1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp2a/concepts-requires14.C b/gcc/testsuite/g++.dg/cpp2a/concepts-requires14.C
new file mode 100644
index 00000000000..e2893c061de
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp2a/concepts-requires14.C
@@ -0,0 +1,24 @@
+// { dg-do compile { target c++2a } }
+
+template<typename T>
+concept A = sizeof(T) >= 4;
+
+template<typename T>
+concept B = __is_class(T);
+
+template<A T>
+void ok1(T a) {
+  return;
+}
+
+template<typename T>
+  requires B<T>
+void ok2(T a) {
+  return;
+}
+
+template<A T>
+  requires B<T>
+void fun(T a) {
+  return;
+}