[gcc r10-6740] libstdc++: ranges::iter_move should perform ADL-only lookup (LWG 3247)
Jonathan Wakely
redi@gcc.gnu.org
Wed Feb 19 21:22:00 GMT 2020
https://gcc.gnu.org/g:59aa9e577eb2b182374f5421828687c93b81ad3d
commit r10-6740-g59aa9e577eb2b182374f5421828687c93b81ad3d
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Wed Feb 19 16:43:07 2020 +0000
libstdc++: ranges::iter_move should perform ADL-only lookup (LWG 3247)
* include/bits/iterator_concepts.h (iter_move): Add declaration to
prevent unqualified lookup finding a suitable declaration (LWG 3247).
Diff:
---
libstdc++-v3/ChangeLog | 3 +++
libstdc++-v3/include/bits/iterator_concepts.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 067cf83..689bee8 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,8 @@
2020-02-19 Jonathan Wakely <jwakely@redhat.com>
+ * include/bits/iterator_concepts.h (iter_move): Add declaration to
+ prevent unqualified lookup finding a suitable declaration (LWG 3247).
+
* include/std/memory_resource (polymorphic_allocator::allocate)
(polymorphic_allocator::allocate_object): Change type of exception to
bad_array_new_length (LWG 3237).
diff --git a/libstdc++-v3/include/bits/iterator_concepts.h b/libstdc++-v3/include/bits/iterator_concepts.h
index 792b326..08e6222 100644
--- a/libstdc++-v3/include/bits/iterator_concepts.h
+++ b/libstdc++-v3/include/bits/iterator_concepts.h
@@ -79,6 +79,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
namespace __cust_imove
{
+ void iter_move();
+
template<typename _Tp>
concept __adl_imove
= (std::__detail::__class_or_enum<remove_reference_t<_Tp>>)
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