diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/result_map_or_into_option.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/result_map_or_into_option.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/result_map_or_into_option.rs b/src/tools/clippy/tests/ui/result_map_or_into_option.rs index 06779a699..cdb45d6b8 100644 --- a/src/tools/clippy/tests/ui/result_map_or_into_option.rs +++ b/src/tools/clippy/tests/ui/result_map_or_into_option.rs @@ -3,6 +3,12 @@ fn main() { let opt: Result<u32, &str> = Ok(1); let _ = opt.map_or(None, Some); + //~^ ERROR: called `map_or(None, Some)` on a `Result` value + let _ = opt.map_or_else(|_| None, Some); + //~^ ERROR: called `map_or_else(|_| None, Some)` on a `Result` value + #[rustfmt::skip] + let _ = opt.map_or_else(|_| { None }, Some); + //~^ ERROR: called `map_or_else(|_| None, Some)` on a `Result` value let rewrap = |s: u32| -> Option<u32> { Some(s) }; @@ -14,4 +20,5 @@ fn main() { // return should not emit the lint let opt: Result<u32, &str> = Ok(1); _ = opt.map_or(None, |_x| Some(1)); + let _ = opt.map_or_else(|a| a.parse::<u32>().ok(), Some); } |