[gcc r15-3428] c++: add fixed test [PR109095]

[Marek Polacek via Gcc-cvs]

https://gcc.gnu.org/g:5f3a6e26aab16a792176b33fbee1456a91aaebf2

commit r15-3428-g5f3a6e26aab16a792176b33fbee1456a91aaebf2
Author: Marek Polacek <pola...@redhat.com>
Date:   Tue Sep 3 13:32:35 2024 -0400

    c++: add fixed test [PR109095]
    
    Fixed by r13-6693.
    
            PR c++/109095
    
    gcc/testsuite/ChangeLog:
    
            * g++.dg/cpp2a/nontype-class66.C: New test.

Diff:
---
 gcc/testsuite/g++.dg/cpp2a/nontype-class66.C | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/gcc/testsuite/g++.dg/cpp2a/nontype-class66.C 
b/gcc/testsuite/g++.dg/cpp2a/nontype-class66.C
new file mode 100644
index 000000000000..385b290521fe
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp2a/nontype-class66.C
@@ -0,0 +1,19 @@
+// PR c++/109095
+// { dg-do compile { target c++20 } }
+
+template< typename T >
+struct bar
+{};
+
+template< int X >
+struct baz
+{};
+
+template< auto N, template< auto N2 > typename TT >
+struct foo;
+
+template< typename T, bar< T > B, template< T N2 > typename TT >
+struct foo< B, TT >
+{};
+
+foo< bar< int >{}, baz > x;