From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../object/scope-gen-meth-paramsbody-var-close.js | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 js/src/tests/test262/language/expressions/object/scope-gen-meth-paramsbody-var-close.js (limited to 'js/src/tests/test262/language/expressions/object/scope-gen-meth-paramsbody-var-close.js') diff --git a/js/src/tests/test262/language/expressions/object/scope-gen-meth-paramsbody-var-close.js b/js/src/tests/test262/language/expressions/object/scope-gen-meth-paramsbody-var-close.js new file mode 100644 index 0000000000..9536c96b11 --- /dev/null +++ b/js/src/tests/test262/language/expressions/object/scope-gen-meth-paramsbody-var-close.js @@ -0,0 +1,39 @@ +// 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: > + Disposal of variable environment for the function body +info: | + [...] + 26. If hasParameterExpressions is false, then + [...] + 27. Else, + a. NOTE A separate Environment Record is needed to ensure that closures + created by expressions in the formal parameter list do not have + visibility of declarations in the function body. + b. Let varEnv be NewDeclarativeEnvironment(env). + c. Let varEnvRec be varEnv's EnvironmentRecord. + d. Set the VariableEnvironment of calleeContext to varEnv. + e. Let instantiatedVarNames be a new empty List. + [...] +features: [generators] +---*/ + +var probe; + +({ + // A parameter expression is necessary to trigger the creation of the scope + // under test. + *m(_ = null) { + var x = 'inside'; + probe = function() { return x; }; + } +}.m().next()); + +var x = 'outside'; + +assert.sameValue(probe(), 'inside'); +assert.sameValue(x, 'outside'); + +reportCompare(0, 0); -- cgit v1.2.3