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Diffstat (limited to 'gcc-4.9/libstdc++-v3/include/bits/algorithmfwd.h')
-rw-r--r--gcc-4.9/libstdc++-v3/include/bits/algorithmfwd.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc-4.9/libstdc++-v3/include/bits/algorithmfwd.h b/gcc-4.9/libstdc++-v3/include/bits/algorithmfwd.h
index aee1eec5b..c67ecfe48 100644
--- a/gcc-4.9/libstdc++-v3/include/bits/algorithmfwd.h
+++ b/gcc-4.9/libstdc++-v3/include/bits/algorithmfwd.h
@@ -482,11 +482,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<typename _FIter, typename _Tp>
_FIter
- remove(_FIter, _FIter, const _Tp&);
+ remove(_FIter, _FIter, const _Tp&)
+ __attribute__ ((warn_unused_result));
template<typename _FIter, typename _Predicate>
_FIter
- remove_if(_FIter, _FIter, _Predicate);
+ remove_if(_FIter, _FIter, _Predicate)
+ __attribute__ ((warn_unused_result));
template<typename _IIter, typename _OIter, typename _Tp>
_OIter
@@ -574,11 +576,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<typename _FIter>
_FIter
- unique(_FIter, _FIter);
+ unique(_FIter, _FIter)
+ __attribute__ ((warn_unused_result));
template<typename _FIter, typename _BinaryPredicate>
_FIter
- unique(_FIter, _FIter, _BinaryPredicate);
+ unique(_FIter, _FIter, _BinaryPredicate)
+ __attribute__ ((warn_unused_result));
// unique_copy