[PATCH 5/7] libstdc++: Add nodiscard to std::find

[Jonathan Wakely]

Tested x86_64-linux.

-- >8 --

libstdc++-v3/ChangeLog:

        * include/bits/stl_algobase.h (find): Add nodiscard.
---
 libstdc++-v3/include/bits/stl_algobase.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libstdc++-v3/include/bits/stl_algobase.h 
b/libstdc++-v3/include/bits/stl_algobase.h
index 34e1cf7322f..d9d1d00b113 100644
--- a/libstdc++-v3/include/bits/stl_algobase.h
+++ b/libstdc++-v3/include/bits/stl_algobase.h
@@ -2087,7 +2087,7 @@ _GLIBCXX_BEGIN_NAMESPACE_ALGO
    *  such that @c *i == @p __val, or @p __last if no such iterator exists.
   */
   template<typename _InputIterator, typename _Tp>
-    _GLIBCXX20_CONSTEXPR
+    _GLIBCXX_NODISCARD _GLIBCXX20_CONSTEXPR
     inline _InputIterator
     find(_InputIterator __first, _InputIterator __last, const _Tp& __val)
     {
-- 
2.46.2