1317374 - Don't do Annex B lexical function behavior when redeclaring a parameter name.

3 files changed, 18 insertions, 2 deletions

diff --git a/js/src/tests/ecma_6/LexicalEnvironment/block-scoped-functions-annex-b-parameter.js b/js/src/tests/ecma_6/LexicalEnvironment/block-scoped-functions-annex-b-parameter.js
new file mode 100644
index 000000000..f0adedf7d
--- /dev/null
+++ b/js/src/tests/ecma_6/LexicalEnvironment/block-scoped-functions-annex-b-parameter.js
@@ -0,0 +1,16 @@
+// Annex B.3.3.1 disallows Annex B lexical function behavior when redeclaring a
+// parameter.
+
+(function(f) {
+  if (true) function f() {  }
+  assertEq(f, 123);
+}(123));
+
+(function(f) {
+  { function f() {  } }
+  assertEq(f, 123);
+}(123));
+
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
diff --git a/js/src/tests/js1_8/regress/regress-467495-05.js b/js/src/tests/js1_8/regress/regress-467495-05.js
index 505fb6bd6..ecf47b8fe 100644
--- a/js/src/tests/js1_8/regress/regress-467495-05.js
+++ b/js/src/tests/js1_8/regress/regress-467495-05.js
@@ -20,7 +20,7 @@ function test()
   printBugNumber(BUGNUMBER);
   printStatus (summary);
 
-  expect = 'function x() {}';
+  expect = '1';
 
   function g(x) { if (1) function x() {} return x; }
   print(actual = g(1) + '');
diff --git a/js/src/tests/js1_8/regress/regress-467495-06.js b/js/src/tests/js1_8/regress/regress-467495-06.js
index d8bc81c83..72adeee9e 100644
--- a/js/src/tests/js1_8/regress/regress-467495-06.js
+++ b/js/src/tests/js1_8/regress/regress-467495-06.js
@@ -32,7 +32,7 @@ function test()
 
   var r = f(0);
 
-  if (typeof(r[0]) != "function")
+  if (typeof(r[0]) != "number")
     actual += "Bad r[0]";
 
   if (typeof(r[1]) != "function")