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-rw-r--r--src/test/ui/c-variadic/variadic-ffi-no-fixed-args.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/test/ui/c-variadic/variadic-ffi-no-fixed-args.rs b/src/test/ui/c-variadic/variadic-ffi-no-fixed-args.rs
new file mode 100644
index 000000000..588c15a18
--- /dev/null
+++ b/src/test/ui/c-variadic/variadic-ffi-no-fixed-args.rs
@@ -0,0 +1,6 @@
+extern "C" {
+ fn foo(...);
+//~^ ERROR C-variadic function must be declared with at least one named argument
+}
+
+fn main() {}