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| 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/unsafe-trait-impl.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/unsafe-trait-impl.rs')
| -rw-r--r-- | src/test/ui/compile-fail-migration/unsafe-trait-impl.rs | 24 | 
1 files changed, 24 insertions, 0 deletions
| diff --git a/src/test/ui/compile-fail-migration/unsafe-trait-impl.rs b/src/test/ui/compile-fail-migration/unsafe-trait-impl.rs new file mode 100644 index 00000000000..fb4652affd0 --- /dev/null +++ b/src/test/ui/compile-fail-migration/unsafe-trait-impl.rs @@ -0,0 +1,24 @@ +// Copyright 2013-2014 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. + +// Check that safe fns are not a subtype of unsafe fns. + +trait Foo { + unsafe fn len(&self) -> u32; +} + +impl Foo for u32 { + fn len(&self) -> u32 { *self } + //~^ ERROR method `len` has an incompatible type for trait + //~| expected type `unsafe fn(&u32) -> u32` + //~| found type `fn(&u32) -> u32` +} + +fn main() { } | 
