Mirrors/CppCoreGuidelines
1
0
Fork 0
mirror of https://github.com/isocpp/CppCoreGuidelines.git synced 2025-12-18 21:24:41 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix T.65: retrieve copy_trait tag in code example (#2291)

Browse Source 
For the tag dispatch to work it is vital to actually use copy_trait's tag.
This commit is contained in:
Ulrich Dorsch
2025-12-03 20:54:17 +01:00
committed by GitHub
parent 4e1e155fc4
commit a102f15e7a
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
CppCoreGuidelines.md
View File

@@ -18461,7 +18461,7 @@ This is a simplified version of `std::copy` (ignoring the possibility of non-con
template<class Iter> template<class Iter>
Out copy(Iter first, Iter last, Iter out) Out copy(Iter first, Iter last, Iter out)
{ {
using tag_type = typename copy_trait<std::iter_value_t<Iter>>; using tag_type = typename copy_trait<std::iter_value_t<Iter>>::tag;
return copy_helper(first, last, out, tag_type{}) return copy_helper(first, last, out, tag_type{})
} }