error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:7:13 | LL | assert!(matches!('x', 'a'..='z')); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `'x'.is_ascii_lowercase()` | = note: `-D clippy::manual-is-ascii-check` implied by `-D warnings` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:8:13 | LL | assert!(matches!('X', 'A'..='Z')); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `'X'.is_ascii_uppercase()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:9:13 | LL | assert!(matches!(b'x', b'a'..=b'z')); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `b'x'.is_ascii_lowercase()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:10:13 | LL | assert!(matches!(b'X', b'A'..=b'Z')); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `b'X'.is_ascii_uppercase()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:13:13 | LL | assert!(matches!(num, '0'..='9')); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.is_ascii_digit()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:14:13 | LL | assert!(matches!(b'1', b'0'..=b'9')); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `b'1'.is_ascii_digit()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:15:13 | LL | assert!(matches!('x', 'A'..='Z' | 'a'..='z')); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `'x'.is_ascii_alphabetic()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:19:5 | LL | (b'0'..=b'9').contains(&b'0'); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `b'0'.is_ascii_digit()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:20:5 | LL | (b'a'..=b'z').contains(&b'a'); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `b'a'.is_ascii_lowercase()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:21:5 | LL | (b'A'..=b'Z').contains(&b'A'); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `b'A'.is_ascii_uppercase()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:23:5 | LL | ('0'..='9').contains(&'0'); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `'0'.is_ascii_digit()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:24:5 | LL | ('a'..='z').contains(&'a'); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `'a'.is_ascii_lowercase()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:25:5 | LL | ('A'..='Z').contains(&'A'); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `'A'.is_ascii_uppercase()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:28:5 | LL | ('0'..='9').contains(cool_letter); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `cool_letter.is_ascii_digit()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:29:5 | LL | ('a'..='z').contains(cool_letter); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `cool_letter.is_ascii_lowercase()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:30:5 | LL | ('A'..='Z').contains(cool_letter); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `cool_letter.is_ascii_uppercase()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:42:13 | LL | assert!(matches!(b'1', b'0'..=b'9')); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `b'1'.is_ascii_digit()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:43:13 | LL | assert!(matches!('X', 'A'..='Z')); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `'X'.is_ascii_uppercase()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:44:13 | LL | assert!(matches!('x', 'A'..='Z' | 'a'..='z')); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `'x'.is_ascii_alphabetic()` error: manual check for common ascii range --> $DIR/manual_is_ascii_check.rs:54:23 | LL | const FOO: bool = matches!('x', '0'..='9'); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `'x'.is_ascii_digit()` error: aborting due to 20 previous errors