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gcc/libstdc++-v3
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Ville Voutilainen f3df0b3cde Reduce the size of variant, it doesn't need an index of type size_t internally. 
Reduce the size of variant, it doesn't need an index of
type size_t internally.
* include/std/variant (parse_numbers.h): New include.
(__select_index): New.
(_Variant_storage<false, _Types...>::_M_reset_impl): Use
_index_type for comparison with variant_npos.
(_Variant_storage<false, _Types...>::__index_type): New.
(_Variant_storage<false, _Types...>::_M_index): Change the
type from size_t to __index_type.
(_Variant_storage<true, _Types...>::__index_type): New.
(_Variant_storage<true, _Types...>::_M_index): Change the
type from size_t to __index_type.
(_Variant_base::_M_valid): Use _Storage::__index_type
for comparison with variant_npos.
(variant::index): Use _Base::_Storage::__index_type
for comparison with variant_npos.
* testsuite/20_util/variant/index_type.cc: New.

From-SVN: r244309
2017-01-11 13:23:43 +02:00
..
config Support exception propagation without lock-free atomic int 2017-01-04 10:54:59 +00:00
doc Build libgo with -Wa,-nH if possible (PR go/78978) [non-libgo parts] 2017-01-06 14:33:47 +00:00
include Reduce the size of variant, it doesn't need an index of type size_t internally. 2017-01-11 13:23:43 +02:00
libsupc++ Build libgo with -Wa,-nH if possible (PR go/78978) [non-libgo parts] 2017-01-06 14:33:47 +00:00
po Build libgo with -Wa,-nH if possible (PR go/78978) [non-libgo parts] 2017-01-06 14:33:47 +00:00
python Make Python printers and xmethods work with versioned namespace 2017-01-10 12:38:42 +00:00
scripts Update copyright years. 2017-01-01 13:07:43 +01:00
src Build libgo with -Wa,-nH if possible (PR go/78978) [non-libgo parts] 2017-01-06 14:33:47 +00:00
testsuite Reduce the size of variant, it doesn't need an index of type size_t internally. 2017-01-11 13:23:43 +02:00
acinclude.m4 PR79017 workaround incomplete C99 math on darwin 2017-01-09 17:15:58 +00:00
aclocal.m4 Build libgo with -Wa,-nH if possible (PR go/78978) [non-libgo parts] 2017-01-06 14:33:47 +00:00
ChangeLog Reduce the size of variant, it doesn't need an index of type size_t internally. 2017-01-11 13:23:43 +02:00
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ChangeLog-2015 Update copyright years. 2016-01-04 15:30:50 +01:00
ChangeLog-2016 Update copyright years. 2017-01-01 13:07:43 +01:00
config.h.in PR79017 workaround incomplete C99 math on darwin 2017-01-09 17:15:58 +00:00
configure PR79017 workaround incomplete C99 math on darwin 2017-01-09 17:15:58 +00:00
configure.ac Build libgo with -Wa,-nH if possible (PR go/78978) [non-libgo parts] 2017-01-06 14:33:47 +00:00
configure.host [RTEMS] Always use atomic builtins for libstdc++ 2016-09-23 06:58:00 +00:00
crossconfig.m4 Check for __cxa_thread_atexit for freebsd crosses 2017-01-06 17:06:24 +00:00
fragment.am Build libgo with -Wa,-nH if possible (PR go/78978) [non-libgo parts] 2017-01-06 14:33:47 +00:00
linkage.m4
Makefile.am Update copyright years. 2017-01-01 13:07:43 +01:00
Makefile.in Build libgo with -Wa,-nH if possible (PR go/78978) [non-libgo parts] 2017-01-06 14:33:47 +00:00
README

README 

file: libstdc++-v3/README

New users may wish to point their web browsers to the file
index.html in the 'doc/html' subdirectory.  It contains brief
building instructions and notes on how to configure the library in
interesting ways.