diff options
| author | David Wood <david@davidtw.co> | 2018-08-08 14:28:26 +0200 |
|---|---|---|
| committer | David Wood <david@davidtw.co> | 2018-08-14 10:38:00 +0200 |
| commit | b16a30677f4e641329e768272cf9d3ecc2fa31c4 (patch) | |
| tree | d3e652eb74da6147d2ae1514977c93c785c733a2 /src/test/ui/compile-fail-migration/traits-issue-23003-overflow.rs | |
| parent | fe28bcf1db02afe184e3677ee034b2a5804f2466 (diff) | |
| download | rust-b16a30677f4e641329e768272cf9d3ecc2fa31c4.tar.gz rust-b16a30677f4e641329e768272cf9d3ecc2fa31c4.zip | |
Moved compile-fail tests to ui tests.
Diffstat (limited to 'src/test/ui/compile-fail-migration/traits-issue-23003-overflow.rs')
| -rw-r--r-- | src/test/ui/compile-fail-migration/traits-issue-23003-overflow.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/traits-issue-23003-overflow.rs b/src/test/ui/compile-fail-migration/traits-issue-23003-overflow.rs new file mode 100644 index 00000000000..80d2884ee60 --- /dev/null +++ b/src/test/ui/compile-fail-migration/traits-issue-23003-overflow.rs @@ -0,0 +1,39 @@ +// 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. + +// A variant of traits-issue-23003 in which an infinite series of +// types are required. This test now just compiles fine, since the +// relevant rules that triggered the overflow were removed. + +#![feature(rustc_attrs)] +#![allow(dead_code)] + +use std::marker::PhantomData; + +trait Async { + type Cancel; +} + +struct Receipt<A:Async> { + marker: PhantomData<A>, +} + +struct Complete<B> { + core: Option<B>, +} + +impl<B> Async for Complete<B> { + type Cancel = Receipt<Complete<Option<B>>>; +} + +fn foo(_: Receipt<Complete<()>>) { } + +#[rustc_error] +fn main() { } //~ ERROR compilation successful |
