rust/tests/ui/const-generics/variant-discrimiant-no-generics.rs

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2023-05-05 15:42:51 -05:00
// revisions: full min
#![cfg_attr(full, feature(generic_const_exprs))]
#![cfg_attr(full, allow(incomplete_features))]
enum Foo<const N: isize> {
Variant = N,
//~^ ERROR: generic parameters may not be used in enum discriminant values
}
enum Owo<const N: isize> {
Variant = { N + 1 },
//~^ ERROR: generic parameters may not be used in enum discriminant values
}
#[repr(isize)]
enum Bar<T> {
Variant = { std::mem::size_of::<T>() as isize },
Other(T), //~^ ERROR: generic parameters may not be used in enum discriminant values
}
#[repr(isize)]
enum UwU<'a> {
Variant = {
let a: &'a ();
//~^ ERROR: generic parameters may not be used in enum discriminant values
10_isize
},
Other(&'a ()),
}
fn main() {}