[PATCH] D141327: [llvm][ADT] Add deduction guides for `MutableArrayRef`

[Joe Loser via Phabricator via llvm-commits]

jloser updated this revision to Diff 487561.
jloser retitled this revision from "[ADT] Add deduction guides for `MutableArrayRef`" to "[llvm][ADT] Add deduction guides for `MutableArrayRef`".
jloser added a comment.

Add [llvm] to title


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D141327/new/

https://reviews.llvm.org/D141327

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


Index: llvm/include/llvm/ADT/ArrayRef.h
===================================================================
--- llvm/include/llvm/ADT/ArrayRef.h
+++ llvm/include/llvm/ADT/ArrayRef.h
@@ -562,6 +562,41 @@
     return ArrayRef<T>(Arr);
   }
 
+  /// @name MutableArrayRef Deduction guides
+  /// @{
+  /// Deduction guide to construct a `MutableArrayRef` from a single element
+  template <class T> MutableArrayRef(T &OneElt) -> MutableArrayRef<T>;
+
+  /// Deduction guide to construct a `MutableArrayRef` from a pointer and
+  /// length.
+  template <class T>
+  MutableArrayRef(T *data, size_t length) -> MutableArrayRef<T>;
+
+  /// Deduction guide to construct a `MutableArrayRef` from a `SmallVector`.
+  template <class T>
+  MutableArrayRef(SmallVectorImpl<T> &Vec) -> MutableArrayRef<T>;
+
+  template <class T, unsigned N>
+  MutableArrayRef(SmallVector<T, N> &Vec) -> MutableArrayRef<T>;
+
+  /// Deduction guide to construct a `MutableArrayRef` from a `std::vector`.
+  template <class T> MutableArrayRef(std::vector<T> &Vec) -> MutableArrayRef<T>;
+
+  /// Deduction guide to construct a `MutableArrayRef` from a `std::array`.
+  template <class T, std::size_t N>
+  MutableArrayRef(std::array<T, N> &Vec) -> MutableArrayRef<T>;
+
+  /// Deduction guide to construct a `MutableArrayRef` from a `MutableArrayRef`
+  /// (no-op) (const).
+  template <class T>
+  MutableArrayRef(const MutableArrayRef<T> &Vec) -> MutableArrayRef<T>;
+
+  /// Deduction guide to construct a `MutableArrayRef` from a C array.
+  template <typename T, size_t N>
+  MutableArrayRef(T (&Arr)[N]) -> MutableArrayRef<T>;
+
+  /// @}
+
   /// Construct a MutableArrayRef from a single element.
   template<typename T>
   MutableArrayRef<T> makeMutableArrayRef(T &OneElt) {


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