rust-clippy/tests/ui/manual_is_ascii_check.rs
koka e4540ad65f
feat: implement manual_is_ascii_check lint
modify

fix: allow unused in test code

fix: types in doc comment

Update clippy_lints/src/manual_is_ascii_check.rs

Co-authored-by: Fridtjof Stoldt <xFrednet@gmail.com>

Update clippy_lints/src/manual_is_ascii_check.rs

Co-authored-by: Fridtjof Stoldt <xFrednet@gmail.com>

Update clippy_lints/src/manual_is_ascii_check.rs

Co-authored-by: Fridtjof Stoldt <xFrednet@gmail.com>

fix ui test result

fix: unnecessary format!

chore: apply feedbacks

* check msrvs also for const fn
* check applicability manually
* modify documents
2022-11-07 16:39:36 +09:00

45 lines
1 KiB
Rust

// run-rustfix
#![feature(custom_inner_attributes)]
#![allow(unused, dead_code)]
#![warn(clippy::manual_is_ascii_check)]
fn main() {
assert!(matches!('x', 'a'..='z'));
assert!(matches!('X', 'A'..='Z'));
assert!(matches!(b'x', b'a'..=b'z'));
assert!(matches!(b'X', b'A'..=b'Z'));
let num = '2';
assert!(matches!(num, '0'..='9'));
assert!(matches!(b'1', b'0'..=b'9'));
assert!(matches!('x', 'A'..='Z' | 'a'..='z'));
assert!(matches!('x', 'A'..='Z' | 'a'..='z' | '_'));
}
fn msrv_1_23() {
#![clippy::msrv = "1.23"]
assert!(matches!(b'1', b'0'..=b'9'));
assert!(matches!('X', 'A'..='Z'));
assert!(matches!('x', 'A'..='Z' | 'a'..='z'));
}
fn msrv_1_24() {
#![clippy::msrv = "1.24"]
assert!(matches!(b'1', b'0'..=b'9'));
assert!(matches!('X', 'A'..='Z'));
assert!(matches!('x', 'A'..='Z' | 'a'..='z'));
}
fn msrv_1_46() {
#![clippy::msrv = "1.46"]
const FOO: bool = matches!('x', '0'..='9');
}
fn msrv_1_47() {
#![clippy::msrv = "1.47"]
const FOO: bool = matches!('x', '0'..='9');
}