rust/tests/ui/structs/ice-struct-tail-normalization-113272.rs
FedericoBruzzone cef97bce7b Add TooGeneric variant to LayoutError and emit Unknown one
- `check-pass` test for a MRE of #135020
- fail test for #135138
- switch to `TooGeneric` for checking CMSE fn signatures
- switch to `TooGeneric` for compute `SizeSkeleton` (for transmute)
- fix broken tests
2025-01-27 00:37:34 +01:00

19 lines
446 B
Rust

trait Trait {
type RefTarget;
}
impl Trait for () where Missing: Trait {}
//~^ ERROR cannot find type `Missing` in this scope
//~| ERROR not all trait items implemented, missing: `RefTarget`
struct Other {
data: <() as Trait>::RefTarget,
}
fn main() {
unsafe {
std::mem::transmute::<Option<()>, Option<&Other>>(None);
//~^ ERROR cannot transmute between types of different sizes, or dependently-sized types
}
}