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gcc/libstdc++-v3/include/std
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Mike Crowe 2f59343265 Report early wakeup of condition_variable::wait_until as no_timeout 
As currently implemented, condition_variable always ultimately waits
against std::chrono::system_clock. This clock can be changed in arbitrary
ways by the user which may result in us waking up too early or too late
when measured against the caller-supplied clock.

We can't (yet) do much about waking up too late (PR 41861), but
if we wake up too early we must return cv_status::no_timeout to indicate a
spurious wakeup rather than incorrectly returning cv_status::timeout.

2018-08-01  Mike Crowe  <mac@mcrowe.com>

	* include/std/condition_variable (wait_until): Only report timeout
	if we really have timed out when measured against the
	caller-supplied clock.
	* testsuite/30_threads/condition_variable/members/2.cc: Add test
	case to confirm above behaviour.

From-SVN: r263224
 		2018-08-01 16:39:45 +01:00
..
algorithm Update copyright years. 2018-01-03 11:03:58 +01:00
any Define std::remove_cvref and std::remove_cvref_t for C++2a 2018-05-03 13:40:10 +01:00
array Update copyright years. 2018-01-03 11:03:58 +01:00
atomic Implement P0558R2 changes to std::atomic 2018-05-24 16:28:26 +01:00
bit Minor refactoring in <bit> header 2018-07-24 14:51:50 +01:00
bitset Define special members as defaulted 2018-06-08 17:43:14 +01:00
charconv Update copyright years. 2018-01-03 11:03:58 +01:00
chrono Remove <chrono> dependency on _GLIBCXX_USE_C99_STDINT_TR1 2018-07-26 15:01:55 +01:00
codecvt Remove char16_t and char32_t dependency on <stdint.h> 2018-07-26 15:02:01 +01:00
complex Define special members as defaulted 2018-06-08 17:43:14 +01:00
condition_variable Report early wakeup of condition_variable::wait_until as no_timeout 2018-08-01 16:39:45 +01:00
deque Update copyright years. 2018-01-03 11:03:58 +01:00
filesystem Update copyright years. 2018-01-03 11:03:58 +01:00
forward_list Update copyright years. 2018-01-03 11:03:58 +01:00
fstream Add support for opening file streams from wide character strings 2018-05-21 18:18:35 +01:00
functional PR libstdc++/83607 specialize Boyer-Moore searchers for std::byte 2018-01-04 10:21:29 +00:00
future Remove <chrono> dependency on _GLIBCXX_USE_C99_STDINT_TR1 2018-07-26 15:01:55 +01:00
iomanip PR libstdc++/86008 add std::quoted support for string_view 2018-06-06 07:05:07 +01:00
ios Update copyright years. 2018-01-03 11:03:58 +01:00
iosfwd Update copyright years. 2018-01-03 11:03:58 +01:00
iostream Update copyright years. 2018-01-03 11:03:58 +01:00
istream Update copyright years. 2018-01-03 11:03:58 +01:00
iterator Update copyright years. 2018-01-03 11:03:58 +01:00
limits Update copyright years. 2018-01-03 11:03:58 +01:00
list Update copyright years. 2018-01-03 11:03:58 +01:00
locale Update copyright years. 2018-01-03 11:03:58 +01:00
map Update copyright years. 2018-01-03 11:03:58 +01:00
memory Modify some library internals to work without <stdint.h> 2018-07-26 15:02:05 +01:00
memory_resource Add initial version of C++17 <memory_resource> header 2018-07-24 22:09:55 +01:00
mutex Remove <chrono> dependency on _GLIBCXX_USE_C99_STDINT_TR1 2018-07-26 15:01:55 +01:00
numeric Update copyright years. 2018-01-03 11:03:58 +01:00
optional PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>> 2018-05-04 09:57:23 +01:00
ostream Update copyright years. 2018-01-03 11:03:58 +01:00
queue Update copyright years. 2018-01-03 11:03:58 +01:00
random Update copyright years. 2018-01-03 11:03:58 +01:00
ratio Remove <chrono> dependency on _GLIBCXX_USE_C99_STDINT_TR1 2018-07-26 15:01:55 +01:00
regex Update copyright years. 2018-01-03 11:03:58 +01:00
scoped_allocator LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs 2018-06-18 21:17:44 +01:00
set Update copyright years. 2018-01-03 11:03:58 +01:00
shared_mutex Remove <chrono> dependency on _GLIBCXX_USE_C99_STDINT_TR1 2018-07-26 15:01:55 +01:00
sstream P0935R0 Eradicating unnecessarily explicit default constructors 2018-07-06 13:39:02 +01:00
stack Update copyright years. 2018-01-03 11:03:58 +01:00
stdexcept PR libstdc++/85831 define move constructors and operators for exceptions 2018-07-05 22:29:51 +01:00
streambuf Update copyright years. 2018-01-03 11:03:58 +01:00
string Update copyright years. 2018-01-03 11:03:58 +01:00
string_view Remove char16_t and char32_t dependency on <stdint.h> 2018-07-26 15:02:01 +01:00
system_error Some libstdc++ fixes for -Wdeprecated-copy. 2018-05-18 16:02:14 -04:00
thread Remove <chrono> dependency on _GLIBCXX_USE_C99_STDINT_TR1 2018-07-26 15:01:55 +01:00
tuple Partially revert move of std::tuple_element_t to <tuple> 2018-06-14 20:02:40 +01:00
type_traits Don't unconditionally define feature test macros in <version> 2018-07-31 23:31:14 +01:00
typeindex Update copyright years. 2018-01-03 11:03:58 +01:00
unordered_map Update copyright years. 2018-01-03 11:03:58 +01:00
unordered_set Update copyright years. 2018-01-03 11:03:58 +01:00
utility Remove unused <exception> header from <utility> 2018-06-19 18:19:16 +01:00
valarray LWG 3074 make scalar types non-deduced in valarray non-member functions 2018-06-14 20:36:54 +01:00
variant * include/std/variant (__accepted_index): Use void_t. 2018-07-06 11:20:38 +01:00
vector Update copyright years. 2018-01-03 11:03:58 +01:00
version Don't unconditionally define feature test macros in <version> 2018-07-31 23:31:14 +01:00