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* [gcc r11-9128] libstdc++: Implement LWG 3555 changes to transform/elements_view
@ 2021-10-12 18:09 Patrick Palka
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From: Patrick Palka @ 2021-10-12 18:09 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:f6c54894752872c41fa4b7068f30f38acc51253e
commit r11-9128-gf6c54894752872c41fa4b7068f30f38acc51253e
Author: Patrick Palka <ppalka@redhat.com>
Date: Fri Jun 18 20:33:31 2021 -0400
libstdc++: Implement LWG 3555 changes to transform/elements_view
libstdc++-v3/ChangeLog:
* include/std/ranges (transform_view::_Iterator::_S_iter_concept):
Consider _Base instead of _Vp as per LWG 3555.
(elements_view::_Iterator::_S_iter_concept): Likewise.
(cherry picked from commit bc046a60cfdd7145fd1e644184ced04d89feb871)
Diff:
---
libstdc++-v3/include/std/ranges | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges
index aebe1b90076..1f43cad1d73 100644
--- a/libstdc++-v3/include/std/ranges
+++ b/libstdc++-v3/include/std/ranges
@@ -1556,11 +1556,11 @@ namespace views::__adaptor
static auto
_S_iter_concept()
{
- if constexpr (random_access_range<_Vp>)
+ if constexpr (random_access_range<_Base>)
return random_access_iterator_tag{};
- else if constexpr (bidirectional_range<_Vp>)
+ else if constexpr (bidirectional_range<_Base>)
return bidirectional_iterator_tag{};
- else if constexpr (forward_range<_Vp>)
+ else if constexpr (forward_range<_Base>)
return forward_iterator_tag{};
else
return input_iterator_tag{};
@@ -3584,11 +3584,11 @@ namespace views::__adaptor
static auto
_S_iter_concept()
{
- if constexpr (random_access_range<_Vp>)
+ if constexpr (random_access_range<_Base>)
return random_access_iterator_tag{};
- else if constexpr (bidirectional_range<_Vp>)
+ else if constexpr (bidirectional_range<_Base>)
return bidirectional_iterator_tag{};
- else if constexpr (forward_range<_Vp>)
+ else if constexpr (forward_range<_Base>)
return forward_iterator_tag{};
else
return input_iterator_tag{};
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