diff options
Diffstat (limited to 'llvm/include/llvm/ADT/STLExtras.h')
| -rw-r--r-- | llvm/include/llvm/ADT/STLExtras.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/include/llvm/ADT/STLExtras.h b/llvm/include/llvm/ADT/STLExtras.h index b76840705c8..e62d3691903 100644 --- a/llvm/include/llvm/ADT/STLExtras.h +++ b/llvm/include/llvm/ADT/STLExtras.h @@ -1026,6 +1026,13 @@ void erase_if(Container &C, UnaryPredicate P) { C.erase(remove_if(C, P), C.end()); } +/// Wrapper function around std::distance which works with ranges. +template <typename R> +auto distance(R &&Range) + -> decltype(std::distance(Range.begin(), Range.end())) { + return std::distance(Range.begin(), Range.end()); +} + //===----------------------------------------------------------------------===// // Extra additions to <memory> //===----------------------------------------------------------------------===// |
