts, 14, 45))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 14, 15))
let k1: keyof T;
>k1 : Symbol(k1, Decl(keyofAndForIn.ts, 16, 7))
>T : Symbol(T, Decl(keyofAndForIn.ts, 14, 12))
for (k1 in obj) {
>k1 : Symbol(k1, Decl(keyofAndForIn.ts, 16, 7))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 14, 15))
let x1 = obj[k1];
>x1 : Symbol(x1, Decl(keyofAndForIn.ts, 18, 11))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 14, 15))
>k1 : Symbol(k1, Decl(keyofAndForIn.ts, 16, 7))
}
for (let k2 in obj) {
>k2 : Symbol(k2, Decl(keyofAndForIn.ts, 20, 12))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 14, 15))
let x2 = obj[k2];
>x2 : Symbol(x2, Decl(keyofAndForIn.ts, 21, 11))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 14, 15))
>k2 : Symbol(k2, Decl(keyofAndForIn.ts, 20, 12))
}
}
function f3<T, K extends keyof T>(obj: { [P in K]: T[P] }, k: K) {
>f3 : Symbol(f3, Decl(keyofAndForIn.ts, 23, 1))
>T : Symbol(T, Decl(keyofAndForIn.ts, 25, 12))
>K : Symbol(K, Decl(keyofAndForIn.ts, 25, 14))
>T : Symbol(T, Decl(keyofAndForIn.ts, 25, 12))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 25, 34))
>P : Symbol(P, Decl(keyofAndForIn.ts, 25, 42))
>K : Symbol(K, Decl(keyofAndForIn.ts, 25, 14))
>T : Symbol(T, Decl(keyofAndForIn.ts, 25, 12))
>P : Symbol(P, Decl(keyofAndForIn.ts, 25, 42))
>k : Symbol(k, Decl(keyofAndForIn.ts, 25, 58))
>K : Symbol(K, Decl(keyofAndForIn.ts, 25, 14))
const b = k in obj;
>b : Symbol(b, Decl(keyofAndForIn.ts, 26, 9))
>k : Symbol(k, Decl(keyofAndForIn.ts, 25, 58))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 25, 34))
let k1: K;
>k1 : Symbol(k1, Decl(keyofAndForIn.ts, 27, 7))
>K : Symbol(K, Decl(keyofAndForIn.ts, 25, 14))
for (k1 in obj) {
>k1 : Symbol(k1, Decl(keyofAndForIn.ts, 27, 7))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 25, 34))
let x1 = obj[k1];
>x1 : Symbol(x1, Decl(keyofAndForIn.ts, 29, 11))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 25, 34))
>k1 : Symbol(k1, Decl(keyofAndForIn.ts, 27, 7))
}
for (let k2 in obj) {
>k2 : Symbol(k2, Decl(keyofAndForIn.ts, 31, 12))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 25, 34))
let x2 = obj[k2];
>x2 : Symbol(x2, Decl(keyofAndForIn.ts, 32, 11))
>obj : Symbol(obj, Decl(keyofAndForIn.ts, 25, 34))
>k2 : Symbol(k2, Decl(keyofAndForIn.ts, 31, 12))
}
}

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=== tests/cases/conformance/types/keyof/keyofAndForIn.ts ===
// Repro from #12513
function f1<K extends string, T>(obj: { [P in K]: T }, k: K) {
>f1 : <K extends string, T>(obj: { [P in K]: T; }, k: K) => void
>K : K
>T : T
>obj : { [P in K]: T; }
>P : P
>K : K
>T : T
>k : K
>K : K
const b = k in obj;
>b : boolean
>k in obj : boolean
>k : K
>obj : { [P in K]: T; }
let k1: K;
>k1 : K
>K : K
for (k1 in obj) {
>k1 : K
>obj : { [P in K]: T; }
let x1 = obj[k1];
>x1 : T
>obj[k1] : T
>obj : { [P in K]: T; }
>k1 : K
}
for (let k2 in obj) {
>k2 : K
>obj : { [P in K]: T; }
let x2 = obj[k2];
>x2 : T
>obj[k2] : T
>obj : { [P in K]: T; }
>k2 : K
}
}
function f2<T>(obj: { [P in keyof T]: T[P] }, k: keyof T) {
>f2 : <T>(obj: { [P in keyof T]: T[P]; }, k: keyof T) => void
>T : T
>obj : { [P in keyof T]: T[P]; }
>P : P
>T : T
>T : T
>P : P
>k : keyof T
>T : T
const b = k in obj;
>b : boolean
>k in obj : boolean
>k : keyof T
>obj : { [P in keyof T]: T[P]; }
let k1: keyof T;
>k1 : keyof T
>T : T
for (k1 in obj) {
>k1 : keyof T
>obj : { [P in keyof T]: T[P]; }
let x1 = obj[k1];
>x1 : T[keyof T]
>obj[k1] : T[keyof T]
>obj : { [P in keyof T]: T[P]; }
>k1 : keyof T
}
for (let k2 in obj) {
>k2 : keyof T
>obj : { [P in keyof T]: T[P]; }
let x2 = obj[k2];
>x2 : T[keyof T]
>obj[k2] : T[keyof T]
>obj : { [P in keyof T]: T[P]; }
>k2 : keyof T
}
}
function f3<T, K extends keyof T>(obj: { [P in K]: T[P] }, k: K) {
>f3 : <T, K extends keyof T>(obj: { [P in K]: T[P]; }, k: K) => void
>T : T
>K : K
>T : T
>obj : { [P in K]: T[P]; }
>P : P
>K : K
>T : T
>P : P
>k : K
>K : K
const b = k in obj;
>b : boolean
>k in obj : boolean
>k : K
>obj : { [P in K]: T[P]; }
let k1: K;
>k1 : K
>K : K
for (k1 in obj) {
>k1 : K
>obj : { [P in K]: T[P]; }
let x1 = obj[k1];
>x1 : T[K]
>obj[k1] : T[K]
>obj : { [P in K]: T[P]; }
>k1 : K
}
for (let k2 in obj) {
>k2 : K
>obj : { [P in K]: T[P]; }
let x2 = obj[k2];
>x2 : T[K]
>obj[k2] : T[K]
>obj : { [P in K]: T[P]; }
>k2 : K
}
}

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// @declaration: true
// Repro from #12513
function f1<K extends string, T>(obj: { [P in K]: T }, k: K) {
const b = k in obj;
let k1: K;
for (k1 in obj) {
let x1 = obj[k1];
}
for (let k2 in obj) {
let x2 = obj[k2];
}
}
function f2<T>(obj: { [P in keyof T]: T[P] }, k: keyof T) {
const b = k in obj;
let k1: keyof T;
for (k1 in obj) {
let x1 = obj[k1];
}
for (let k2 in obj) {
let x2 = obj[k2];
}
}
function f3<T, K extends keyof T>(obj: { [P in K]: T[P] }, k: K) {
const b = k in obj;
let k1: K;
for (k1 in obj) {
let x1 = obj[k1];
}
for (let k2 in obj) {
let x2 = obj[k2];
}
}