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gcc/libstdc++-v3
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Jonathan Wakely c6e6258ea4
libstdc++: Only define std::span::at for C++26 [PR115335] 
In r14-5689-g1fa85dcf656e2f I added std::span::at and made the correct
changes to the __cpp_lib_span macro (with tests for the correct value in
C++20/23/26). But I didn't make the declaration of std::span::at
actually depend on the macro, so it was defined for C++20 and C++23, not
only for C++26. This fixes that oversight.

libstdc++-v3/ChangeLog:

	PR libstdc++/115335
	* include/std/span (span::at): Guard with feature test macro.

(cherry picked from commit 2197814011eec75022aa8550f10621409b69d4a1)
2024-06-04 15:29:28 +01:00
..
config libstdc++: Update powerpc-linux-gnu baseline_symbols 2024-05-03 15:39:00 +02:00
doc libstdc++: Replace link to gcc-4.3.2 docs in manual [PR115269] 2024-06-01 11:01:37 +01:00
include libstdc++: Only define std::span::at for C++26 [PR115335] 2024-06-04 15:29:28 +01:00
libsupc++ libstdc++, Darwin: Handle a linker warning [PR112397]. 2024-02-19 20:14:34 +00:00
po Update copyright years. 2024-01-03 12:19:35 +01:00
python libstdc++: Implement C++26 std::text_encoding (P1885R12) [PR113318] 2024-01-17 11:49:11 +00:00
scripts libstdc++: Rename man pages to use '::' instead of '_' 2024-04-25 18:38:44 +01:00
src libstdc++: Build libbacktrace and 19_diagnostics/stacktrace with -funwind-tables [PR111641] 2024-06-04 09:10:24 +02:00
testsuite libstdc++: Build libbacktrace and 19_diagnostics/stacktrace with -funwind-tables [PR111641] 2024-06-04 09:10:24 +02:00
acinclude.m4 Fix up duplicated words mostly in comments, part 1 2024-04-02 13:39:11 +02:00
aclocal.m4
ChangeLog Daily bump. 2024-06-04 00:23:13 +00:00
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ChangeLog-2023 Rotate ChangeLog files. 2024-01-03 11:29:39 +01:00
config.h.in libstdc++: Implement C++26 std::text_encoding (P1885R12) [PR113318] 2024-01-17 11:49:11 +00:00
configure libstdc++, Darwin: Handle a linker warning [PR112397]. 2024-02-19 20:14:34 +00:00
configure.ac libstdc++, Darwin: Handle a linker warning [PR112397]. 2024-02-19 20:14:34 +00:00
configure.host Fix up duplicated words mostly in comments, part 1 2024-04-02 13:39:11 +02:00
crossconfig.m4
fragment.am
linkage.m4 libstdc++: Remove handling for underscore-prefixed libm functions [PR111638] 2023-11-11 00:41:08 +00:00
Makefile.am Update copyright years. 2024-01-03 12:19:35 +01:00
Makefile.in Allow overriding EXPECT 2023-12-22 10:24:56 +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.