9e3d0b002a
This breaks a fair amount of code. The typical patterns are:
* `for _ in range(0, 10)`: change to `for _ in range(0u, 10)`;
* `println!("{}", 3)`: change to `println!("{}", 3i)`;
* `[1, 2, 3].len()`: change to `[1i, 2, 3].len()`.
RFC #30. Closes #6023.
[breaking-change]
39 lines
995 B
Rust
39 lines
995 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 a() {
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let x = [1i, 2, 3];
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match x {
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[1, 2, 4] => unreachable!(),
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[0, 2, 3, ..] => unreachable!(),
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[0, .., 3] => unreachable!(),
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[0, ..] => unreachable!(),
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[1, 2, 3] => (),
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[_, _, _] => unreachable!(),
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}
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match x {
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[..] => (),
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}
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match x {
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[_, _, _, ..] => (),
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}
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match x {
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[a, b, c] => {
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assert_eq!(1, a);
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assert_eq!(2, b);
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assert_eq!(3, c);
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}
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}
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}
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pub fn main() {
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a();
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}
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