13 lines
316 B
JavaScript
13 lines
316 B
JavaScript
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// @flow
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let tests = [
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function(x: { y?: string }, z: () => string) {
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if (x.y) {
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// make sure we visit the AST in the correct order. if we visit z() before
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// x.y, then the function call will invalidate the refinement of x.y
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// incorrectly.
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x.y.indexOf(z()); // no error
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}
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},
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];
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