diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug657975.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug657975.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,79 @@
+// |jit-test| debug
+setDebug(true);
+
+// bug 657975
+function f1(){ "use strict"; options('strict'); }
+trap(f1, 0, '')
+f1()
+
+// bug 657979
+function f2(){ with({a:0}){}; }
+trap(f2, 0, '')
+f2()
+
+x = 0;
+
+// bug 657984 #1
+function f3(){ for(y in x); }
+trap(f3, 5, '')
+f3()
+
+// bug 657984 #2
+function f4(){ for(y in x); }
+trap(f4, 8, '')
+f4()
+
+// bug 658464
+function f5() {
+  for ([, x] in 0) {}
+}
+trap(f5, 7, '')
+f5()
+
+// bug 658465
+function f6() {
+  "use strict";
+  print(Math.min(0, 1));
+}
+trap(f6, 10, '')
+f6()
+
+// bug 658491
+function f7() {
+  try { y = w; } catch(y) {}
+}
+trap(f7, 14, '')
+f7()
+
+// bug 658950
+f8 = (function() {
+  let x;
+  yield
+})
+trap(f8, 6, undefined);
+for (a in f8())
+  (function() {})()
+
+// bug 659043
+f9 = (function() {
+  for (let a = 0; a < 0; ++a) {
+    for each(let w in []) {}
+  }
+})
+trap(f9, 23, undefined);
+for (b in f9())
+  (function() {})()
+
+// bug 659233
+f10 = (function() {
+    while (h) {
+        continue
+    }
+})
+trap(f10, 0, '');
+try { f10() } catch (e) {}
+
+// bug 659337
+f11 = Function("for (x = 0; x < 6; x++) { gc() }");
+trap(f11, 23, '');
+f11()