[PATCH] D138623: [ADT] Deprecate llvm::NoneType

[Kazu Hirata via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGbd6a17069da6: [ADT] Deprecate llvm::NoneType (authored by kazu).

Changed prior to commit:
  https://reviews.llvm.org/D138623?vs=477633&id=477652#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138623/new/

https://reviews.llvm.org/D138623

Files:
  llvm/include/llvm/ADT/None.h


Index: llvm/include/llvm/ADT/None.h
===================================================================
--- llvm/include/llvm/ADT/None.h
+++ llvm/include/llvm/ADT/None.h
@@ -16,12 +16,14 @@
 #ifndef LLVM_ADT_NONE_H
 #define LLVM_ADT_NONE_H
 
+#include "llvm/Support/Compiler.h"
 #include <optional>
 
 namespace llvm {
 /// A simple null object to allow implicit construction of Optional<T>
 /// and similar types without having to spell out the specialization's name.
-using NoneType = std::nullopt_t;
+LLVM_DEPRECATED("Use std::nullopt_t instead", "std::nullopt_t")
+typedef std::nullopt_t NoneType;
 inline constexpr std::nullopt_t None = std::nullopt;
 }
 


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