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:29:13 | 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:30:13 | 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:31:13 | 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:41:23 | LL | const FOO: bool = matches!('x', '0'..='9'); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `'x'.is_ascii_digit()` error: aborting due to 11 previous errors