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diff gcc/testsuite/g++.dg/cpp2a/concepts-sfinae1.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-sfinae1.C	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,10 @@
+// { dg-do compile { target concepts } }
+
+template <class T> struct A
+{
+  static const int x = 42;
+};
+
+template <class T> concept R42 = A<T&>::x == 42;
+
+static_assert (!R42<void>);