6773e2961d
This patch changes the switch scope desugaring to create blocks which propagate their 'return value' for eval. BUG=v8:4399 R=adamk LOG=Y Review URL: https://codereview.chromium.org/1309303006 Cr-Commit-Position: refs/heads/master@{#30454}
18 lines
817 B
JavaScript
18 lines
817 B
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Test that switch has the appropriate 'eval' value
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assertEquals("foo", eval('switch(1) { case 1: "foo" }'));
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assertEquals("foo", eval('{ switch(1) { case 1: "foo" } }'));
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assertEquals("foo", eval('switch(1) { case 1: { "foo" } }'));
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assertEquals("foo", eval('switch(1) { case 1: "foo"; break; case 2: "bar"; break }'));
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assertEquals("bar", eval('switch(2) { case 1: "foo"; break; case 2: "bar"; break }'));
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assertEquals("bar", eval('switch(1) { case 1: "foo"; case 2: "bar"; break }'));
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// The tag is not the value, if there's no value
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assertEquals(undefined, eval('switch (1) {}'));
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assertEquals(undefined, eval('switch (1) { case 1: {} }'));
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