Add m-esr52 at 52.6.0

1 files changed, 24 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/LexicalEnvironment/with-global-ignores-global-let-variables.js b/js/src/tests/ecma_6/LexicalEnvironment/with-global-ignores-global-let-variables.js
new file mode 100644
index 000000000..cce12ef5f
--- /dev/null
+++ b/js/src/tests/ecma_6/LexicalEnvironment/with-global-ignores-global-let-variables.js
@@ -0,0 +1,24 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+let v = "global-v";
+
+function f(v, global)
+{
+  with (global)
+    return v;
+}
+
+// Don't use assertEq because it triggers tbpl error-highlighting false
+// positives.  When this test isn't fails-if, just use assertEq directly.
+var AssertEq = typeof reportCompare === "function"
+             ? (act, exp, msg) => reportCompare(exp, act, msg)
+             : assertEq;
+
+AssertEq(f("argument-v", this), "argument-v",
+         "let-var shouldn't appear in global for |with| purposes");
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");