Bug 1207031 - Suppress -Wshadow warnings from google-breakpad headers in xpcom/threads. r=froydnj

xpcom/threads/ThreadStackHelper.cpp

@@ -22,6 +22,11 @@
 #include "mozilla/MemoryChecking.h"
 #include "mozilla/Snprintf.h"
 
+#ifdef __GNUC__
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wshadow"
+#endif
+
 #if defined(MOZ_VALGRIND)
 # include <valgrind/valgrind.h>
 #endif
@@ -41,6 +46,10 @@
 #include <sys/syscall.h>
 #endif
 
+#ifdef __GNUC__
+# pragma GCC diagnostic pop // -Wshadow
+#endif
+
 #if defined(XP_LINUX) || defined(XP_MACOSX)
 #include <pthread.h>
 #endif

xpcom/threads/moz.build

@@ -82,3 +82,6 @@ if CONFIG['MOZ_UPDATE_CHANNEL'] not in ('release') and \
 FINAL_LIBRARY = 'xul'
 
 include('/ipc/chromium/chromium-config.mozbuild')
+
+if CONFIG['GNU_CXX']:
+    CXXFLAGS += ['-Wshadow']