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| author | kennytm <kennytm@gmail.com> | 2018-09-07 13:47:11 +0800 |
|---|---|---|
| committer | kennytm <kennytm@gmail.com> | 2018-09-07 15:26:42 +0800 |
| commit | 3792dbd0133c1f44a7a7444ea504db85c8bdec28 (patch) | |
| tree | 2b4c4c07c74d149a820892aaee0bfdda9aaf0a0b /src/test/ui/run-pass/array-slice-vec/slice.rs | |
| parent | 1805f3c2fba620b60930ba2cdf642e2e035c2b70 (diff) | |
| parent | 5fe0851548357bae39b01a5e3224bdc8da7f7aae (diff) | |
| download | rust-3792dbd0133c1f44a7a7444ea504db85c8bdec28.tar.gz rust-3792dbd0133c1f44a7a7444ea504db85c8bdec28.zip | |
Rollup merge of #53860 - pnkfelix:issue-53764-migrate-run-pass-to-ui, r=nikomatsakis
Migrate (some) of run-pass/ to ui This is a step towards addressing #53764. Much still remains. I went through a large portion of the `*.rs` files that were directly stored into `src/test/run-pass/` and moved them into various subdirectories of a newly created `src/test/ui/run-pass/`. (yes, it would have perhaps been nice to meld it more directly with directories already in `src/test/ui/`; but the sad truth is that opens up the reality of filename collisions, and one of my short term goals for resolving #53764 is to keep the *filenames* invariant, even as their parents directories and contents are mildly revised...)
Diffstat (limited to 'src/test/ui/run-pass/array-slice-vec/slice.rs')
| -rw-r--r-- | src/test/ui/run-pass/array-slice-vec/slice.rs | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/array-slice-vec/slice.rs b/src/test/ui/run-pass/array-slice-vec/slice.rs new file mode 100644 index 00000000000..6c43d883230 --- /dev/null +++ b/src/test/ui/run-pass/array-slice-vec/slice.rs @@ -0,0 +1,90 @@ +// 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. + +// run-pass + +// Test slicing sugar. + +extern crate core; +use core::ops::{Index, IndexMut, Range, RangeTo, RangeFrom, RangeFull}; + +static mut COUNT: usize = 0; + +struct Foo; + +impl Index<Range<Foo>> for Foo { + type Output = Foo; + fn index(&self, index: Range<Foo>) -> &Foo { + unsafe { COUNT += 1; } + self + } +} +impl Index<RangeTo<Foo>> for Foo { + type Output = Foo; + fn index(&self, index: RangeTo<Foo>) -> &Foo { + unsafe { COUNT += 1; } + self + } +} +impl Index<RangeFrom<Foo>> for Foo { + type Output = Foo; + fn index(&self, index: RangeFrom<Foo>) -> &Foo { + unsafe { COUNT += 1; } + self + } +} +impl Index<RangeFull> for Foo { + type Output = Foo; + fn index(&self, _index: RangeFull) -> &Foo { + unsafe { COUNT += 1; } + self + } +} + +impl IndexMut<Range<Foo>> for Foo { + fn index_mut(&mut self, index: Range<Foo>) -> &mut Foo { + unsafe { COUNT += 1; } + self + } +} +impl IndexMut<RangeTo<Foo>> for Foo { + fn index_mut(&mut self, index: RangeTo<Foo>) -> &mut Foo { + unsafe { COUNT += 1; } + self + } +} +impl IndexMut<RangeFrom<Foo>> for Foo { + fn index_mut(&mut self, index: RangeFrom<Foo>) -> &mut Foo { + unsafe { COUNT += 1; } + self + } +} +impl IndexMut<RangeFull> for Foo { + fn index_mut(&mut self, _index: RangeFull) -> &mut Foo { + unsafe { COUNT += 1; } + self + } +} + + +fn main() { + let mut x = Foo; + &x[..]; + &x[Foo..]; + &x[..Foo]; + &x[Foo..Foo]; + &mut x[..]; + &mut x[Foo..]; + &mut x[..Foo]; + &mut x[Foo..Foo]; + unsafe { + assert_eq!(COUNT, 8); + } +} |
