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diff gcc/testsuite/g++.dg/cpp2a/concepts-pr87441.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp2a/concepts-pr87441.C	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,10 @@
+// { dg-do compile { target c++2a } }
+// { dg-additional-options "-fconcepts-ts" }
+
+template<typename X, typename Y = X>
+concept bool HasBinaryAdd = requires(X x, Y y)
+{
+  {x + y} -> decltype(x + y);
+};
+
+void proc(HasBinaryAdd x, HasBinaryAdd y);