diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/baseline/setcall.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/baseline/setcall.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,63 @@
+var calls = 0;
+function g() {
+    calls++;
+};
+function test1() {
+    for (var i=0; i<20; i++) {
+	if (i > 18)
+	    g() = 2;
+    }
+}
+try {
+    test1();
+    assertEq(0, 1);
+} catch(e) {
+    assertEq(e instanceof ReferenceError, true);
+}
+
+assertEq(calls, 1);
+
+function test2() {
+    for (var i=0; i<20; i++) {
+	if (i > 18)
+	    g()++;
+    }
+}
+try {
+    test2();
+    assertEq(0, 1);
+} catch(e) {
+    assertEq(e instanceof ReferenceError, true);
+}
+assertEq(calls, 2);
+
+function test3() {
+    var v1, v2, v3;
+    var z = [1, 2, 3];
+    for (var i=0; i<15; i++) {
+       if (i > 12)
+           [v1, v2, g(), v3] = z
+    }
+}
+try {
+    test3();
+    assertEq(0, 1);
+} catch(e) {
+    assertEq(e instanceof ReferenceError, true);
+}
+assertEq(calls, 3);
+
+function test4() {
+    for (var i=0; i<20; i++) {
+	if (i > 18)
+	    g() >>= 2;
+    }
+}
+try {
+    test4();
+    assertEq(0, 1);
+} catch(e) {
+    assertEq(e instanceof ReferenceError, true);
+}
+
+assertEq(calls, 4);