* [committed] libstdc++: Add 'typename' for Clang compatibility
@ 2022-09-01 19:40 Jonathan Wakely
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From: Jonathan Wakely @ 2022-09-01 19:40 UTC (permalink / raw)
To: libstdc++, gcc-patches
Tested x86_64-linux, pushed to trunk.
-- >8 --
Clang doesn't yet implement the C++20 change that makes 'typename'
optional here.
libstdc++-v3/ChangeLog:
* include/std/ranges (adjacent_transform_view::_Iterator): Add
typename keyword before dependent qualified-id.
---
libstdc++-v3/include/std/ranges | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges
index dad1e4c9f93..2b5cb0531f0 100644
--- a/libstdc++-v3/include/std/ranges
+++ b/libstdc++-v3/include/std/ranges
@@ -5555,7 +5555,7 @@ namespace views::__adaptor
using __detail::__unarize;
using _Res = invoke_result_t<__unarize<__maybe_const_t<_Const, _Fp>&, _Nm>,
range_reference_t<_Base>>;
- using _Cat = iterator_traits<iterator_t<_Base>>::iterator_category;
+ using _Cat = typename iterator_traits<iterator_t<_Base>>::iterator_category;
if constexpr (!is_lvalue_reference_v<_Res>)
return input_iterator_tag{};
else if constexpr (derived_from<_Cat, random_access_iterator_tag>)
--
2.37.2
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