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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| // run-rustfix | ||
|
|
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| #![allow(unused_imports, clippy::redundant_clone)] | ||
| #![warn(clippy::option_as_ref_deref)] | ||
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|
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| use std::ffi::{CString, OsString}; | ||
| use std::ops::{Deref, DerefMut}; | ||
| use std::path::PathBuf; | ||
|
|
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| fn main() { | ||
| let mut opt = Some(String::from("123")); | ||
|
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| let _ = opt.clone().as_deref().map(str::len); | ||
|
|
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| #[rustfmt::skip] | ||
| let _ = opt.clone().as_deref() | ||
| .map(str::len); | ||
|
|
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| let _ = opt.as_deref_mut(); | ||
|
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| let _ = opt.as_deref(); | ||
| let _ = opt.as_deref(); | ||
| let _ = opt.as_deref_mut(); | ||
| let _ = opt.as_deref_mut(); | ||
| let _ = Some(CString::new(vec![]).unwrap()).as_deref(); | ||
| let _ = Some(OsString::new()).as_deref(); | ||
| let _ = Some(PathBuf::new()).as_deref(); | ||
| let _ = Some(Vec::<()>::new()).as_deref(); | ||
| let _ = Some(Vec::<()>::new()).as_deref_mut(); | ||
|
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| let _ = opt.as_deref(); | ||
| let _ = opt.clone().as_deref_mut().map(|x| x.len()); | ||
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| let vc = vec![String::new()]; | ||
| let _ = Some(1_usize).as_ref().map(|x| vc[*x].as_str()); // should not be linted | ||
|
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| let _: Option<&str> = Some(&String::new()).as_ref().map(|x| x.as_str()); // should not be linted | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| // run-rustfix | ||
|
|
||
| #![allow(unused_imports, clippy::redundant_clone)] | ||
| #![warn(clippy::option_as_ref_deref)] | ||
|
|
||
| use std::ffi::{CString, OsString}; | ||
| use std::ops::{Deref, DerefMut}; | ||
| use std::path::PathBuf; | ||
|
|
||
| fn main() { | ||
| let mut opt = Some(String::from("123")); | ||
|
|
||
| let _ = opt.clone().as_ref().map(Deref::deref).map(str::len); | ||
|
|
||
| #[rustfmt::skip] | ||
| let _ = opt.clone() | ||
| .as_ref().map( | ||
| Deref::deref | ||
| ) | ||
| .map(str::len); | ||
|
|
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| let _ = opt.as_mut().map(DerefMut::deref_mut); | ||
|
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| let _ = opt.as_ref().map(String::as_str); | ||
| let _ = opt.as_ref().map(|x| x.as_str()); | ||
| let _ = opt.as_mut().map(String::as_mut_str); | ||
| let _ = opt.as_mut().map(|x| x.as_mut_str()); | ||
| let _ = Some(CString::new(vec![]).unwrap()).as_ref().map(CString::as_c_str); | ||
| let _ = Some(OsString::new()).as_ref().map(OsString::as_os_str); | ||
| let _ = Some(PathBuf::new()).as_ref().map(PathBuf::as_path); | ||
| let _ = Some(Vec::<()>::new()).as_ref().map(Vec::as_slice); | ||
| let _ = Some(Vec::<()>::new()).as_mut().map(Vec::as_mut_slice); | ||
|
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| let _ = opt.as_ref().map(|x| x.deref()); | ||
| let _ = opt.clone().as_mut().map(|x| x.deref_mut()).map(|x| x.len()); | ||
|
|
||
| let vc = vec![String::new()]; | ||
| let _ = Some(1_usize).as_ref().map(|x| vc[*x].as_str()); // should not be linted | ||
|
|
||
| let _: Option<&str> = Some(&String::new()).as_ref().map(|x| x.as_str()); // should not be linted | ||
| } |
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