1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/c-variadic/variadic-ffi-2.rs b/tests/ui/c-variadic/variadic-ffi-2.rs
new file mode 100644
index 00000000000..96cea87546e
--- /dev/null
+++ b/tests/ui/c-variadic/variadic-ffi-2.rs
@@ -0,0 +1,21 @@
+// ignore-arm stdcall isn't supported
+#![feature(extended_varargs_abi_support)]
+#![feature(abi_efiapi)]
+
+fn baz(f: extern "stdcall" fn(usize, ...)) {
+    //~^ ERROR: C-variadic function must have a compatible calling convention,
+    // like C, cdecl, win64, sysv64 or efiapi
+    f(22, 44);
+}
+
+fn sysv(f: extern "sysv64" fn(usize, ...)) {
+    f(22, 44);
+}
+fn win(f: extern "win64" fn(usize, ...)) {
+    f(22, 44);
+}
+fn efiapi(f: extern "efiapi" fn(usize, ...)) {
+    f(22, 44);
+}
+
+fn main() {}