mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-11 08:05:12 +00:00
62 lines
1.4 KiB
Rust
62 lines
1.4 KiB
Rust
#![warn(clippy::manual_pattern_char_comparison)]
|
|
|
|
struct NotStr;
|
|
|
|
impl NotStr {
|
|
fn find(&self, _: impl FnMut(char) -> bool) {}
|
|
}
|
|
|
|
fn main() {
|
|
let sentence = "Hello, world!";
|
|
sentence.trim_end_matches(['.', ',', '!', '?']);
|
|
sentence.split(['\n', 'X']);
|
|
sentence.split(['\n', 'X']);
|
|
sentence.splitn(3, 'X');
|
|
sentence.splitn(3, |c: char| c.is_whitespace() || c == 'X');
|
|
let char_compare = 'X';
|
|
sentence.splitn(3, char_compare);
|
|
sentence.split(['\n', 'X', 'Y']);
|
|
sentence.splitn(3, 'X');
|
|
sentence.splitn(3, ['X', 'W']);
|
|
sentence.find('🎈');
|
|
|
|
let not_str = NotStr;
|
|
not_str.find(|c: char| c == 'X');
|
|
|
|
"".find(|c| c == 'a' || c > 'z');
|
|
|
|
let x = true;
|
|
"".find(|c| c == 'a' || x || c == 'b');
|
|
|
|
let d = 'd';
|
|
"".find(|c| c == 'a' || d == 'b');
|
|
|
|
"".find(|c| match c {
|
|
'a' | 'b' => true,
|
|
_ => c.is_ascii(),
|
|
});
|
|
|
|
"".find(|c| matches!(c, 'a' | 'b' if false));
|
|
|
|
"".find(|c| matches!(c, 'a' | '1'..'4'));
|
|
"".find(|c| c == 'a' || matches!(c, '1'..'4'));
|
|
macro_rules! m {
|
|
($e:expr) => {
|
|
$e == '?'
|
|
};
|
|
}
|
|
"".find(|c| m!(c));
|
|
}
|
|
|
|
#[clippy::msrv = "1.57"]
|
|
fn msrv_1_57() {
|
|
let sentence = "Hello, world!";
|
|
sentence.trim_end_matches(|c: char| c == '.' || c == ',' || c == '!' || c == '?');
|
|
}
|
|
|
|
#[clippy::msrv = "1.58"]
|
|
fn msrv_1_58() {
|
|
let sentence = "Hello, world!";
|
|
sentence.trim_end_matches(['.', ',', '!', '?']);
|
|
}
|