[committed 67/88] gccrs: Add test

[arthur . cohen]

From: Owen Avery <powerboat9.ga...@gmail.com>

gcc/testsuite/ChangeLog:

        * rust/compile/variadic.rs: New test.

Signed-off-by: Owen Avery <powerboat9.ga...@gmail.com>
---
 gcc/testsuite/rust/compile/variadic.rs | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 gcc/testsuite/rust/compile/variadic.rs

diff --git a/gcc/testsuite/rust/compile/variadic.rs 
b/gcc/testsuite/rust/compile/variadic.rs
new file mode 100644
index 00000000000..886341b088c
--- /dev/null
+++ b/gcc/testsuite/rust/compile/variadic.rs
@@ -0,0 +1,8 @@
+extern "C" {
+    fn printf(s: *const i8, ...);
+}
+
+fn main() {
+    // { dg-error "expected .c_int. variadic argument" "" { target *-*-* } .+1 
}
+    printf("%d\n" as *const str as *const i8, 1i8);
+}
-- 
2.40.0