From 5ace2b9e19cdee9c26b50df22dfc60efd9ca9c76 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Mon, 5 Aug 2024 22:07:28 +0200 Subject: [PATCH] libcxx atomic_ref.h: add typename keyword for difference_type declarations, otherwise older clang versions cannot compile this header. PR: 280562 MFC after: 1 month (cherry picked from commit 81e300df5e654eee3835ec2c6a2ae34cf317df72) --- contrib/llvm-project/libcxx/include/__atomic/atomic_ref.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/contrib/llvm-project/libcxx/include/__atomic/atomic_ref.h b/contrib/llvm-project/libcxx/include/__atomic/atomic_ref.h index 156f1961151..f5ab6ffc9e7 100644 --- a/contrib/llvm-project/libcxx/include/__atomic/atomic_ref.h +++ b/contrib/llvm-project/libcxx/include/__atomic/atomic_ref.h @@ -241,7 +241,7 @@ template struct atomic_ref<_Tp> : public __atomic_ref_base<_Tp> { using __base = __atomic_ref_base<_Tp>; - using difference_type = __base::value_type; + using difference_type = typename __base::value_type; _LIBCPP_HIDE_FROM_ABI explicit atomic_ref(_Tp& __obj) : __base(__obj) { _LIBCPP_ASSERT_ARGUMENT_WITHIN_DOMAIN( @@ -287,7 +287,7 @@ template struct atomic_ref<_Tp> : public __atomic_ref_base<_Tp> { using __base = __atomic_ref_base<_Tp>; - using difference_type = __base::value_type; + using difference_type = typename __base::value_type; _LIBCPP_HIDE_FROM_ABI explicit atomic_ref(_Tp& __obj) : __base(__obj) { _LIBCPP_ASSERT_ARGUMENT_WITHIN_DOMAIN(