rust/tests/ui/lexer/lex-bad-char-literals-7.stderr

error: empty character literal
  --> $DIR/lex-bad-char-literals-7.rs:2:20
   |
LL |     let _: char = '';
   |                    ^ empty character literal

error: empty unicode escape
  --> $DIR/lex-bad-char-literals-7.rs:4:20
   |
LL |     let _: char = '\u{}';
   |                    ^^^^ this escape must have at least 1 hex digit

error[E0762]: unterminated character literal
  --> $DIR/lex-bad-char-literals-7.rs:11:13
   |
LL |     let _ = ' hello // here's a comment
   |             ^^^^^^^^

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0762`.