rust/src/test/ui/align-with-extern-c-fn.rs
David Wood 14ea7a777f
lints: add improper_ctypes_definitions
This commit adds a new lint - `improper_ctypes_definitions` - which
functions identically to `improper_ctypes`, but on `extern "C" fn`
definitions (as opposed to `improper_ctypes`'s `extern "C" {}`
declarations).

Signed-off-by: David Wood <david@davidtw.co>
2020-06-24 12:09:35 +01:00

19 lines
243 B
Rust

// run-pass
#![allow(stable_features)]
#![allow(unused_variables)]
// #45662
#![feature(repr_align)]
#[repr(align(16))]
pub struct A(i64);
#[allow(improper_ctypes_definitions)]
pub extern "C" fn foo(x: A) {}
fn main() {
foo(A(0));
}