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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/SemaCXX/libstdcxx_map_base_hack.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaCXX/libstdcxx_map_base_hack.cpp')
-rw-r--r-- | clang/test/SemaCXX/libstdcxx_map_base_hack.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/libstdcxx_map_base_hack.cpp b/clang/test/SemaCXX/libstdcxx_map_base_hack.cpp new file mode 100644 index 0000000..a556281 --- /dev/null +++ b/clang/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; |