From 1f8d01eb1476a997eb1fc686b60fccdf97747faa Mon Sep 17 00:00:00 2001 From: Jonathan Wakely Date: Fri, 19 Nov 2021 18:27:59 +0000 Subject: [PATCH] libstdc++: One more change for Clang to support constexpr std::string [PR103295] All writes into the allocated buffer need to be via traits_type::assign to begin lifetimes. libstdc++-v3/ChangeLog: PR libstdc++/103295 * include/bits/basic_string.tcc (_M_construct): Use the traits assign member to write into allcoated memory. --- libstdc++-v3/include/bits/basic_string.tcc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libstdc++-v3/include/bits/basic_string.tcc b/libstdc++-v3/include/bits/basic_string.tcc index 374406c0e135..6f619a08f707 100644 --- a/libstdc++-v3/include/bits/basic_string.tcc +++ b/libstdc++-v3/include/bits/basic_string.tcc @@ -201,7 +201,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _M_data(__another); _M_capacity(__capacity); } - _M_data()[__len++] = *__beg; + traits_type::assign(_M_data()[__len++], *__beg); ++__beg; } -- 2.47.2