diff options
Diffstat (limited to 'include/llvm/ADT/STLExtras.h')
-rw-r--r-- | include/llvm/ADT/STLExtras.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/include/llvm/ADT/STLExtras.h b/include/llvm/ADT/STLExtras.h index abd39dacc671..a032efa5cee2 100644 --- a/include/llvm/ADT/STLExtras.h +++ b/include/llvm/ADT/STLExtras.h @@ -36,7 +36,11 @@ namespace llvm { //===----------------------------------------------------------------------===// template<class Ty> -struct identity : public std::unary_function<Ty, Ty> { +struct identity { + // Android: In upstream LLVM, identity used to inherit from + // std::unary_function<Ty, Ty>, so use Ty here instead of Ty&. + using argument_type = Ty; + using result_type = Ty; Ty &operator()(Ty &self) const { return self; } @@ -46,14 +50,24 @@ struct identity : public std::unary_function<Ty, Ty> { }; template<class Ty> -struct less_ptr : public std::binary_function<Ty, Ty, bool> { +struct less_ptr { + // Android: In upstream LLVM, less_ptr used to inherit from + // std::binary_function<Ty, Ty, bool>, so use Ty here instead of const Ty*. + using first_argument_type = Ty; + using second_argument_type = Ty; + using result_type = bool; bool operator()(const Ty* left, const Ty* right) const { return *left < *right; } }; template<class Ty> -struct greater_ptr : public std::binary_function<Ty, Ty, bool> { +struct greater_ptr { + // Android: In upstream LLVM, greater_ptr used to inherit from + // std::binary_function<Ty, Ty, bool>, so use Ty here instead of const Ty*. + using first_argument_type = Ty; + using second_argument_type = Ty; + using result_type = bool; bool operator()(const Ty* left, const Ty* right) const { return *right < *left; } |