url: remove unused function

crates/url/src/util.rs

@@ -81,61 +81,6 @@ pub fn is_double_dot_path_segment(input: &str) -> bool {
         || input.eq_ignore_ascii_case("%2e%2e")
 }
 
-/// <https://url.spec.whatwg.org/#url-code-points>
-#[must_use]
-pub fn is_url_codepoint(c: char) -> bool {
-    c.is_alphanumeric()
-        | match c {
-            '!' | '$' | '&' | '\'' | '(' | ')' | '*' | '+' | ',' | '-' | '.' | '/' | ':' | ';'
-            | '=' | '?' | '@' | '_' | '~' => true,
-            // range excludes surrogates and noncharacters
-            '\u{00A0}'..='\u{D7FF}' | '\u{E000}'..='\u{10FFFD}' => {
-                // check for noncharacters
-                // return true if c is not a noncharacter
-                !matches!(
-                    c,
-                    '\u{FDD0}'
-                        ..='\u{FDEF}'
-                            | '\u{FFFE}'
-                            | '\u{FFFF}'
-                            | '\u{1FFFE}'
-                            | '\u{1FFFF}'
-                            | '\u{2FFFE}'
-                            | '\u{2FFFF}'
-                            | '\u{3FFFE}'
-                            | '\u{3FFFF}'
-                            | '\u{4FFFE}'
-                            | '\u{4FFFF}'
-                            | '\u{5FFFE}'
-                            | '\u{5FFFF}'
-                            | '\u{6FFFE}'
-                            | '\u{6FFFF}'
-                            | '\u{7FFFE}'
-                            | '\u{7FFFF}'
-                            | '\u{8FFFE}'
-                            | '\u{8FFFF}'
-                            | '\u{9FFFE}'
-                            | '\u{9FFFF}'
-                            | '\u{AFFFE}'
-                            | '\u{AFFFF}'
-                            | '\u{BFFFE}'
-                            | '\u{BFFFF}'
-                            | '\u{CFFFE}'
-                            | '\u{CFFFF}'
-                            | '\u{DFFFE}'
-                            | '\u{DFFFF}'
-                            | '\u{EFFFE}'
-                            | '\u{EFFFF}'
-                            | '\u{FFFFE}'
-                            | '\u{FFFFF}'
-                            | '\u{10FFFE}'
-                            | '\u{10FFFF}'
-                )
-            },
-            _ => false,
-        }
-}
-
 #[cfg(test)]
 mod tests {
     use super::starts_with_windows_drive_letter;