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* [committed] libstdc++: Fix last std::tuple constructor missing 'constexpr' [PR102270]
@ 2021-09-17 19:45 Jonathan Wakely
  0 siblings, 0 replies; 3+ messages in thread
From: Jonathan Wakely @ 2021-09-17 19:45 UTC (permalink / raw)
  To: libstdc++, gcc-patches

[-- Attachment #1: Type: text/plain, Size: 567 bytes --]

Also rename the test so it actually runs.

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

libstdc++-v3/ChangeLog:

	PR libstdc++/102270
	* include/std/tuple (_Tuple_impl): Add constexpr to constructor
	missed in previous patch.
	* testsuite/20_util/tuple/cons/102270.C: Moved to...
	* testsuite/20_util/tuple/cons/102270.cc: ...here.
	* testsuite/util/testsuite_allocator.h (SimpleAllocator): Add
	constexpr to constructor so it can be used for C++20 tests.

Tested powerpc64le-linux. Committed to trunk.

git mailpatch 42eff613d0c10f88dc7a44b14981876401a09981

[-- Attachment #2: patch.txt --]
[-- Type: text/plain, Size: 2448 bytes --]

commit 1fa2c5a695bb962ffcf8abed49f69cdcc59d0e61
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Fri Sep 17 12:27:02 2021

    libstdc++: Fix last std::tuple constructor missing 'constexpr' [PR102270]
    
    Also rename the test so it actually runs.
    
    Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
    
    libstdc++-v3/ChangeLog:
    
            PR libstdc++/102270
            * include/std/tuple (_Tuple_impl): Add constexpr to constructor
            missed in previous patch.
            * testsuite/20_util/tuple/cons/102270.C: Moved to...
            * testsuite/20_util/tuple/cons/102270.cc: ...here.
            * testsuite/util/testsuite_allocator.h (SimpleAllocator): Add
            constexpr to constructor so it can be used for C++20 tests.

diff --git a/libstdc++-v3/include/std/tuple b/libstdc++-v3/include/std/tuple
index 6f0dc6346e1..120c80a2b78 100644
--- a/libstdc++-v3/include/std/tuple
+++ b/libstdc++-v3/include/std/tuple
@@ -330,6 +330,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	{ }
 
       template<typename _Alloc>
+	_GLIBCXX20_CONSTEXPR
 	_Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
 		    const _Head& __head, const _Tail&... __tail)
 	: _Inherited(__tag, __a, __tail...),
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/102270.C b/libstdc++-v3/testsuite/20_util/tuple/cons/102270.cc
similarity index 95%
rename from libstdc++-v3/testsuite/20_util/tuple/cons/102270.C
rename to libstdc++-v3/testsuite/20_util/tuple/cons/102270.cc
index 998329817c7..5500cacab6d 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/102270.C
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/102270.cc
@@ -56,6 +56,9 @@ constexpr bool construct_using_allocator()
 
   std::tuple<X1a, X1a, X1b, X1b> t1a1b(std::allocator_arg, a, 1, i, 1, i);
 
+  const int c = 0;
+  std::tuple<int, int> tii(std::allocator_arg, a, c, c);
+
   return true;
 }
 static_assert( construct_using_allocator() );
diff --git a/libstdc++-v3/testsuite/util/testsuite_allocator.h b/libstdc++-v3/testsuite/util/testsuite_allocator.h
index 1f7912ea6eb..b5b402858a6 100644
--- a/libstdc++-v3/testsuite/util/testsuite_allocator.h
+++ b/libstdc++-v3/testsuite/util/testsuite_allocator.h
@@ -514,7 +514,7 @@ namespace __gnu_test
     {
       typedef Tp value_type;
 
-      SimpleAllocator() noexcept { }
+      constexpr SimpleAllocator() noexcept { }
 
       template <class T>
         SimpleAllocator(const SimpleAllocator<T>&) { }

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [committed] libstdc++: Fix last std::tuple constructor missing 'constexpr' [PR102270]
  2021-09-17 19:47   ` [committed] libstdc++: Fix last std::tuple constructor missing 'constexpr' [PR102270] Jonathan Wakely
@ 2021-09-17 19:48     ` Jonathan Wakely
  0 siblings, 0 replies; 3+ messages in thread
From: Jonathan Wakely @ 2021-09-17 19:48 UTC (permalink / raw)
  To: libstdc++, gcc-patches

[-- Attachment #1: Type: text/plain, Size: 731 bytes --]

On 17/09/21 20:47 +0100, Jonathan Wakely wrote:
>On 17/09/21 12:25 +0100, Jonathan Wakely wrote:
>>On 16/09/21 23:07 +0100, Jonathan Wakely wrote:
>>>Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
>>>
>>>libstdc++-v3/ChangeLog:
>>>
>>>	PR libstdc++/102270
>>>	* include/std/tuple (_Head_base, _Tuple_impl): Add
>>>	_GLIBCXX20_CONSTEXPR to allocator-extended constructors.
>>>	(tuple<>::swap(tuple&)): Add _GLIBCXX20_CONSTEXPR.
>>>	* testsuite/20_util/tuple/cons/102270.C: New test.
>>
>>Oops, this test has a .C extension, and so doesn't actually run (and
>>if I rename it to 102270.cc it fails).
>>
>>Fix incoming ...
>
>Fixed at r12-3637.
>
>Tested x86_64-linux. Committed to trunk.

With the patch attached this time ...



[-- Attachment #2: patch.txt --]
[-- Type: text/x-patch, Size: 2448 bytes --]

commit 1fa2c5a695bb962ffcf8abed49f69cdcc59d0e61
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Fri Sep 17 12:27:02 2021

    libstdc++: Fix last std::tuple constructor missing 'constexpr' [PR102270]
    
    Also rename the test so it actually runs.
    
    Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
    
    libstdc++-v3/ChangeLog:
    
            PR libstdc++/102270
            * include/std/tuple (_Tuple_impl): Add constexpr to constructor
            missed in previous patch.
            * testsuite/20_util/tuple/cons/102270.C: Moved to...
            * testsuite/20_util/tuple/cons/102270.cc: ...here.
            * testsuite/util/testsuite_allocator.h (SimpleAllocator): Add
            constexpr to constructor so it can be used for C++20 tests.

diff --git a/libstdc++-v3/include/std/tuple b/libstdc++-v3/include/std/tuple
index 6f0dc6346e1..120c80a2b78 100644
--- a/libstdc++-v3/include/std/tuple
+++ b/libstdc++-v3/include/std/tuple
@@ -330,6 +330,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	{ }
 
       template<typename _Alloc>
+	_GLIBCXX20_CONSTEXPR
 	_Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
 		    const _Head& __head, const _Tail&... __tail)
 	: _Inherited(__tag, __a, __tail...),
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/102270.C b/libstdc++-v3/testsuite/20_util/tuple/cons/102270.cc
similarity index 95%
rename from libstdc++-v3/testsuite/20_util/tuple/cons/102270.C
rename to libstdc++-v3/testsuite/20_util/tuple/cons/102270.cc
index 998329817c7..5500cacab6d 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/102270.C
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/102270.cc
@@ -56,6 +56,9 @@ constexpr bool construct_using_allocator()
 
   std::tuple<X1a, X1a, X1b, X1b> t1a1b(std::allocator_arg, a, 1, i, 1, i);
 
+  const int c = 0;
+  std::tuple<int, int> tii(std::allocator_arg, a, c, c);
+
   return true;
 }
 static_assert( construct_using_allocator() );
diff --git a/libstdc++-v3/testsuite/util/testsuite_allocator.h b/libstdc++-v3/testsuite/util/testsuite_allocator.h
index 1f7912ea6eb..b5b402858a6 100644
--- a/libstdc++-v3/testsuite/util/testsuite_allocator.h
+++ b/libstdc++-v3/testsuite/util/testsuite_allocator.h
@@ -514,7 +514,7 @@ namespace __gnu_test
     {
       typedef Tp value_type;
 
-      SimpleAllocator() noexcept { }
+      constexpr SimpleAllocator() noexcept { }
 
       template <class T>
         SimpleAllocator(const SimpleAllocator<T>&) { }

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [committed] libstdc++: Fix last std::tuple constructor missing 'constexpr' [PR102270]
  2021-09-17 11:25 ` Jonathan Wakely
@ 2021-09-17 19:47   ` Jonathan Wakely
  2021-09-17 19:48     ` Jonathan Wakely
  0 siblings, 1 reply; 3+ messages in thread
From: Jonathan Wakely @ 2021-09-17 19:47 UTC (permalink / raw)
  To: libstdc++, gcc-patches

On 17/09/21 12:25 +0100, Jonathan Wakely wrote:
>On 16/09/21 23:07 +0100, Jonathan Wakely wrote:
>>Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
>>
>>libstdc++-v3/ChangeLog:
>>
>>	PR libstdc++/102270
>>	* include/std/tuple (_Head_base, _Tuple_impl): Add
>>	_GLIBCXX20_CONSTEXPR to allocator-extended constructors.
>>	(tuple<>::swap(tuple&)): Add _GLIBCXX20_CONSTEXPR.
>>	* testsuite/20_util/tuple/cons/102270.C: New test.
>
>Oops, this test has a .C extension, and so doesn't actually run (and
>if I rename it to 102270.cc it fails).
>
>Fix incoming ...

Fixed at r12-3637.

Tested x86_64-linux. Committed to trunk.


^ permalink raw reply	[flat|nested] 3+ messages in thread

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2021-09-17 19:48     ` Jonathan Wakely

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