diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/ref_patterns.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/ref_patterns.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/ref_patterns.rs b/src/tools/clippy/tests/ui/ref_patterns.rs new file mode 100644 index 000000000..c51e0bc76 --- /dev/null +++ b/src/tools/clippy/tests/ui/ref_patterns.rs @@ -0,0 +1,19 @@ +#![allow(unused)] +#![warn(clippy::ref_patterns)] + +fn use_in_pattern() { + let opt = Some(5); + match opt { + None => {}, + Some(ref opt) => {}, + } +} + +fn use_in_binding() { + let x = 5; + let ref y = x; +} + +fn use_in_parameter(ref x: i32) {} + +fn main() {} |