gccrs: 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.patry@embecosm.com>

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 (file)
index 0000000..d4cf954
--- /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() {}