string continue non-ASCII whitespace confusing as \x0C is ASCII whitespace #108275
Description
Code
fn main() { assert!('\x0c'.is_ascii_whitespace()); println!("Hello,\ world!"); }Current output
warning: non-ASCII whitespace symbol '\u{c}' is not skipped --> src/main.rs:3:21 | 3 | println!("Hello,\ | _____________________^ 4 | | world!"); | | ^- non-ASCII whitespace symbol '\u{c}' is not skipped | |______| |Desired output
warning: non-ASCII whitespace symbol '\u{c}' is not skipped --> src/main.rs:3:21 | 3 | println!("Hello,\ | _____________________^ 4 | | world!"); | | ^- '\u{c}' is not skipped, only `\n`, `\r`, `\t` and ` ` are skipped | |______| |Rationale and extra context
According to char::is_ascii_whitespace, \x0c is ASCII whitespace.
Other cases
No response
Anything else?
Not sure if this is actually an issue, just an inconsistency I found.