22 lines
587 B
JavaScript
22 lines
587 B
JavaScript
// @flow
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var num = require('./import');
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function foo(x) { }
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foo(0);
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var a:string = num;
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function unannotated(x) {
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return x;
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}
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// test deduping of inferred types
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const nullToUndefined = val => val === null ? undefined : val;
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function f0(x: ?Object) { return nullToUndefined(x); }
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function f1(x: ?Object) { return nullToUndefined(x); }
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function f2(x: ?string) { return nullToUndefined(x); }
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function f3(x: ?string) { return nullToUndefined(x); }
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declare var idx: $Facebookism$Idx;
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declare var obj: {a?: {b: ?{c: null | {d: number}}}};
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const idxResult = idx(obj, obj => obj.a.b.c.d);
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