1498814195
parameter list. This breaks code like: fn f(a: int, a: int) { ... } fn g<T,T>(a: T) { ... } Change this code to not use the same name for a parameter. For example: fn f(a: int, b: int) { ... } fn g<T,U>(a: T) { ... } Code like this is *not* affected, since `_` is not an identifier: fn f(_: int, _: int) { ... } // OK Closes #17568. [breaking-change]
17 lines
580 B
Rust
17 lines
580 B
Rust
// Copyright 2014 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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fn f(a: int, a: int) {}
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//~^ ERROR identifier `a` is bound more than once in this parameter list
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fn main() {
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}
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