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| author | bors <bors@rust-lang.org> | 2018-09-27 23:46:21 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2018-09-27 23:46:21 +0000 |
| commit | 7d52cbce6db83e4fc2d8706b4e4b9c7da76cbcf8 (patch) | |
| tree | bfe627dfa7d7ea762d9a4fb1ea238539eb798934 /src/test/run-pass/array-slice-vec/vec-matching.rs | |
| parent | 8876906867b2db3c7177d69dd020c40d89177f86 (diff) | |
| parent | 649b20eca9a5d2860eb46f6b9e1d99753d4515b7 (diff) | |
| download | rust-7d52cbce6db83e4fc2d8706b4e4b9c7da76cbcf8.tar.gz rust-7d52cbce6db83e4fc2d8706b4e4b9c7da76cbcf8.zip | |
Auto merge of #54530 - pnkfelix:issue-54047-migrate-ui-run-pass-back-to-run-pass, r=alexcrichton
Migrate `src/test/ui/run-pass/*` back to `src/test/run-pass/`. Moves all the tests from `src/test/ui/run-pass/**` back to `src/test/run-pass/`. This should have no impact on our overall testing completeness due to PR #54223 Fix #54047
Diffstat (limited to 'src/test/run-pass/array-slice-vec/vec-matching.rs')
| -rw-r--r-- | src/test/run-pass/array-slice-vec/vec-matching.rs | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/src/test/run-pass/array-slice-vec/vec-matching.rs b/src/test/run-pass/array-slice-vec/vec-matching.rs new file mode 100644 index 00000000000..8d1ef6f755a --- /dev/null +++ b/src/test/run-pass/array-slice-vec/vec-matching.rs @@ -0,0 +1,169 @@ +// 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 + +#![feature(slice_patterns)] + +fn a() { + let x = [1]; + match x { + [a] => { + assert_eq!(a, 1); + } + } +} + +fn b() { + let x = [1, 2, 3]; + match x { + [a, b, c..] => { + assert_eq!(a, 1); + assert_eq!(b, 2); + let expected: &[_] = &[3]; + assert_eq!(c, expected); + } + } + match x { + [a.., b, c] => { + let expected: &[_] = &[1]; + assert_eq!(a, expected); + assert_eq!(b, 2); + assert_eq!(c, 3); + } + } + match x { + [a, b.., c] => { + assert_eq!(a, 1); + let expected: &[_] = &[2]; + assert_eq!(b, expected); + assert_eq!(c, 3); + } + } + match x { + [a, b, c] => { + assert_eq!(a, 1); + assert_eq!(b, 2); + assert_eq!(c, 3); + } + } +} + + +fn b_slice() { + let x : &[_] = &[1, 2, 3]; + match x { + &[a, b, ref c..] => { + assert_eq!(a, 1); + assert_eq!(b, 2); + let expected: &[_] = &[3]; + assert_eq!(c, expected); + } + _ => unreachable!() + } + match x { + &[ref a.., b, c] => { + let expected: &[_] = &[1]; + assert_eq!(a, expected); + assert_eq!(b, 2); + assert_eq!(c, 3); + } + _ => unreachable!() + } + match x { + &[a, ref b.., c] => { + assert_eq!(a, 1); + let expected: &[_] = &[2]; + assert_eq!(b, expected); + assert_eq!(c, 3); + } + _ => unreachable!() + } + match x { + &[a, b, c] => { + assert_eq!(a, 1); + assert_eq!(b, 2); + assert_eq!(c, 3); + } + _ => unreachable!() + } +} + +fn c() { + let x = [1]; + match x { + [2, ..] => panic!(), + [..] => () + } +} + +fn d() { + let x = [1, 2, 3]; + let branch = match x { + [1, 1, ..] => 0, + [1, 2, 3, ..] => 1, + [1, 2, ..] => 2, + _ => 3 + }; + assert_eq!(branch, 1); +} + +fn e() { + let x: &[isize] = &[1, 2, 3]; + let a = match *x { + [1, 2] => 0, + [..] => 1, + }; + + assert_eq!(a, 1); + + let b = match *x { + [2, ..] => 0, + [1, 2, ..] => 1, + [_] => 2, + [..] => 3 + }; + + assert_eq!(b, 1); + + + let c = match *x { + [_, _, _, _, ..] => 0, + [1, 2, ..] => 1, + [_] => 2, + [..] => 3 + }; + + assert_eq!(c, 1); +} + +fn f() { + let x = &[1, 2, 3, 4, 5]; + let [a, [b, [c, ..].., d].., e] = *x; + assert_eq!((a, b, c, d, e), (1, 2, 3, 4, 5)); + + let x: &[isize] = x; + let (a, b, c, d, e) = match *x { + [a, [b, [c, ..].., d].., e] => (a, b, c, d, e), + _ => unimplemented!() + }; + + assert_eq!((a, b, c, d, e), (1, 2, 3, 4, 5)); +} + +pub fn main() { + a(); + b(); + b_slice(); + c(); + d(); + e(); + f(); +} |
