Fix -Wunused warnings in libstdc++ headers
commitac7bbf12b54552bf0a5bc1075f7aef6bba390c98
authorredi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 4 Dec 2017 23:07:39 +0000 (4 23:07 +0000)
committerredi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 4 Dec 2017 23:07:39 +0000 (4 23:07 +0000)
tree38749e6f057aae922c87ae9953be1664a004191e
parent27db1f50e3571b928081b1c54169c8ec0cd3449d
Fix -Wunused warnings in libstdc++ headers

* config/io/basic_file_stdio.h (__basic_file): Remove name of unused
parameter.
* include/bits/boost_concept_check.h: Add pragmas to disable
-Wunused-local-typedef warnings.
* include/bits/codecvt.h (codecvt_byname<char16_t, char, mbstate_t>)
(codecvt_byname<char32_t, char, mbstate_t>): Remove name of unused
parameter.
* include/bits/locale_facets_nonio.tcc (time_get::do_get_weekday)
(time_get::do_get_monthname, time_get::do_get_year): Remove unused
variables.
* include/std/bitset (_Base_bitset<0>::_M_getword): Remove name of
unused parameter.
* include/std/streambuf (_IsUnused): Define.
(basic_streambuf::imbue, basic_streambuf::pbackfail)
(basic_streambuf::overflow): Add macro to unused parameters.
* testsuite/24_iterators/operations/prev_neg.cc: Adjust dg-error.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255391 138bc75d-0d04-0410-961f-82ee72b054a4
libstdc++-v3/ChangeLog
libstdc++-v3/config/io/basic_file_stdio.h
libstdc++-v3/include/bits/boost_concept_check.h
libstdc++-v3/include/bits/codecvt.h
libstdc++-v3/include/bits/locale_facets_nonio.tcc
libstdc++-v3/include/std/bitset
libstdc++-v3/include/std/streambuf
libstdc++-v3/testsuite/24_iterators/operations/prev_neg.cc