1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-fn-no-init.js
new file mode 100644
index 0000000000..5c649b8ccc
--- /dev/null
+++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-fn-no-init.js
@@ -0,0 +1,38 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/func-existing-fn-no-init.case
+// - src/annex-b-fns/func/if-stmt-else-decl.template
+/*---
+description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in function scope)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+flags: [generated, noStrict]
+info: |
+    The following rules for IfStatement augment those in 13.6:
+
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+
+
+    B.3.3.1 Changes to FunctionDeclarationInstantiation
+
+    [...]
+    2. If instantiatedVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  init = f;
+
+  if (false) ; else function f() { return 'inner declaration'; }
+
+  function f() {
+    return 'outer declaration';
+  }
+}());
+
+assert.sameValue(init(), 'outer declaration');
+
+reportCompare(0, 0);