File: generatorAssignability.symbols

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=== tests/cases/conformance/generators/generatorAssignability.ts ===
declare let _: any;
>_ : Symbol(_, Decl(generatorAssignability.ts, 0, 11))

declare const g1: Generator<number, void, string>;
>g1 : Symbol(g1, Decl(generatorAssignability.ts, 1, 13))
>Generator : Symbol(Generator, Decl(lib.es2015.generator.d.ts, --, --))

declare const g2: Generator<number, void, undefined>;
>g2 : Symbol(g2, Decl(generatorAssignability.ts, 2, 13))
>Generator : Symbol(Generator, Decl(lib.es2015.generator.d.ts, --, --))

declare const g3: Generator<number, void, boolean>;
>g3 : Symbol(g3, Decl(generatorAssignability.ts, 3, 13))
>Generator : Symbol(Generator, Decl(lib.es2015.generator.d.ts, --, --))

declare const g4: AsyncGenerator<number, void, string>;
>g4 : Symbol(g4, Decl(generatorAssignability.ts, 4, 13))
>AsyncGenerator : Symbol(AsyncGenerator, Decl(lib.es2018.asyncgenerator.d.ts, --, --))

declare const g5: AsyncGenerator<number, void, undefined>;
>g5 : Symbol(g5, Decl(generatorAssignability.ts, 5, 13))
>AsyncGenerator : Symbol(AsyncGenerator, Decl(lib.es2018.asyncgenerator.d.ts, --, --))

declare const g6: AsyncGenerator<number, void, boolean>;
>g6 : Symbol(g6, Decl(generatorAssignability.ts, 6, 13))
>AsyncGenerator : Symbol(AsyncGenerator, Decl(lib.es2018.asyncgenerator.d.ts, --, --))

// spread iterable
[...g1]; // error
>g1 : Symbol(g1, Decl(generatorAssignability.ts, 1, 13))

[...g2]; // ok
>g2 : Symbol(g2, Decl(generatorAssignability.ts, 2, 13))

// binding pattern over iterable
let [x1] = g1; // error
>x1 : Symbol(x1, Decl(generatorAssignability.ts, 13, 5))
>g1 : Symbol(g1, Decl(generatorAssignability.ts, 1, 13))

let [x2] = g2; // ok
>x2 : Symbol(x2, Decl(generatorAssignability.ts, 14, 5))
>g2 : Symbol(g2, Decl(generatorAssignability.ts, 2, 13))

// binding rest pattern over iterable
let [...y1] = g1; // error
>y1 : Symbol(y1, Decl(generatorAssignability.ts, 17, 5))
>g1 : Symbol(g1, Decl(generatorAssignability.ts, 1, 13))

let [...y2] = g2; // ok
>y2 : Symbol(y2, Decl(generatorAssignability.ts, 18, 5))
>g2 : Symbol(g2, Decl(generatorAssignability.ts, 2, 13))

// assignment pattern over iterable
[_] = g1; // error
>_ : Symbol(_, Decl(generatorAssignability.ts, 0, 11))
>g1 : Symbol(g1, Decl(generatorAssignability.ts, 1, 13))

[_] = g2; // ok
>_ : Symbol(_, Decl(generatorAssignability.ts, 0, 11))
>g2 : Symbol(g2, Decl(generatorAssignability.ts, 2, 13))

// assignment rest pattern over iterable
[..._] = g1; // error
>_ : Symbol(_, Decl(generatorAssignability.ts, 0, 11))
>g1 : Symbol(g1, Decl(generatorAssignability.ts, 1, 13))

[..._] = g2; // ok
>_ : Symbol(_, Decl(generatorAssignability.ts, 0, 11))
>g2 : Symbol(g2, Decl(generatorAssignability.ts, 2, 13))

// for-of over iterable
for (_ of g1); // error
>_ : Symbol(_, Decl(generatorAssignability.ts, 0, 11))
>g1 : Symbol(g1, Decl(generatorAssignability.ts, 1, 13))

for (_ of g2); // ok
>_ : Symbol(_, Decl(generatorAssignability.ts, 0, 11))
>g2 : Symbol(g2, Decl(generatorAssignability.ts, 2, 13))

async function asyncfn() {
>asyncfn : Symbol(asyncfn, Decl(generatorAssignability.ts, 30, 14))

    // for-await-of over iterable
    for await (_ of g1); // error
>_ : Symbol(_, Decl(generatorAssignability.ts, 0, 11))
>g1 : Symbol(g1, Decl(generatorAssignability.ts, 1, 13))

    for await (_ of g2); // ok
>_ : Symbol(_, Decl(generatorAssignability.ts, 0, 11))
>g2 : Symbol(g2, Decl(generatorAssignability.ts, 2, 13))

    // for-await-of over asynciterable
    for await (_ of g4); // error
>_ : Symbol(_, Decl(generatorAssignability.ts, 0, 11))
>g4 : Symbol(g4, Decl(generatorAssignability.ts, 4, 13))

    for await (_ of g5); // ok
>_ : Symbol(_, Decl(generatorAssignability.ts, 0, 11))
>g5 : Symbol(g5, Decl(generatorAssignability.ts, 5, 13))
}

function* f1(): Generator<number, void, boolean> {
>f1 : Symbol(f1, Decl(generatorAssignability.ts, 40, 1))
>Generator : Symbol(Generator, Decl(lib.es2015.generator.d.ts, --, --))

    // yield* over iterable
    yield* g1; // error
>g1 : Symbol(g1, Decl(generatorAssignability.ts, 1, 13))

    yield* g3; // ok
>g3 : Symbol(g3, Decl(generatorAssignability.ts, 3, 13))
}

async function* f2(): AsyncGenerator<number, void, boolean> {
>f2 : Symbol(f2, Decl(generatorAssignability.ts, 46, 1))
>AsyncGenerator : Symbol(AsyncGenerator, Decl(lib.es2018.asyncgenerator.d.ts, --, --))

    // yield* over iterable
    yield* g1; // error
>g1 : Symbol(g1, Decl(generatorAssignability.ts, 1, 13))

    yield* g3; // ok
>g3 : Symbol(g3, Decl(generatorAssignability.ts, 3, 13))

    // yield* over asynciterable
    yield* g4; // error
>g4 : Symbol(g4, Decl(generatorAssignability.ts, 4, 13))

    yield* g6; // ok
>g6 : Symbol(g6, Decl(generatorAssignability.ts, 6, 13))
}

async function f3() {
>f3 : Symbol(f3, Decl(generatorAssignability.ts, 56, 1))

    const syncGenerator = function*() {
>syncGenerator : Symbol(syncGenerator, Decl(generatorAssignability.ts, 59, 9))

        yield 1;
        yield 2;
    };

    const o = {[Symbol.asyncIterator]: syncGenerator};
>o : Symbol(o, Decl(generatorAssignability.ts, 64, 9))
>[Symbol.asyncIterator] : Symbol([Symbol.asyncIterator], Decl(generatorAssignability.ts, 64, 15))
>Symbol.asyncIterator : Symbol(SymbolConstructor.asyncIterator, Decl(lib.es2018.asynciterable.d.ts, --, --))
>Symbol : Symbol(Symbol, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.symbol.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2019.symbol.d.ts, --, --))
>asyncIterator : Symbol(SymbolConstructor.asyncIterator, Decl(lib.es2018.asynciterable.d.ts, --, --))
>syncGenerator : Symbol(syncGenerator, Decl(generatorAssignability.ts, 59, 9))

    for await (const x of o) {
>x : Symbol(x, Decl(generatorAssignability.ts, 66, 20))
>o : Symbol(o, Decl(generatorAssignability.ts, 64, 9))
    }
}