rust/tests/ui/occurs-check-3.rs

// From Issue #778

enum Clam<T> { A(T) }
fn main() {
    let c;
    c = Clam::A(c);
    //~^ ERROR overflow setting `Clam<_>` to a subtype of `_`
    match c {
        Clam::A::<isize>(_) => { }
    }
}
Another test for the occurs check, this one from issue 778 2011-08-05 22:46:50 +00:00			`// From Issue #778`
make non_camel_case_types an early lint 2018-12-17 03:21:47 +00:00
			`enum Clam<T> { A(T) }`
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. 2024-01-15 10:44:56 +00:00			`fn main() {`
			`let c;`
			`c = Clam::A(c);`
do not use <: in subtyping overflow msg 2024-01-15 14:31:30 +00:00			//~^ ERROR overflow setting `Clam<_>` to a subtype of `_`
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. 2024-01-15 10:44:56 +00:00			`match c {`
			`Clam::A::<isize>(_) => { }`
			`}`
			`}`