STL_MSFT created this revision.
STL_MSFT added reviewers: EricWF, mclow.lists.
[libcxx] [test] Avoid unary_function.
Replace unary_function inheritance (which was never required,
even in C++98) with argument_type and result_type typedefs.
This increases portability, as unary_function was removed in C++17
and MSVC has implemented that removal.
https://reviews.llvm.org/D45596
Files:
test/support/Counter.h
Index: test/support/Counter.h
===================================================================
--- test/support/Counter.h
+++ test/support/Counter.h
@@ -45,8 +45,10 @@
template <class T>
struct hash<Counter<T> >
- : public std::unary_function<Counter<T>, std::size_t>
{
+ typedef Counter<T> argument_type;
+ typedef std::size_t result_type;
+
std::size_t operator()(const Counter<T>& x) const {return
std::hash<T>(x.get());}
};
}
Index: test/support/Counter.h
===================================================================
--- test/support/Counter.h
+++ test/support/Counter.h
@@ -45,8 +45,10 @@
template <class T>
struct hash<Counter<T> >
- : public std::unary_function<Counter<T>, std::size_t>
{
+ typedef Counter<T> argument_type;
+ typedef std::size_t result_type;
+
std::size_t operator()(const Counter<T>& x) const {return std::hash<T>(x.get());}
};
}
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