rust/tests/ui/feature-gates/feature-gate-lang-items.rs

#[lang = "foo"] //~ ERROR language items are subject to change
                //~^ ERROR definition of an unknown language item: `foo`
trait Foo {}

fn main() {}
Make sure feature gate errors are recoverable (take 2) 2019-01-02 17:14:24 +03:00			`#[lang = "foo"] //~ ERROR language items are subject to change`
			//~^ ERROR definition of an unknown language item: `foo`
librustc: Feature gate lang items and intrinsics. If you define lang items in your crate, add `#[feature(lang_items)]`. If you define intrinsics (`extern "rust-intrinsic"`), add `#[feature(intrinsics)]`. Closes #12858. [breaking-change] 2014-06-20 16:39:23 -07:00			`trait Foo {}`

Make sure feature gate errors are recoverable (take 2) 2019-01-02 17:14:24 +03:00			`fn main() {}`