gcc/libstdc++-v3
Jonathan Wakely 8cf428bfd3 libstdc++: Add static assertions for std::function requirements
Add static assertions to std::function, so that more user-friendly
diagnostics are given when trying to store a non-copyable target object.

These preconditions were added as "Mandates:" by LWG 2447, but I'm
committing them separately from implementing that, to allow just this
change to be backported more easily.

Signed-off-by: Jonathan Wakely <jwakely@redhat.com>

libstdc++-v3/ChangeLog:

	* include/bits/std_function.h (function::function(F)): Add
	static assertions to check constructibility requirements.
2021-08-27 00:12:54 +01:00
..
config aix: Protect AIX math.h overloads with new macro. 2021-07-22 11:30:34 -04:00
doc libstdc++: Update C++20 status table for layout-compatibility traits 2021-08-24 16:15:48 +01:00
include libstdc++: Add static assertions for std::function requirements 2021-08-27 00:12:54 +01:00
libsupc++ libstdc++: Use __builtin_expect in __dynamic_cast 2021-08-23 14:45:00 +01:00
po
python libstdc++: Fix vector<bool> printer tests to work in debug mode 2021-08-18 14:26:38 +01:00
scripts
src libstdc++: Fix mismatched class-key tags 2021-08-24 14:42:24 +01:00
testsuite libstdc++: Make Networking TS headers more portable [PR100285] 2021-08-26 12:41:28 +01:00
acinclude.m4
aclocal.m4
ChangeLog Daily bump. 2021-08-26 00:17:03 +00:00
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config.h.in libstdc++: Use secure_getenv for filesystem::temp_directory_path() [PR65018] 2021-07-30 18:12:39 +01:00
configure libstdc++: Make Networking TS headers more portable [PR100285] 2021-08-26 12:41:28 +01:00
configure.ac libstdc++: Make Networking TS headers more portable [PR100285] 2021-08-26 12:41:28 +01:00
configure.host
crossconfig.m4
fragment.am
linkage.m4
Makefile.am
Makefile.in
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.