Reviewers: Mikhail Naganov (Chromium), pfeldman, loislo, danno, Tobias Burnus,

Description:
Fix GCC4.7 compilation warning introduced in r10400

Add some usages for string1 and string2 to avoid "assigned
but not used" warning.

Please review this at http://codereview.chromium.org/9163003/

SVN Base: http://v8.googlecode.com/svn/branches/bleeding_edge/

Affected files:
  M     test/cctest/test-api.cc


Index: test/cctest/test-api.cc
===================================================================
--- test/cctest/test-api.cc     (revision 10403)
+++ test/cctest/test-api.cc     (working copy)
@@ -13725,6 +13725,10 @@
   TestResource* resource2 = new TestResource(two_byte_string);
   v8::Local<v8::String> string2 = v8::String::NewExternal(resource2);

+ // We need to add usages for string1 and string2 to avoid warnings in GCC 4.7
+  CHECK(string1->IsExternal());
+  CHECK(string2->IsExternal());
+
   VisitorImpl visitor(resource1, resource2);
   v8::V8::VisitExternalResources(&visitor);
   visitor.CheckVisitedResources();


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