[PATCH] PR libstdc++/82917 add missing returns in <fstream>
Jonathan Wakely
jwakely@redhat.com
Fri Nov 10 21:44:00 GMT 2017
Thanks to the front-end now checking my dumb mistakes, these functions
no longer compiled - yay for G++ improvements!
PR libstdc++/82917
* include/std/fstream (basic_ifstream::open, basic_ofstream::open)
(basic_fstream::open): Fix missing return.
Tested powerpc64le-linux, committed to trunk.
-------------- next part --------------
commit a15c3d1af29deb46eae9bfe3da4bf6b44de5020e
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Fri Nov 10 20:59:47 2017 +0000
PR libstdc++/82917 add missing returns in <fstream>
PR libstdc++/82917
* include/std/fstream (basic_ifstream::open, basic_ofstream::open)
(basic_fstream::open): Fix missing return.
diff --git a/libstdc++-v3/include/std/fstream b/libstdc++-v3/include/std/fstream
index a3324c004d7..26176afccd0 100644
--- a/libstdc++-v3/include/std/fstream
+++ b/libstdc++-v3/include/std/fstream
@@ -663,7 +663,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<typename _Path>
auto
open(const _Path& __s, ios_base::openmode __mode = ios_base::in)
- -> decltype(_M_filebuf.open(__s, __mode))
+ -> decltype((void)_M_filebuf.open(__s, __mode))
{ open(__s.c_str(), __mode); }
#endif // C++17
#endif // C++11
@@ -891,7 +891,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<typename _Path>
auto
open(const _Path& __s, ios_base::openmode __mode = ios_base::out)
- -> decltype(_M_filebuf.open(__s, __mode))
+ -> decltype((void)_M_filebuf.open(__s, __mode))
{ open(__s.c_str(), __mode); }
#endif // C++17
#endif // C++11
@@ -1118,7 +1118,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
auto
open(const _Path& __s,
ios_base::openmode __mode = ios_base::in | ios_base::out)
- -> decltype(_M_filebuf.open(__s, __mode))
+ -> decltype((void)_M_filebuf.open(__s, __mode))
{ open(__s.c_str(), __mode); }
#endif // C++17
#endif // C++11
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