mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-20 14:41:58 +00:00
57 lines
1.5 KiB
Rust
57 lines
1.5 KiB
Rust
#![allow(unused, dead_code)]
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#![warn(clippy::manual_is_ascii_check)]
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fn main() {
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assert!('x'.is_ascii_lowercase());
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assert!('X'.is_ascii_uppercase());
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assert!(b'x'.is_ascii_lowercase());
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assert!(b'X'.is_ascii_uppercase());
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let num = '2';
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assert!(num.is_ascii_digit());
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assert!(b'1'.is_ascii_digit());
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assert!('x'.is_ascii_alphabetic());
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assert!(matches!('x', 'A'..='Z' | 'a'..='z' | '_'));
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b'0'.is_ascii_digit();
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b'a'.is_ascii_lowercase();
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b'A'.is_ascii_uppercase();
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'0'.is_ascii_digit();
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'a'.is_ascii_lowercase();
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'A'.is_ascii_uppercase();
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let cool_letter = &'g';
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cool_letter.is_ascii_digit();
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cool_letter.is_ascii_lowercase();
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cool_letter.is_ascii_uppercase();
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}
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#[clippy::msrv = "1.23"]
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fn msrv_1_23() {
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assert!(matches!(b'1', b'0'..=b'9'));
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assert!(matches!('X', 'A'..='Z'));
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assert!(matches!('x', 'A'..='Z' | 'a'..='z'));
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assert!(matches!('x', '0'..='9' | 'a'..='f' | 'A'..='F'));
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}
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#[clippy::msrv = "1.24"]
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fn msrv_1_24() {
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assert!(b'1'.is_ascii_digit());
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assert!('X'.is_ascii_uppercase());
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assert!('x'.is_ascii_alphabetic());
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assert!('x'.is_ascii_hexdigit());
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}
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#[clippy::msrv = "1.46"]
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fn msrv_1_46() {
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const FOO: bool = matches!('x', '0'..='9');
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const BAR: bool = matches!('x', '0'..='9' | 'a'..='f' | 'A'..='F');
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}
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#[clippy::msrv = "1.47"]
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fn msrv_1_47() {
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const FOO: bool = 'x'.is_ascii_digit();
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const BAR: bool = 'x'.is_ascii_hexdigit();
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}
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