lolsob

Author: workingjubilee

tests/ui/c-variadic/generics-shouldnt-work.rs

@@ -0,0 +1,16 @@
+//@ compile-flags: --edition 2021
+use core::ffi;
+
+extern "C" {
+    fn printf(ptr: *const ffi::c_char, ...) -> ffi::c_int;
+}
+
+fn generic_printf<T>(c: &ffi::CStr, arg: T) {
+    unsafe { printf(c.as_ptr(), arg) };
+}
+
+fn main() {
+    generic_printf(c"%d", 2u8);
+    generic_printf(c"%f", 3.333_f32);
+    generic_printf(c"%s", vec![6, 2, 8, 3, 1, 8, 5, 3, 0]);
+}