* [committed] libstdc++: Change class-key for duration and time_point to class
@ 2022-12-09 0:35 Jonathan Wakely
0 siblings, 0 replies; only message in thread
From: Jonathan Wakely @ 2022-12-09 0:35 UTC (permalink / raw)
To: libstdc++, gcc-patches
Tested x86_64-linux. Pushed to trunk.
-- >8 --
We define these with the 'struct' keyword, but the standard uses
'class'. This results in warnings if users try to refer to them using
elaborated type specifiers.
libstdc++-v3/ChangeLog:
* include/bits/chrono.h (duration, time_point): Change 'struct'
to 'class'.
---
libstdc++-v3/include/bits/chrono.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/libstdc++-v3/include/bits/chrono.h b/libstdc++-v3/include/bits/chrono.h
index cabf61264d8..496e9485a73 100644
--- a/libstdc++-v3/include/bits/chrono.h
+++ b/libstdc++-v3/include/bits/chrono.h
@@ -59,11 +59,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
/// `chrono::duration` represents a distance between two points in time
template<typename _Rep, typename _Period = ratio<1>>
- struct duration;
+ class duration;
/// `chrono::time_point` represents a point in time as measured by a clock
template<typename _Clock, typename _Dur = typename _Clock::duration>
- struct time_point;
+ class time_point;
/// @}
}
@@ -431,14 +431,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
/// @endcond
template<typename _Rep, typename _Period>
- struct duration
+ class duration
{
static_assert(!__is_duration<_Rep>::value, "rep cannot be a duration");
static_assert(__is_ratio<_Period>::value,
"period must be a specialization of ratio");
static_assert(_Period::num > 0, "period must be positive");
- private:
template<typename _Rep2>
using __is_float = treat_as_floating_point<_Rep2>;
@@ -844,11 +843,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
#undef _GLIBCXX_CHRONO_INT64_T
template<typename _Clock, typename _Dur>
- struct time_point
+ class time_point
{
static_assert(__is_duration<_Dur>::value,
"duration must be a specialization of std::chrono::duration");
+ public:
typedef _Clock clock;
typedef _Dur duration;
typedef typename duration::rep rep;
--
2.38.1
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2022-12-09 0:35 [committed] libstdc++: Change class-key for duration and time_point to class Jonathan Wakely
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