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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/slice.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/slice.rs')
| -rw-r--r-- | src/test/ui/array-slice-vec/slice.rs | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/test/ui/array-slice-vec/slice.rs b/src/test/ui/array-slice-vec/slice.rs new file mode 100644 index 00000000000..14e1ddf52eb --- /dev/null +++ b/src/test/ui/array-slice-vec/slice.rs @@ -0,0 +1,81 @@ +// run-pass +#![allow(unused_variables)] + +// 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); + } +} |
