[gcc/devel/rust/master] Add a new regression test for named variadics

[Thomas Schwinge via Gcc-cvs]

https://gcc.gnu.org/g:5b017d205abc809a428b082c6346e41552150fc8

commit 5b017d205abc809a428b082c6346e41552150fc8
Author: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>
Date:   Mon Oct 23 14:02:59 2023 +0200

    Add a new regression test for named variadics
    
    This test ensure that extern C named variadics are parsed correctly.
    
    gcc/testsuite/ChangeLog:
    
            * rust/compile/extern_c_named_variadic.rs: New test.
    
    Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>

Diff:
---
 gcc/testsuite/rust/compile/extern_c_named_variadic.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gcc/testsuite/rust/compile/extern_c_named_variadic.rs 
b/gcc/testsuite/rust/compile/extern_c_named_variadic.rs
new file mode 100644
index 000000000000..d4cf9549c23e
--- /dev/null
+++ b/gcc/testsuite/rust/compile/extern_c_named_variadic.rs
@@ -0,0 +1,5 @@
+extern "C" {
+    fn variadic(x: isize, args: ...);
+}
+
+fn main() {}