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Avoid using std::result_of when std::invoke_result is available

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Closes #1934
This commit is contained in:
Martin Hořeňovský 2020-05-21 21:39:19 +02:00
parent bed47374ce
commit ddc9f4c61d
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GPG Key ID: DE48307B8B0D381A
2 changed files with 5 additions and 6 deletions
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9
include/internal/benchmark/detail/catch_complete_invoke.hpp
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@ -12,6 +12,7 @@
#define TWOBLUECUBES_CATCH_DETAIL_COMPLETE_INVOKE_HPP_INCLUDED
#include "../../catch_enforce.h"
#include "../../catch_meta.hpp"
#include <type_traits>
#include <utility>
@ -42,20 +43,18 @@ namespace Catch {
return {};
}
};
template <typename Sig>
using ResultOf_t = typename std::result_of<Sig>::type;
// invoke and not return void :(
template <typename Fun, typename... Args>
CompleteType_t<ResultOf_t<Fun(Args...)>> complete_invoke(Fun&& fun, Args&&... args) {
return CompleteInvoker<ResultOf_t<Fun(Args...)>>::invoke(std::forward<Fun>(fun), std::forward<Args>(args)...);
CompleteType_t<FunctionReturnType<Fun(Args...)>> complete_invoke(Fun&& fun, Args&&... args) {
return CompleteInvoker<FunctionReturnType<Fun(Args...)>>::invoke(std::forward<Fun>(fun), std::forward<Args>(args)...);
}
const std::string benchmarkErrorMsg = "a benchmark failed to run successfully";
} // namespace Detail
template <typename Fun>
Detail::CompleteType_t<Detail::ResultOf_t<Fun()>> user_code(Fun&& fun) {
Detail::CompleteType_t<FunctionReturnType<Fun()>> user_code(Fun&& fun) {
CATCH_TRY{
return Detail::complete_invoke(std::forward<Fun>(fun));
} CATCH_CATCH_ALL{

2
include/internal/benchmark/detail/catch_timing.hpp
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@ -26,7 +26,7 @@ namespace Catch {
int iterations;
};
template <typename Clock, typename Sig>
using TimingOf = Timing<ClockDuration<Clock>, Detail::CompleteType_t<Detail::ResultOf_t<Sig>>>;
using TimingOf = Timing<ClockDuration<Clock>, Detail::CompleteType_t<FunctionReturnType<Sig>>>;
} // namespace Benchmark
} // namespace Catch