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 --- .../statements/switch/scope-var-none-dflt.js | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 js/src/tests/test262/language/statements/switch/scope-var-none-dflt.js (limited to 'js/src/tests/test262/language/statements/switch/scope-var-none-dflt.js') diff --git a/js/src/tests/test262/language/statements/switch/scope-var-none-dflt.js b/js/src/tests/test262/language/statements/switch/scope-var-none-dflt.js new file mode 100644 index 0000000000..06cf1f2658 --- /dev/null +++ b/js/src/tests/test262/language/statements/switch/scope-var-none-dflt.js @@ -0,0 +1,33 @@ +// 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-switch-statement-runtime-semantics-evaluation +description: Retainment of existing variable environment (`default` clause) +info: | + 1. Let exprRef be the result of evaluating Expression. + 2. Let switchValue be ? GetValue(exprRef). + 3. Let oldEnv be the running execution context's LexicalEnvironment. + 4. Let blockEnv be NewDeclarativeEnvironment(oldEnv). + 5. Perform BlockDeclarationInstantiation(CaseBlock, blockEnv). + 6. Set the running execution context's LexicalEnvironment to blockEnv. + 7. Let R be the result of performing CaseBlockEvaluation of CaseBlock with + argument switchValue. + [...] +flags: [noStrict] +---*/ + +var probeExpr, probeStmt; +var probeBefore = function() { return x; }; + +switch (eval('var x = 1;'), probeExpr = function() { return x; }) { + default: + probeStmt = function() { return x; }; + var x = 2; +} + +assert.sameValue(probeBefore(), 2, 'reference preceding statment'); +assert.sameValue(probeExpr(), 2, 'reference from Expression position'); +assert.sameValue(probeStmt(), 2, 'reference from Statement position'); +assert.sameValue(x, 2, 'reference following statement'); + +reportCompare(0, 0); -- cgit v1.2.3