[llvm-commits] [llvm] r168251 - /llvm/trunk/unittests/Support/AlignOfTest.cpp

[Joe Abbey]

Author: jabbey
Date: Fri Nov 16 22:54:22 2012
New Revision: 168251

URL: http://llvm.org/viewvc/llvm-project?rev=168251&view=rev
Log:
Suppressing the 'direct base ‘{anonymous}::S1’ inaccessible in ‘{anonymous}::D9’ 
due to ambiguity' warning.


Modified:
    llvm/trunk/unittests/Support/AlignOfTest.cpp

Modified: llvm/trunk/unittests/Support/AlignOfTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/AlignOfTest.cpp?rev=168251&r1=168250&r2=168251&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/AlignOfTest.cpp (original)
+++ llvm/trunk/unittests/Support/AlignOfTest.cpp Fri Nov 16 22:54:22 2012
@@ -22,6 +22,18 @@
 #pragma warning(disable:4584)
 #endif
 
+// Suppress direct base ‘{anonymous}::S1’ inaccessible in ‘{anonymous}::D9’ 
+// due to ambiguity warning.
+//
+// Pragma based warning suppression was introduced in GGC 4.2.  Additionally 
+// this warning is "enabled by default".  The warning still appears if -Wall is
+// suppressed.  Apparently GCC suppresses it when -w is specifed, which is odd.
+// At any rate, clang on the other hand gripes about -Wunknown-pragma, so
+// leaving it out of this.
+#if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 402 && !defined(__clang__)
+#pragma GCC diagnostic warning "-w"
+#endif
+
 // Define some fixed alignment types to use in these tests.
 #if __has_feature(cxx_alignas)
 struct alignas(1) A1 { };