Mark as hopeful on GCC

Author: hmelder

Tests/base/NSKVOSupport/legacy.m

@@ -305,10 +305,18 @@ void mixedLegacy(void)
 {
     START_SET("KVO Legacy Tests")
 
+    #if defined(__GNUC__)
+    testHopeful = YES;
+    #endif
+
     simpleDependency();
     registeringMultipleDependencies();
     mixedLegacy();
 
+    #if defined(__GNUC__)
+    testHopeful = NO;
+    #endif
+
     END_SET("KVO Legacy Tests")
 
     return 0;