53a1ff70e8
This feature was stabilized, so the FormatArgs lints should check if the MSRV of the stabilization is met, rather than checking if the feature is enabled.
44 lines
1.2 KiB
Rust
44 lines
1.2 KiB
Rust
#![warn(clippy::unnecessary_debug_formatting)]
|
|
|
|
use std::ffi::{OsStr, OsString};
|
|
use std::ops::Deref;
|
|
use std::path::{Path, PathBuf};
|
|
|
|
struct DerefPath<'a> {
|
|
path: &'a Path,
|
|
}
|
|
|
|
impl Deref for DerefPath<'_> {
|
|
type Target = Path;
|
|
fn deref(&self) -> &Self::Target {
|
|
self.path
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
let path = Path::new("/a/b/c");
|
|
let path_buf = path.to_path_buf();
|
|
let os_str = OsStr::new("abc");
|
|
let os_string = os_str.to_os_string();
|
|
|
|
// negative tests
|
|
println!("{}", path.display());
|
|
println!("{}", path_buf.display());
|
|
|
|
// positive tests
|
|
println!("{:?}", os_str); //~ unnecessary_debug_formatting
|
|
println!("{:?}", os_string); //~ unnecessary_debug_formatting
|
|
|
|
println!("{:?}", path); //~ unnecessary_debug_formatting
|
|
println!("{:?}", path_buf); //~ unnecessary_debug_formatting
|
|
|
|
println!("{path:?}"); //~ unnecessary_debug_formatting
|
|
println!("{path_buf:?}"); //~ unnecessary_debug_formatting
|
|
|
|
let _: String = format!("{:?}", path); //~ unnecessary_debug_formatting
|
|
let _: String = format!("{:?}", path_buf); //~ unnecessary_debug_formatting
|
|
|
|
let deref_path = DerefPath { path };
|
|
println!("{:?}", &*deref_path); //~ unnecessary_debug_formatting
|
|
}
|