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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/expressions/function/scope-param-rest-elem-var-open.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/expressions/function/scope-param-rest-elem-var-open.js')
-rw-r--r--js/src/tests/test262/language/expressions/function/scope-param-rest-elem-var-open.js30
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diff --git a/js/src/tests/test262/language/expressions/function/scope-param-rest-elem-var-open.js b/js/src/tests/test262/language/expressions/function/scope-param-rest-elem-var-open.js
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index 0000000000..fd636f75e1
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/function/scope-param-rest-elem-var-open.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-functiondeclarationinstantiation
+description: >
+ sloppy direct evals in params introduce vars
+info: |
+ [...]
+ 20. Else,
+ a. NOTE: A separate Environment Record is needed to ensure that bindings created by direct eval calls in the formal parameter list are outside the environment where parameters are declared.
+ b. Let calleeEnv be the LexicalEnvironment of calleeContext.
+ c. Let env be NewDeclarativeEnvironment(calleeEnv).
+ d. Let envRec be env's EnvironmentRecord.
+ [...]
+flags: [noStrict]
+---*/
+
+var x = 'outside';
+var probe1, probe2;
+
+(function(
+ _ = probe1 = function() { return x; },
+ ...[__ = (eval('var x = "inside";'), probe2 = function() { return x; })]
+ ) {
+}());
+
+assert.sameValue(probe1(), 'inside');
+assert.sameValue(probe2(), 'inside');
+
+reportCompare(0, 0);