rust/tests/ui/tool-attributes/diagnostic_item3.rs

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// check-pass
#![feature(rustc_attrs)]

#[rustc_diagnostic_item = "foomp"]
struct Foomp;

fn main() {}
Add a "diagnostic item" scheme This allows lints and other diagnostics to refer to items by a unique ID instead of relying on whacky path resolution schemes that may break when items are relocated. 2019-05-19 18:16:04 +00:00			`// check-pass`
			`#![feature(rustc_attrs)]`

			`#[rustc_diagnostic_item = "foomp"]`
			`struct Foomp;`

			`fn main() {}`