From: Joe Abbey <jabbey@arxan.com>
Date: Sat, 17 Nov 2012 04:54:22 +0000 (+0000)
Subject: Suppressing the 'direct base ‘{anonymous}::S1’ inaccessible in ‘{anonymous}::D9’
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=e68d7437535b85a840b0958a4ff2d98210e399f4;p=oota-llvm.git

Suppressing the 'direct base ‘{anonymous}::S1’ inaccessible in ‘{anonymous}::D9’
due to ambiguity' warning.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168251 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/unittests/Support/AlignOfTest.cpp b/unittests/Support/AlignOfTest.cpp
index f01e6609390..15935446fb1 100644
--- a/unittests/Support/AlignOfTest.cpp
+++ b/unittests/Support/AlignOfTest.cpp
@@ -22,6 +22,18 @@ namespace {
 #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 { };