29 lines
826 B
Rust
29 lines
826 B
Rust
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//
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// Before the introduction of the "duplicate associated type" error, the
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// program below used to result in the "ambiguous associated type" error E0223,
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// which is unexpected.
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trait Foo {
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type Bar;
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}
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struct Baz;
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impl Foo for Baz {
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type Bar = i16;
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type Bar = u16; //~ ERROR duplicate associated type
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}
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fn main() {
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let x: Baz::Bar = 5;
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}
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