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| author | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2019-07-27 01:33:01 +0300 |
|---|---|---|
| committer | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2019-07-27 18:56:16 +0300 |
| commit | 9be35f82c1abf2ecbab489bca9eca138ea648312 (patch) | |
| tree | 69888506e34af447d9748c0d542de3ba1dd76210 /src/test/ui/array-slice-vec/vec-tail-matching.rs | |
| parent | ca9faa52f5ada0054b1fa27d97aedf448afb059b (diff) | |
| download | rust-9be35f82c1abf2ecbab489bca9eca138ea648312.tar.gz rust-9be35f82c1abf2ecbab489bca9eca138ea648312.zip | |
tests: Move run-pass tests without naming conflicts to ui
Diffstat (limited to 'src/test/ui/array-slice-vec/vec-tail-matching.rs')
| -rw-r--r-- | src/test/ui/array-slice-vec/vec-tail-matching.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/array-slice-vec/vec-tail-matching.rs b/src/test/ui/array-slice-vec/vec-tail-matching.rs new file mode 100644 index 00000000000..84d246dff82 --- /dev/null +++ b/src/test/ui/array-slice-vec/vec-tail-matching.rs @@ -0,0 +1,36 @@ +// run-pass + +#![feature(slice_patterns)] + +struct Foo { + string: &'static str +} + +pub fn main() { + let x = [ + Foo { string: "foo" }, + Foo { string: "bar" }, + Foo { string: "baz" } + ]; + match x { + [ref first, ref tail..] => { + assert_eq!(first.string, "foo"); + assert_eq!(tail.len(), 2); + assert_eq!(tail[0].string, "bar"); + assert_eq!(tail[1].string, "baz"); + + match *(tail as &[_]) { + [Foo { .. }, _, Foo { .. }, ref _tail..] => { + unreachable!(); + } + [Foo { string: ref a }, Foo { string: ref b }] => { + assert_eq!("bar", &a[0..a.len()]); + assert_eq!("baz", &b[0..b.len()]); + } + _ => { + unreachable!(); + } + } + } + } +} |
