[INFER] Fix orange.

js/src/jit-test/tests/jaeger/bug682345.js

@@ -1,3 +1,4 @@
+// |jit-test| error: TypeError
 
 for (var i = 0; i <= 0x017f; i++) {
     var U = new Unicode(i);

js/src/jsinterp.cpp

@@ -2331,6 +2331,8 @@ check_backedge:
 #endif /* JS_TRACER */
 
 #ifdef JS_METHODJIT
+    if (!useMethodJIT)
+        DO_OP();
     mjit::CompileStatus status =
         mjit::CanMethodJITAtBranch(cx, script, regs.fp(), regs.pc);
     if (status == mjit::Compile_Error)