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=== tests/cases/compiler/promiseChaining.ts ===
class Chain<T> {
>Chain : Symbol(Chain, Decl(promiseChaining.ts, 0, 0))
>T : Symbol(T, Decl(promiseChaining.ts, 0, 12))
constructor(public value: T) { }
>value : Symbol(Chain.value, Decl(promiseChaining.ts, 1, 16))
>T : Symbol(T, Decl(promiseChaining.ts, 0, 12))
then<S>(cb: (x: T) => S): Chain<S> {
>then : Symbol(Chain.then, Decl(promiseChaining.ts, 1, 36))
>S : Symbol(S, Decl(promiseChaining.ts, 2, 9))
>cb : Symbol(cb, Decl(promiseChaining.ts, 2, 12))
>x : Symbol(x, Decl(promiseChaining.ts, 2, 17))
>T : Symbol(T, Decl(promiseChaining.ts, 0, 12))
>S : Symbol(S, Decl(promiseChaining.ts, 2, 9))
>Chain : Symbol(Chain, Decl(promiseChaining.ts, 0, 0))
>S : Symbol(S, Decl(promiseChaining.ts, 2, 9))
var result = cb(this.value);
>result : Symbol(result, Decl(promiseChaining.ts, 3, 11))
>cb : Symbol(cb, Decl(promiseChaining.ts, 2, 12))
>this.value : Symbol(Chain.value, Decl(promiseChaining.ts, 1, 16))
>this : Symbol(Chain, Decl(promiseChaining.ts, 0, 0))
>value : Symbol(Chain.value, Decl(promiseChaining.ts, 1, 16))
// should get a fresh type parameter which each then call
var z = this.then(x => result)/*S*/.then(x => "abc")/*string*/.then(x => x.length)/*number*/; // No error
>z : Symbol(z, Decl(promiseChaining.ts, 5, 11))
>this.then(x => result)/*S*/.then(x => "abc")/*string*/.then : Symbol(Chain.then, Decl(promiseChaining.ts, 1, 36))
>this.then(x => result)/*S*/.then : Symbol(Chain.then, Decl(promiseChaining.ts, 1, 36))
>this.then : Symbol(Chain.then, Decl(promiseChaining.ts, 1, 36))
>this : Symbol(Chain, Decl(promiseChaining.ts, 0, 0))
>then : Symbol(Chain.then, Decl(promiseChaining.ts, 1, 36))
>x : Symbol(x, Decl(promiseChaining.ts, 5, 26))
>result : Symbol(result, Decl(promiseChaining.ts, 3, 11))
>then : Symbol(Chain.then, Decl(promiseChaining.ts, 1, 36))
>x : Symbol(x, Decl(promiseChaining.ts, 5, 49))
>then : Symbol(Chain.then, Decl(promiseChaining.ts, 1, 36))
>x : Symbol(x, Decl(promiseChaining.ts, 5, 76))
>x.length : Symbol(String.length, Decl(lib.d.ts, --, --))
>x : Symbol(x, Decl(promiseChaining.ts, 5, 76))
>length : Symbol(String.length, Decl(lib.d.ts, --, --))
return new Chain(result);
>Chain : Symbol(Chain, Decl(promiseChaining.ts, 0, 0))
>result : Symbol(result, Decl(promiseChaining.ts, 3, 11))
}
}
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