rust/tests/ui/attributes/rustc_pub_transparent.rs

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#![feature(rustc_attrs, transparent_unions)]
#[rustc_pub_transparent]
#[repr(transparent)]
union E<T: Copy> {
value: T,
uninit: (),
}
#[repr(transparent)]
#[rustc_pub_transparent]
struct S<T>(T);
#[rustc_pub_transparent] //~ ERROR attribute should be applied to `#[repr(transparent)]` types
#[repr(C)]
struct S1 {
A: u8,
}
#[rustc_pub_transparent] //~ ERROR attribute should be applied to `#[repr(transparent)]` types
struct S2<T> {
value: T,
}
fn main() {}