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// aux-build:types.rs
#![deny(improper_ctypes)]
extern crate types;
// This test checks that non-exhaustive types with `#[repr(C)]` from an extern crate are considered
// improper.
use types::{NonExhaustiveEnum, NonExhaustiveVariants, NormalStruct, TupleStruct, UnitStruct};
extern "C" {
pub fn non_exhaustive_enum(_: NonExhaustiveEnum);
//~^ ERROR `extern` block uses type `NonExhaustiveEnum`, which is not FFI-safe
pub fn non_exhaustive_normal_struct(_: NormalStruct);
//~^ ERROR `extern` block uses type `NormalStruct`, which is not FFI-safe
pub fn non_exhaustive_unit_struct(_: UnitStruct);
//~^ ERROR `extern` block uses type `UnitStruct`, which is not FFI-safe
pub fn non_exhaustive_tuple_struct(_: TupleStruct);
//~^ ERROR `extern` block uses type `TupleStruct`, which is not FFI-safe
pub fn non_exhaustive_variant(_: NonExhaustiveVariants);
//~^ ERROR `extern` block uses type `NonExhaustiveVariants`, which is not FFI-safe
}
fn main() {}
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