diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/eval-code/indirect/non-definable-function-with-variable.js | |
parent | Initial commit. (diff) | |
download | firefox-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/eval-code/indirect/non-definable-function-with-variable.js')
-rw-r--r-- | js/src/tests/test262/language/eval-code/indirect/non-definable-function-with-variable.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/eval-code/indirect/non-definable-function-with-variable.js b/js/src/tests/test262/language/eval-code/indirect/non-definable-function-with-variable.js new file mode 100644 index 0000000000..4d4ff171ab --- /dev/null +++ b/js/src/tests/test262/language/eval-code/indirect/non-definable-function-with-variable.js @@ -0,0 +1,48 @@ +// 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-evaldeclarationinstantiation +es6id: 18.2.1.2 +description: > + Global variables are not created if conflicting function declarations were + detected. +info: | + Runtime Semantics: EvalDeclarationInstantiation( body, varEnv, lexEnv, strict) + + ... + 8. For each d in varDeclarations, in reverse list order do + a. If d is neither a VariableDeclaration or a ForBinding, then + i. Assert: d is either a FunctionDeclaration or a GeneratorDeclaration. + ii. NOTE If there are multiple FunctionDeclarations for the same name, the last declaration is used. + iii. Let fn be the sole element of the BoundNames of d. + iv. If fn is not an element of declaredFunctionNames, then + 1. If varEnvRec is a global Environment Record, then + a. Let fnDefinable be varEnvRec.CanDeclareGlobalFunction(fn). + b. ReturnIfAbrupt(fnDefinable). + c. If fnDefinable is false, throw TypeError exception. + ... + 15. For each String vn in declaredVarNames, in list order do + a. If varEnvRec is a global Environment Record, then + i. Let status be varEnvRec.CreateGlobalVarBinding(vn, true). + ii. ReturnIfAbrupt(status). + ... +---*/ + +try { + (0,eval)("var shouldNotBeDefined1; function NaN() {} var shouldNotBeDefined2;"); +} catch (e) { + // Ignore TypeError exception. +} + +assert.sameValue( + Object.getOwnPropertyDescriptor(this, "shouldNotBeDefined1"), + undefined, + "declaration preceding" +); +assert.sameValue( + Object.getOwnPropertyDescriptor(this, "shouldNotBeDefined2"), + undefined, + "declaration following" +); + +reportCompare(0, 0); |