- 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.
38 lines
708 B
JavaScript
38 lines
708 B
JavaScript
var a = [true,false];
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function foo(x) { }
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for (var i=0;i<3;i++) {
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foo(a[i]);
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}
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for (var k in a) {
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foo(a[k]); // k is a string, which shouldn't be used for array access
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}
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var b = (null : ?{[key: string]: string});
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for (var j in b) {
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foo(b[j]);
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}
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var c;
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for (var m in (c = b)) {
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foo(c[m]);
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}
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var d;
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for (var n in (d = a)) {
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foo(d[n]); // d is a string, which shouldn't be used for array access
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}
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for (var x in undefined) {
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foo(x); // unreachable
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}
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for (var x in null) {
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foo(x); // unreachable
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}
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for (var y in this) {
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// regression test to make sure `in this` doesn't fatal. it's currently
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// allowed, even though we can't actually enumerate all the keys on `this`.
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}
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