0667160b11
The arguments of a function would be unnecessarily copied if there was a nested function that had a parameter with the same identifier as the rest parameter for the outer function. This checks the scope of the parameter is correct before deoptimising. Fixes: https://github.com/babel/babel/issues/5656 Refs: https://github.com/babel/babel/issues/2091
30 lines
503 B
JavaScript
30 lines
503 B
JavaScript
function a() {
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var foo = function () {
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return bar.apply(undefined, arguments);
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};
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foo.apply(undefined, arguments);
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}
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function b() {
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var foo = function () {
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return bar.apply(undefined, arguments);
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};
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foo.apply(undefined, arguments);
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}
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function c() {
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var foo = function () {
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return bar.apply(undefined, arguments);
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};
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foo([]);
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}
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function d(thing) {
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var foo = function () {
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return bar.apply(undefined, arguments);
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};
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{
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var _args = thing;
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foo(thing);
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}
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} |