Bug 1022962 - Part 2: Add test for function call inside default parameter. r=jorendorff

js/src/jit-test/tests/arguments/defaults-call-function.js

@@ -0,0 +1,16 @@
+load(libdir + "asserts.js");
+
+function f1(a=g()) {
+  function g() {
+  }
+}
+// FIXME Bug 1022967 - ES6 requires a ReferenceError for this case.
+assertThrowsInstanceOf(f1, TypeError);
+
+function f2(a=g()) {
+  function g() {
+    return 43;
+  }
+  assertEq(a, 42);
+}
+f2(42);