rust/tests/ui/span/coerce-suggestions.rs
lcnr 91535ad026 remove sub_relations from infcx, recompute in diagnostics
we don't track them when canonicalizing or when freshening,
resulting in instable caching in the old solver, and issues when
instantiating query responses in the new one.
2024-02-22 17:29:25 +01:00

19 lines
355 B
Rust

fn test(_x: &mut String) {}
fn test2(_x: &mut i32) {}
fn main() {
let x: usize = String::new();
//~^ ERROR E0308
let x: &str = String::new();
//~^ ERROR E0308
let y = String::new();
test(&y);
//~^ ERROR E0308
test2(&y);
//~^ ERROR E0308
let s = &mut String::new();
s = format!("foo");
//~^ ERROR E0308
}