Add m-esr52 at 52.6.0

1 files changed, 35 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/pic/callname-global1.js b/js/src/jit-test/tests/pic/callname-global1.js
new file mode 100644
index 000000000..ed34ec6b2
--- /dev/null
+++ b/js/src/jit-test/tests/pic/callname-global1.js
@@ -0,0 +1,35 @@
+// Check that the implicit-this logic needed for CALLNAME global stubs
+// handles non-function values correctly.
+var self = this;
+var count = 0;
+function g1() {
+    assertEq(this, self);
+    this.count++;
+}
+function g2() {
+    this.count += 10;
+}
+function f() {
+    function f1(other) {
+        eval("gc(); h = g1");
+        try {
+            for(var i=0; i<20; i++) {
+                h();
+                if (i === 9) {
+                    h = other;
+                }
+            }
+            assertEq(typeof other, "function");
+        } catch(e) {
+            assertEq(typeof other !== "function", true);
+            assertEq(e instanceof TypeError, true);
+        }
+    }
+    f1(3);
+    f1(null);
+    f1({});
+    f1(Math.abs);
+    f1(g2);
+}
+f();
+assertEq(count, 150);