libstdc++: Fix trivial relocation for constexpr std::vector

[thirdparty/gcc.git] / libstdc++-v3 / include / bits / stl_vector.h

diff --git a/libstdc++-v3/include/bits/stl_vector.h b/libstdc++-v3/include/bits/stl_vector.h
index bd15b6bd8a8620ee50926f1ec2c0e3de64e5f8ff..4587757637ebe9e70e68726590017ae6a3392810 100644 (file)
--- a/libstdc++-v3/include/bits/stl_vector.h
+++ b/libstdc++-v3/include/bits/stl_vector.h
@@ -475,10 +475,6 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       static constexpr bool
       _S_use_relocate()
       {
-#if __cplusplus >= 202002L && __has_builtin(__builtin_is_constant_evaluated)
-       if (__builtin_is_constant_evaluated())
-         return false; // Cannot use memcpy in constant evaluation contexts.
-#endif
        // Instantiating std::__relocate_a might cause an error outside the
        // immediate context (in __relocate_object_a's noexcept-specifier),
        // so only do it if we know the type can be move-inserted into *this.