- This brings in the flow test suite that contains a ton of JavaScript parsing edge cases - This creates snapshot tests using the pretty printer for all of them - If uncomment `RUN_AST_TESTS` line in `tests/run_specs.js`, it checks ast(pretty_print(x)) == ast(x). Right now, "178 failed, 197 passed, 375 of 377 total". So half of the tests are not passing, most of them are crashes and many of the rest are subtle issues.
22 lines
628 B
JavaScript
22 lines
628 B
JavaScript
// Foo is a class-like function
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function Foo() {
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this.x = 0; // constructs objects with property x
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}
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Foo.y = 0; // has static property y
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Foo.prototype = { m() { return 0; } };
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// exporting Foo directly doesn't work
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// Foo's instance and static props are not picked up
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exports.Foo = Foo;
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// so you want to type Foo, by declaring it as a class
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interface IFooPrototype {
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m: () => number;
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}
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interface IFoo extends IFooPrototype {
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x: boolean; // error, should have declared x: number instead
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static (): void;
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static y: boolean; // error, should have declared static y: number instead
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}
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exports.Foo2 = (Foo: Class<IFoo>);
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