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-rw-r--r--gcc/testsuite/g++.dg/cpp1z/class-deduction77.C6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp1z/class-deduction77.C b/gcc/testsuite/g++.dg/cpp1z/class-deduction77.C
new file mode 100644
index 0000000..c5462fb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1z/class-deduction77.C
@@ -0,0 +1,6 @@
+// { dg-do compile { target c++17 } }
+
+template <class...> struct A {};
+
+template <template <class> class... Ts>
+using B = A<decltype(Ts{0})...>;