ec7c800d2f
This commit removes pretty-expanded from all tests that wind up calling panic! one way or another now that its internals are unstable.
77 lines
1.6 KiB
Rust
77 lines
1.6 KiB
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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#![feature(core)]
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use std::ops::{Index, IndexMut};
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struct Foo {
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x: isize,
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y: isize,
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}
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impl Index<isize> for Foo {
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type Output = isize;
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fn index(&self, z: isize) -> &isize {
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if z == 0 {
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&self.x
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} else {
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&self.y
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}
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}
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}
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impl IndexMut<isize> for Foo {
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fn index_mut(&mut self, z: isize) -> &mut isize {
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if z == 0 {
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&mut self.x
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} else {
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&mut self.y
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}
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}
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}
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trait Int {
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fn get(self) -> isize;
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fn get_from_ref(&self) -> isize;
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fn inc(&mut self);
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}
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impl Int for isize {
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fn get(self) -> isize { self }
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fn get_from_ref(&self) -> isize { *self }
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fn inc(&mut self) { *self += 1; }
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}
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fn main() {
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let mut f = Foo {
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x: 1,
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y: 2,
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};
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assert_eq!(f[1], 2);
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f[0] = 3;
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assert_eq!(f[0], 3);
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{
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let p = &mut f[1];
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*p = 4;
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}
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{
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let p = &f[1];
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assert_eq!(*p, 4);
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}
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// Test calling methods with `&mut self`, `self, and `&self` receivers:
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f[1].inc();
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assert_eq!(f[1].get(), 5);
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assert_eq!(f[1].get_from_ref(), 5);
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}
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