1 error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
4 LL | extern "Rust" { fn foo(x: u8, ...); }
5 | ^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0045`.