Gabriel B. has submitted this change. ( https://gem5-review.googlesource.com/c/public/gem5/+/71838?usp=email ) Change subject: base: define is_iterable type trait ...................................................................... base: define is_iterable type trait Change-Id: I38bb0ddcbb95645797f1d20724b78aff3bef4580 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/71838 Maintainer: Daniel Carvalho <odanrc@yahoo.com.br> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br> --- M src/base/type_traits.hh 1 file changed, 16 insertions(+), 3 deletions(-) Approvals: Daniel Carvalho: Looks good to me, approved; Looks good to me, approved kokoro: Regressions pass diff --git a/src/base/type_traits.hh b/src/base/type_traits.hh index 1fec93d..a42f786 100644 --- a/src/base/type_traits.hh +++ b/src/base/type_traits.hh @@ -27,8 +27,8 @@ * POSSIBILITY OF SUCH DAMAGE. */ -#ifndef __BASE_TYPETRAITS_HH__ -#define __BASE_TYPETRAITS_HH__ +#ifndef BASE_TYPETRAITS_HH +#define BASE_TYPETRAITS_HH #include <tuple> #include <type_traits> @@ -92,6 +92,19 @@ using MemberFunctionArgsTuple_t = typename MemberFunctionSignature<decltype(F)>::argsTuple_t; + +// iterable type trait +template <typename, typename = void> +struct is_iterable: std::false_type {}; + +template <typename T> +struct is_iterable<T, + std::void_t<decltype(begin(std::declval<T>())), + decltype(end(std::declval<T>()))>>: std::true_type {}; + +template <typename T> +constexpr bool is_iterable_v = is_iterable<T>::value; + } // namespace gem5 -#endif // __BASE_TYPETRAITS_HH__ +#endif // BASE_TYPETRAITS_HH -- To view, visit https://gem5-review.googlesource.com/c/public/gem5/+/71838?usp=email To unsubscribe, or for help writing mail filters, visit https://gem5-review.googlesource.com/settings?usp=email Gerrit-MessageType: merged Gerrit-Project: public/gem5 Gerrit-Branch: develop Gerrit-Change-Id: I38bb0ddcbb95645797f1d20724b78aff3bef4580 Gerrit-Change-Number: 71838 Gerrit-PatchSet: 2 Gerrit-Owner: Gabriel B. <gabriel.busnot@arteris.com> Gerrit-Reviewer: Bobby Bruce <bbruce@ucdavis.edu> Gerrit-Reviewer: Daniel Carvalho <odanrc@yahoo.com.br> Gerrit-Reviewer: Gabriel B. <gabriel.busnot@arteris.com> Gerrit-Reviewer: kokoro <noreply+kokoro@google.com> Gerrit-CC: Giacomo Travaglini <giacomo.travaglini@arm.com> Gerrit-CC: kokoro <noreply+kokoro@google.com>