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Coherence tests that seemed to be missing.
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38 changes: 38 additions & 0 deletions
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src/test/compile-fail/coherence-blanket-conflicts-with-blanket-implemented.rs
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// Copyright 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. | ||
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use std::fmt::Show; | ||
use std::default::Default; | ||
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// Test that two blanket impls conflict (at least without negative | ||
// bounds). After all, some other crate could implement Even or Odd | ||
// for the same type (though this crate doesn't). | ||
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trait MyTrait { | ||
fn get(&self) -> uint; | ||
} | ||
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trait Even { } | ||
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trait Odd { } | ||
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impl Even for int { } | ||
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impl Odd for uint { } | ||
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impl<T:Even> MyTrait for T { //~ ERROR E0119 | ||
fn get(&self) -> uint { 0 } | ||
} | ||
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impl<T:Odd> MyTrait for T { | ||
fn get(&self) -> uint { 0 } | ||
} | ||
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fn main() { } |
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src/test/compile-fail/coherence-blanket-conflicts-with-blanket-unimplemented.rs
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// Copyright 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. | ||
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use std::fmt::Show; | ||
use std::default::Default; | ||
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// Test that two blanket impls conflict (at least without negative | ||
// bounds). After all, some other crate could implement Even or Odd | ||
// for the same type (though this crate doesn't implement them at all). | ||
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trait MyTrait { | ||
fn get(&self) -> uint; | ||
} | ||
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trait Even { } | ||
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trait Odd { } | ||
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impl<T:Even> MyTrait for T { //~ ERROR E0119 | ||
fn get(&self) -> uint { 0 } | ||
} | ||
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impl<T:Odd> MyTrait for T { | ||
fn get(&self) -> uint { 0 } | ||
} | ||
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fn main() { } |