1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/call-generic-throw.js b/js/src/jit-test/tests/ion/call-generic-throw.js
new file mode 100644
index 0000000000..3d04259b59
--- /dev/null
+++ b/js/src/jit-test/tests/ion/call-generic-throw.js
@@ -0,0 +1,41 @@
+// Verify that we throw when calling/constructing functions that must be
+// constructed/called.
+
+function foo(f) {
+  f();
+}
+
+function new_foo(f) {
+  new f();
+}
+
+with ({}) {}
+
+function f1() {}
+function f2() {}
+
+// Ion-compile the generic trampoline.
+for (var i = 0; i < 1000; i++) {
+  foo(f1);
+  foo(f2);
+  new_foo(f1);
+  new_foo(f2);
+}
+
+class A {}
+class B extends A {}
+var caught_constructor = false;
+try {
+  foo(B);
+} catch {
+  caught_constructor = true;
+}
+assertEq(caught_constructor, true);
+
+var caught_non_constructor = false;
+try {
+  new_foo(() => {});
+} catch {
+  caught_non_constructor = true;
+}
+assertEq(caught_non_constructor, true);