rust/src/test/ui/rfc-2632-const-trait-impl/feature-gate.rs

// revisions: stock gated
// gate-test-const_trait_impl

#![cfg_attr(gated, feature(const_trait_impl))]
#![feature(rustc_attrs)]

struct S;
trait T {}
impl const T for S {}
//[stock]~^ ERROR const trait impls are experimental

#[rustc_error]
fn main() {} //[gated]~ ERROR fatal error triggered by #[rustc_error]
Add tests for RFC 2632 2020-01-03 00:31:30 +00:00			`// revisions: stock gated`
			`// gate-test-const_trait_impl`

			`#![cfg_attr(gated, feature(const_trait_impl))]`
Add tests for calling trait methods on concrete types 2020-02-04 22:03:37 +00:00			`#![feature(rustc_attrs)]`
Add tests for RFC 2632 2020-01-03 00:31:30 +00:00
			`struct S;`
			`trait T {}`
			`impl const T for S {}`
			`//[stock]~^ ERROR const trait impls are experimental`

Add tests for calling trait methods on concrete types 2020-02-04 22:03:37 +00:00			`#[rustc_error]`
			`fn main() {} //[gated]~ ERROR fatal error triggered by #[rustc_error]`