Work around a Clang trunk (towards 3.6) -Werror,-Wunused-value

Change-Id: I3ee32c5bd379bb851f8f255faa93d96227dcff84

1 files changed, 13 insertions, 0 deletions

diff --git a/tools/source/debug/debug.cxx b/tools/source/debug/debug.cxx
index 9e65c44fa9e6..093622ec51f7 100644
--- a/tools/source/debug/debug.cxx
+++ b/tools/source/debug/debug.cxx
@@ -324,7 +324,20 @@ TOOLS_DLLPUBLIC void DbgUnhandledException(const css::uno::Any & caught, const c
         }
         if ( exception.Context.is() )
         {
+#if defined __clang__
+#if __has_warning("-Wunused-value")
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-value"
+    // "expression with side effects will be evaluated despite being used as an
+    // operand to 'typeid'"
+#endif
+#endif
             const char* pContext = typeid( *exception.Context.get() ).name();
+#if defined __clang__
+#if __has_warning("-Wunused-value")
+#pragma GCC diagnostic pop
+#endif
+#endif
             sMessage += "\ncontext: ";
             sMessage += pContext;
         }