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diff gcc/testsuite/g++.dg/cpp1y/var-templ54.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp1y/var-templ54.C	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,13 @@
+// PR c++/78906
+// { dg-do compile { target c++14 } }
+
+template <typename> struct A { static constexpr int digits = 0; };
+template <typename> struct B {
+  template <int, typename MaskInt = int, int = A<MaskInt>::digits>
+  static constexpr int XBitMask = 0;
+};
+struct C {
+  using ReferenceHost = B<int>;
+  template <int> static decltype(ReferenceHost::XBitMask<0>) XBitMask;
+};
+int main() { C::XBitMask<0>; }