[pushed] c++: add fixed test [PR86933]

[Patrick Palka]

Fixed by the PR118265 fix r15-7339-g26d3424ca5d9f4.

        PR c++/86933

gcc/testsuite/ChangeLog:

        * g++.dg/cpp1z/variadic-nontype1.C: Mention PR number.
        * g++.dg/cpp1z/variadic-nontype2.C: New test.
---
 gcc/testsuite/g++.dg/cpp1z/variadic-nontype1.C |  2 ++
 gcc/testsuite/g++.dg/cpp1z/variadic-nontype2.C | 12 ++++++++++++
 2 files changed, 14 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/cpp1z/variadic-nontype2.C

diff --git a/gcc/testsuite/g++.dg/cpp1z/variadic-nontype1.C 
b/gcc/testsuite/g++.dg/cpp1z/variadic-nontype1.C
index ad2af623b13..594857a9984 100644
--- a/gcc/testsuite/g++.dg/cpp1z/variadic-nontype1.C
+++ b/gcc/testsuite/g++.dg/cpp1z/variadic-nontype1.C
@@ -1,4 +1,6 @@
+// PR c++/118265
 // { dg-do compile { target c++17 } }
+
 struct Class1
 {
     void apply_bool(bool){}
diff --git a/gcc/testsuite/g++.dg/cpp1z/variadic-nontype2.C 
b/gcc/testsuite/g++.dg/cpp1z/variadic-nontype2.C
new file mode 100644
index 00000000000..4c112eaf3ac
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1z/variadic-nontype2.C
@@ -0,0 +1,12 @@
+// PR c++/86933
+// { dg-do compile { target c++17 } }
+
+template <auto... Vs> struct TT;
+template <class T, class... Ms, Ms T::*... Ptrs> struct TT<Ptrs...> {};
+
+struct X {
+    int x;
+    double y;
+};
+
+TT<&X::x, &X::y> t;
-- 
2.48.1.329.ge2067b49ec.dirty