error: character constant must be escaped: `'` --> $DIR/bad-char-literals.rs:6:6 | LL | '''; | ^ help: escape the character: `\'` error: character constant must be escaped: `\n` --> $DIR/bad-char-literals.rs:10:6 | LL | ' | ______^ LL | | '; | |_ help: escape the character: `\n` error: character constant must be escaped: `\r` --> $DIR/bad-char-literals.rs:15:6 | LL | ' '; | ^ help: escape the character: `\r` error: character constant must be escaped: `\t` --> $DIR/bad-char-literals.rs:18:6 | LL | ' '; | ^^^^ help: escape the character: `\t` error: aborting due to 4 previous errors