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authorrdivacky <rdivacky@FreeBSD.org>2010-05-04 16:12:48 +0000
committerrdivacky <rdivacky@FreeBSD.org>2010-05-04 16:12:48 +0000
commit8aaf5818a64e9f7687798852af5945b053c68a54 (patch)
treed6a70c3518b8dea8be7062438d7e8676820ed17f /test/SemaCXX/libstdcxx_map_base_hack.cpp
parent71438373cd57f0d5d8c93bb5cf690844a0fbc9d0 (diff)
downloadFreeBSD-src-8aaf5818a64e9f7687798852af5945b053c68a54.zip
FreeBSD-src-8aaf5818a64e9f7687798852af5945b053c68a54.tar.gz
Update clang to r103004.
Diffstat (limited to 'test/SemaCXX/libstdcxx_map_base_hack.cpp')
-rw-r--r--test/SemaCXX/libstdcxx_map_base_hack.cpp25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/SemaCXX/libstdcxx_map_base_hack.cpp b/test/SemaCXX/libstdcxx_map_base_hack.cpp
new file mode 100644
index 0000000..a556281
--- /dev/null
+++ b/test/SemaCXX/libstdcxx_map_base_hack.cpp
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -fsyntax-only %s
+
+// libstdc++ 4.2.x contains a bug where a friend struct template
+// declaration for std::tr1::__detail::_Map base has different
+// template arguments than the real declaration. Clang has an
+// egregious hack to work around this problem, since we can't modify
+// all of the world's libstdc++'s.
+
+namespace std { namespace tr1 { namespace __detail {
+ template<typename _Key, typename _Value, typename _Ex, bool __unique,
+ typename _Hashtable>
+ struct _Map_base { };
+
+} } }
+
+namespace std { namespace tr1 {
+ template<typename T>
+ struct X1 {
+ template<typename _Key2, typename _Pair, typename _Hashtable>
+ friend struct __detail::_Map_base;
+ };
+
+} }
+
+std::tr1::X1<int> x1i;
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