6af901c51e
Address review comments Fix adjacent code Required now that the lint is pedantic Add inline formatting tests Add note re formatting changes Address `unnecessary_map_or` warnings Address additional review comments Typo Update Clippy version
45 lines
1.2 KiB
Rust
45 lines
1.2 KiB
Rust
#![warn(clippy::unnecessary_debug_formatting)]
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use std::ffi::{OsStr, OsString};
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use std::ops::Deref;
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use std::path::{Path, PathBuf};
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struct DerefPath<'a> {
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path: &'a Path,
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}
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impl Deref for DerefPath<'_> {
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type Target = Path;
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fn deref(&self) -> &Self::Target {
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self.path
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}
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}
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fn main() {
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let path = Path::new("/a/b/c");
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let path_buf = path.to_path_buf();
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let os_str = OsStr::new("abc");
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let os_string = os_str.to_os_string();
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// negative tests
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println!("{}", path.display());
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println!("{}", path_buf.display());
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// should not fire because feature `os_str_display` is not enabled
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println!("{:?}", os_str);
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println!("{:?}", os_string);
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// positive tests
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println!("{:?}", path); //~ unnecessary_debug_formatting
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println!("{:?}", path_buf); //~ unnecessary_debug_formatting
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println!("{path:?}"); //~ unnecessary_debug_formatting
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println!("{path_buf:?}"); //~ unnecessary_debug_formatting
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let _: String = format!("{:?}", path); //~ unnecessary_debug_formatting
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let _: String = format!("{:?}", path_buf); //~ unnecessary_debug_formatting
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let deref_path = DerefPath { path };
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println!("{:?}", &*deref_path); //~ unnecessary_debug_formatting
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}
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