rust/tests/ui/mir/unsize-trait.rs
2024-02-16 20:02:50 +00:00

16 lines
332 B
Rust

// Check that the interpreter does not ICE when trying to unsize `B` to `[u8]`.
// This is a `build` test to ensure that const-prop-lint runs.
//@ build-pass
#![feature(unsize)]
fn foo<B>(buffer: &mut [B; 2])
where B: std::marker::Unsize<[u8]>,
{
let buffer: &[u8] = &buffer[0];
}
fn main() {
foo(&mut [[0], [5]]);
}