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);