diff options
Diffstat (limited to 'src/test/compile-fail/variance-deprecated-markers.rs')
| -rw-r--r-- | src/test/compile-fail/variance-deprecated-markers.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/compile-fail/variance-deprecated-markers.rs b/src/test/compile-fail/variance-deprecated-markers.rs new file mode 100644 index 00000000000..8f9d24cb132 --- /dev/null +++ b/src/test/compile-fail/variance-deprecated-markers.rs @@ -0,0 +1,35 @@ +// Copyright 2015 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// Test that the deprecated markers still have their old effect. + +#![feature(rustc_attrs)] + +use std::marker; + +#[rustc_variance] +struct A<T>(marker::CovariantType<T>); //~ ERROR types=[[+];[];[]] + +#[rustc_variance] +struct B<T>(marker::ContravariantType<T>); //~ ERROR types=[[-];[];[]] + +#[rustc_variance] +struct C<T>(marker::InvariantType<T>); //~ ERROR types=[[o];[];[]] + +#[rustc_variance] +struct D<'a>(marker::CovariantLifetime<'a>); //~ ERROR regions=[[+];[];[]] + +#[rustc_variance] +struct E<'a>(marker::ContravariantLifetime<'a>); //~ ERROR regions=[[-];[];[]] + +#[rustc_variance] +struct F<'a>(marker::InvariantLifetime<'a>); //~ ERROR regions=[[o];[];[]] + +fn main() { } |
