1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/eval-code/indirect/non-definable-function-with-function.js b/js/src/tests/test262/language/eval-code/indirect/non-definable-function-with-function.js
new file mode 100644
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+++ b/js/src/tests/test262/language/eval-code/indirect/non-definable-function-with-function.js
@@ -0,0 +1,51 @@
+// 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 functions 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.
+  ...
+  14. For each production f in functionsToInitialize, do
+    a. Let fn be the sole element of the BoundNames of f.
+    b. Let fo be the result of performing InstantiateFunctionObject for f with argument lexEnv.
+    c. If varEnvRec is a global Environment Record, then
+      i. Let status be varEnvRec.CreateGlobalFunctionBinding(fn, fo, true).
+      ii. ReturnIfAbrupt(status).
+  ...
+---*/
+
+try {
+  (0,eval)("function shouldNotBeDefined1() {} function NaN() {} function 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);