diff options
Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/patterns.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/patterns.rs b/src/tools/clippy/tests/ui/patterns.rs new file mode 100644 index 000000000..5848ecd38 --- /dev/null +++ b/src/tools/clippy/tests/ui/patterns.rs @@ -0,0 +1,36 @@ +// run-rustfix +#![allow(unused)] +#![warn(clippy::all)] + +fn main() { + let v = Some(true); + let s = [0, 1, 2, 3, 4]; + match v { + Some(x) => (), + y @ _ => (), + } + match v { + Some(x) => (), + y @ None => (), // no error + } + match s { + [x, inside @ .., y] => (), // no error + [..] => (), + } + + let mut mutv = vec![1, 2, 3]; + + // required "ref" left out in suggestion: #5271 + match mutv { + ref mut x @ _ => { + x.push(4); + println!("vec: {:?}", x); + }, + ref y if y == &vec![0] => (), + } + + match mutv { + ref x @ _ => println!("vec: {:?}", x), + ref y if y == &vec![0] => (), + } +} |