rust/tests/ui/issues/issue-77919.rs

fn main() {
    [1; <Multiply<Five, Five>>::VAL];
}
trait TypeVal<T> {
    const VAL: T;
}
struct Five;
struct Multiply<N, M> {
    _n: PhantomData, //~ ERROR cannot find type `PhantomData` in this scope
}
impl<N, M> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {}
//~^ ERROR cannot find type `VAL` in this scope
//~| ERROR not all trait items implemented
Do not ICE with TraitPredicates containing [type error] Fix #77919. 2020-10-14 04:42:59 +00:00			`fn main() {`
check mir exists before validation; fix tests 2020-11-09 17:45:11 +00:00			`[1; <Multiply<Five, Five>>::VAL];`
Do not ICE with TraitPredicates containing [type error] Fix #77919. 2020-10-14 04:42:59 +00:00			`}`
			`trait TypeVal<T> {`
check mir exists before validation; fix tests 2020-11-09 17:45:11 +00:00			`const VAL: T;`
Do not ICE with TraitPredicates containing [type error] Fix #77919. 2020-10-14 04:42:59 +00:00			`}`
			`struct Five;`
			`struct Multiply<N, M> {`
			_n: PhantomData, //~ ERROR cannot find type `PhantomData` in this scope
			`}`
			`impl<N, M> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {}`
			//~^ ERROR cannot find type `VAL` in this scope
Work around the fact that `check_mod_type_wf` may spuriously return `ErrorGuaranteed`, even if that error is only emitted by `check_modwitem_types` 2023-10-25 10:49:24 +00:00			`//~\| ERROR not all trait items implemented`