diff options
Diffstat (limited to 'tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/same_crate_proper.rs')
-rw-r--r-- | tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/same_crate_proper.rs | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/same_crate_proper.rs b/tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/same_crate_proper.rs new file mode 100644 index 000000000..fe4ae345d --- /dev/null +++ b/tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/same_crate_proper.rs @@ -0,0 +1,48 @@ +// check-pass +#![deny(improper_ctypes)] + +// This test checks that non-exhaustive types with `#[repr(C)]` are considered proper within +// the defining crate. + +#[non_exhaustive] +#[repr(C)] +pub enum NonExhaustiveEnum { + Unit, + Tuple(u32), + Struct { field: u32 }, +} + +#[non_exhaustive] +#[repr(C)] +pub struct NormalStruct { + pub first_field: u16, + pub second_field: u16, +} + +#[non_exhaustive] +#[repr(C)] +pub struct UnitStruct; + +#[non_exhaustive] +#[repr(C)] +pub struct TupleStruct(pub u16, pub u16); + +#[repr(C)] +pub enum NonExhaustiveVariants { + #[non_exhaustive] + Unit, + #[non_exhaustive] + Tuple(u32), + #[non_exhaustive] + Struct { field: u32 }, +} + +extern "C" { + // Unit structs aren't tested here because they will trigger `improper_ctypes` anyway. + pub fn non_exhaustive_enum(_: NonExhaustiveEnum); + pub fn non_exhaustive_normal_struct(_: NormalStruct); + pub fn non_exhaustive_tuple_struct(_: TupleStruct); + pub fn non_exhaustive_variant(_: NonExhaustiveVariants); +} + +fn main() {} |