rust/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.rs
David Wood 4e03c51f7d
hir_analysis: enums return None in find_field
Unnamed union fields with enums are checked for, but if `find_field`
causes an ICE then the compiler won't get to that point.

Signed-off-by: David Wood <david@davidtw.co>
2024-03-04 11:38:16 +00:00

26 lines
620 B
Rust

type NodeId = u32;
struct Type<'a>(std::marker::PhantomData::<&'a ()>);
type Ast<'ast> = &'ast AstStructure<'ast>;
struct AstStructure<'ast> {
//~^ ERROR struct with unnamed fields must have `#[repr(C)]` representation
id: NodeId,
_: AstKind<'ast>
//~^ ERROR unnamed fields are not yet fully implemented [E0658]
//~^^ ERROR unnamed fields can only have struct or union types
}
enum AstKind<'ast> {
ExprInt,
ExprLambda(Ast<'ast>),
}
fn compute_types<'tcx,'ast>(ast: Ast<'ast>) -> Type<'tcx>
{
match ast.kind {}
//~^ ERROR no field `kind` on type `&'ast AstStructure<'ast>` [E0609]
}
fn main() {}