[libcxx-commits] [PATCH] D113161: [libc++] Implement P1989R2: range constructor for string_view

[Arthur O'Dwyer via Phabricator via libcxx-commits]

Quuxplusone added inline comments.


================
Comment at: libcxx/include/type_traits:1417-1418
 
+template<class _Tp> struct __type_identity { typedef _Tp type; };
+template<class _Tp> using __type_identity_t = typename __type_identity<_Tp>::type;
+
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Moot now, but FYI, we already have this under the name `__identity_t`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D113161/new/

https://reviews.llvm.org/D113161