[PATCH] D132319: [ADT] Replace `void_t` equivalent with `std::void_t`

[Joe Loser via Phabricator via llvm-commits]

jloser created this revision.
jloser added reviewers: rriddle, zturner, scott.linder, dblaikie.
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Use `std::void_t` instead of defining our own equivalent in `STLExtras.h` now
that C++17 is available for use.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D132319

Files:
  llvm/include/llvm/ADT/STLExtras.h


Index: llvm/include/llvm/ADT/STLExtras.h
===================================================================
--- llvm/include/llvm/ADT/STLExtras.h
+++ llvm/include/llvm/ADT/STLExtras.h
@@ -77,12 +77,11 @@
 };
 
 namespace detail {
-template <typename...> using void_t = void;
 template <class, template <class...> class Op, class... Args> struct detector {
   using value_t = std::false_type;
 };
 template <template <class...> class Op, class... Args>
-struct detector<void_t<Op<Args...>>, Op, Args...> {
+struct detector<std::void_t<Op<Args...>>, Op, Args...> {
   using value_t = std::true_type;
 };
 } // end namespace detail


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