Fix some optimized-build warnings, neither yet reported as far as I know. No bug, r=themaid

js/src/jsapi-tests/testOOM.cpp

@@ -1,11 +1,13 @@
 #include "tests.h"
 
+#include "mozilla/Util.h"
+
 BEGIN_TEST(testOOM)
 {
     JSString *jsstr = JS_ValueToString(cx, INT_TO_JSVAL(9));
     jsval tmp = STRING_TO_JSVAL(jsstr);
     JS_SetProperty(cx, global, "rootme", &tmp);
-    const jschar *s = JS_GetStringCharsZ(cx, jsstr);
+    mozilla::DebugOnly<const jschar *> s = JS_GetStringCharsZ(cx, jsstr);
     JS_ASSERT(s[0] == '9' && s[1] == '\0');
     return true;
 }

js/src/jsproxy.cpp

@@ -82,6 +82,7 @@ GetFunctionProxyConstruct(JSObject *proxy)
     return proxy->getSlotRef(JSSLOT_PROXY_CONSTRUCT);
 }
 
+#ifdef DEBUG
 static bool
 OperationInProgress(JSContext *cx, JSObject *proxy)
 {
@@ -93,6 +94,7 @@ OperationInProgress(JSContext *cx, JSObject *proxy)
     }
     return false;
 }
+#endif
 
 ProxyHandler::ProxyHandler(void *family) : mFamily(family)
 {