1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp2a/concepts-inherit-ctor5.C b/gcc/testsuite/g++.dg/cpp2a/concepts-inherit-ctor5.C
new file mode 100644
index 00000000000..2044ab59f4c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp2a/concepts-inherit-ctor5.C
@@ -0,0 +1,18 @@
+// { dg-do compile { target concepts } }
+
+template <class T> struct A
+{
+  constexpr A(T) requires (sizeof(T) > 1) {}
+
+  A(T);
+};
+
+template <class T> struct B: A<T>
+{
+  using A<T>::A;
+};
+
+int main()
+{
+  constexpr B<int> b = 42;
+}