-// FIXME: Add "run-rustfix" once it's supported for multipart suggestions
// aux-build:option_helpers.rs
#![warn(clippy::map_unwrap_or)]
let _ = Some("prefix").map(|p| format!("{}.", p)).unwrap_or(id);
// Check for `option.map(_).unwrap_or_else(_)` use.
- // single line case
- let _ = opt.map(|x| x + 1)
- // Should lint even though this call is on a separate line.
- .unwrap_or_else(|| 0);
// Multi-line cases.
let _ = opt.map(|x| {
x + 1
.unwrap_or_else(||
0
);
- // Macro case.
- // Should not lint.
- let _ = opt_map!(opt, |x| x + 1).unwrap_or_else(|| 0);
-
- // Issue #4144
- {
- let mut frequencies = HashMap::new();
- let word = "foo";
-
- frequencies
- .get_mut(word)
- .map(|count| {
- *count += 1;
- })
- .unwrap_or_else(|| {
- frequencies.insert(word.to_owned(), 1);
- });
- }
}
+#[rustfmt::skip]
fn result_methods() {
let res: Result<i32, ()> = Ok(1);
// Check for `result.map(_).unwrap_or_else(_)` use.
- // single line case
- let _ = res.map(|x| x + 1).unwrap_or_else(|e| 0); // should lint even though this call is on a separate line
- // multi line cases
- let _ = res.map(|x| x + 1).unwrap_or_else(|e| 0);
- let _ = res.map(|x| x + 1).unwrap_or_else(|e| 0);
+ // multi line cases
+ let _ = res.map(|x| {
+ x + 1
+ }
+ ).unwrap_or_else(|_e| 0);
+ let _ = res.map(|x| x + 1)
+ .unwrap_or_else(|_e| {
+ 0
+ });
// macro case
- let _ = opt_map!(res, |x| x + 1).unwrap_or_else(|e| 0); // should not lint
+ let _ = opt_map!(res, |x| x + 1).unwrap_or_else(|_e| 0); // should not lint
}
fn main() {