error: numeric character escape is too short
  --> $DIR/lex-bad-char-literals-1.rs:3:6
   |
LL |     '\x1'
   |      ^^^

error: numeric character escape is too short
  --> $DIR/lex-bad-char-literals-1.rs:7:6
   |
LL |     "\x1"
   |      ^^^

error: unknown character escape: \u{25cf}
  --> $DIR/lex-bad-char-literals-1.rs:11:7
   |
LL |     '\●'
   |       ^ unknown character escape

error: unknown character escape: \u{25cf}
  --> $DIR/lex-bad-char-literals-1.rs:15:7
   |
LL |     "\●"
   |       ^ unknown character escape

error: aborting due to 4 previous errors