[PATCH] D133502: [ADT] Mark `llvm::array_lengthof` as deprecated

[Joe Loser via Phabricator via llvm-commits]

jloser updated this revision to Diff 459148.
jloser added a comment.

Include "llvm/Support/Compiler.h" explicitly for using `LLVM_DEPRECATED`


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133502/new/

https://reviews.llvm.org/D133502

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


Index: llvm/include/llvm/ADT/STLArrayExtras.h
===================================================================
--- llvm/include/llvm/ADT/STLArrayExtras.h
+++ llvm/include/llvm/ADT/STLArrayExtras.h
@@ -18,6 +18,8 @@
 
 #include <cstddef>
 
+#include "llvm/Support/Compiler.h"
+
 namespace llvm {
 
 //===----------------------------------------------------------------------===//
@@ -26,7 +28,8 @@
 
 /// Find the length of an array.
 template <class T, std::size_t N>
-constexpr inline size_t array_lengthof(T (&)[N]) {
+constexpr inline LLVM_DEPRECATED("Use std::size instead.", "std::size") size_t
+    array_lengthof(T (&)[N]) {
   return N;
 }
 


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