mirror of https://github.com/rust-lang/rust
27 lines
1008 B
Rust
27 lines
1008 B
Rust
//@ revisions: current next
|
|
//@[next] compile-flags: -Znext-solver
|
|
//@ ignore-compare-mode-next-solver (explicit revisions)
|
|
//@[current] check-pass
|
|
//@[current] known-bug: #100041
|
|
|
|
// Should fail. Normalization can bypass well-formedness checking.
|
|
// `[[[[[[u8]]]]]]` is not a well-formed type since size of type `[u8]` cannot
|
|
// be known at compile time (since `Sized` is not implemented for `[u8]`).
|
|
|
|
trait WellUnformed {
|
|
type RequestNormalize;
|
|
}
|
|
|
|
impl<T: ?Sized> WellUnformed for T {
|
|
type RequestNormalize = ();
|
|
}
|
|
|
|
const _: <[[[[[[u8]]]]]] as WellUnformed>::RequestNormalize = ();
|
|
//[next]~^ the size for values of type `[[[[[u8]]]]]` cannot be known at compilation time
|
|
//[next]~| the size for values of type `[[[[[u8]]]]]` cannot be known at compilation time
|
|
const _: <Vec<str> as WellUnformed>::RequestNormalize = ();
|
|
//[next]~^ the size for values of type `str` cannot be known at compilation time
|
|
//[next]~| the size for values of type `str` cannot be known at compilation time
|
|
|
|
fn main() {}
|