rust/tests/ui/union/unnamed-fields/restrict_type_hir.rs

45 lines
1 KiB
Rust

//@ aux-build:dep.rs
// test for #121151
#![allow(incomplete_features)]
#![feature(unnamed_fields)]
extern crate dep;
#[repr(C)]
struct A {
a: u8,
}
enum BadEnum {
A,
B,
}
#[repr(C)]
enum BadEnum2 {
A,
B,
}
type MyStruct = A;
type MyI32 = i32;
#[repr(C)]
struct L {
_: i32, //~ ERROR unnamed fields can only have struct or union types
_: MyI32, //~ ERROR unnamed fields can only have struct or union types
_: BadEnum, //~ ERROR unnamed fields can only have struct or union types
_: BadEnum2, //~ ERROR unnamed fields can only have struct or union types
_: MyStruct,
_: dep::BadStruct, //~ ERROR named type of unnamed field must have `#[repr(C)]` representation
_: dep::BadEnum, //~ ERROR unnamed fields can only have struct or union types
_: dep::BadEnum2, //~ ERROR unnamed fields can only have struct or union types
_: dep::BadAlias, //~ ERROR unnamed fields can only have struct or union types
_: dep::GoodAlias,
_: dep::GoodStruct,
}
fn main() {}