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 <oda...@yahoo.com.br>
Tested-by: kokoro <noreply+kok...@google.com>
Reviewed-by: Daniel Carvalho <oda...@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
--
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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.bus...@arteris.com>
Gerrit-Reviewer: Bobby Bruce <bbr...@ucdavis.edu>
Gerrit-Reviewer: Daniel Carvalho <oda...@yahoo.com.br>
Gerrit-Reviewer: Gabriel B. <gabriel.bus...@arteris.com>
Gerrit-Reviewer: kokoro <noreply+kok...@google.com>
Gerrit-CC: Giacomo Travaglini <giacomo.travagl...@arm.com>
Gerrit-CC: kokoro <noreply+kok...@google.com>
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