From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../non-definable-function-with-variable.js | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 js/src/tests/test262/language/eval-code/indirect/non-definable-function-with-variable.js (limited to 'js/src/tests/test262/language/eval-code/indirect/non-definable-function-with-variable.js') 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); -- cgit v1.2.3