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-rw-r--r--js/src/tests/ecma_6/LexicalEnvironment/block-scoped-functions-annex-b-parameter.js16
1 files changed, 16 insertions, 0 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);