diff options
| -rw-r--r-- | llvm/include/llvm/ADT/ArrayRef.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/include/llvm/ADT/ArrayRef.h b/llvm/include/llvm/ADT/ArrayRef.h index 0351cf5bb4c..8c14a423c8f 100644 --- a/llvm/include/llvm/ADT/ArrayRef.h +++ b/llvm/include/llvm/ADT/ArrayRef.h @@ -104,6 +104,14 @@ namespace llvm { Length(Vec.size()) {} #endif + /// Construct an ArrayRef<const T*> from ArrayRef<T*>. This uses SFINAE to + /// ensure that only ArrayRefs of pointers can be converted. + template <typename U> + ArrayRef(const ArrayRef<U *> &A, + typename std::enable_if< + std::is_convertible<U *const *, T const *>::value>::type* = 0) + : Data(A.data()), Length(A.size()) {} + /// @} /// @name Simple Operations /// @{ |
