Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/js/src/tests/non262/lexical-environment/block-scoped-functions-annex-b-parameter.js b/js/src/tests/non262/lexical-environment/block-scoped-functions-annex-b-parameter.js
new file mode 100644
index 0000000000..ae7fbe879c
--- /dev/null
+++ b/js/src/tests/non262/lexical-environment/block-scoped-functions-annex-b-parameter.js
@@ -0,0 +1,21 @@
+// 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));
+
+(function(f = 123) {
+  assertEq(f, 123);
+  { function f() { } }
+  assertEq(f, 123);
+}());
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);