rust/tests/ui/const-generics/slice-const-param-mismatch.rs
2024-02-16 20:02:50 +00:00

20 lines
709 B
Rust

//@ revisions: full min
#![cfg_attr(full, feature(adt_const_params))]
#![cfg_attr(full, allow(incomplete_features))]
struct ConstString<const T: &'static str>;
//[min]~^ ERROR
struct ConstBytes<const T: &'static [u8]>;
//[min]~^ ERROR
pub fn main() {
let _: ConstString<"Hello"> = ConstString::<"Hello">;
let _: ConstString<"Hello"> = ConstString::<"World">; //~ ERROR mismatched types
let _: ConstString<"ℇ㇈↦"> = ConstString::<"ℇ㇈↦">;
let _: ConstString<"ℇ㇈↦"> = ConstString::<"ℇ㇈↥">; //~ ERROR mismatched types
let _: ConstBytes<b"AAA"> = ConstBytes::<{&[0x41, 0x41, 0x41]}>;
let _: ConstBytes<b"AAA"> = ConstBytes::<b"BBB">; //~ ERROR mismatched types
}