src/test/ui/parser/lex-bad-octal-literal.stderr

error: invalid digit for a base 8 literal
  --> $DIR/lex-bad-octal-literal.rs:14:8
   |
LL |     0o18; //~ ERROR invalid digit for a base 8 literal
   |        ^

error: invalid digit for a base 8 literal
  --> $DIR/lex-bad-octal-literal.rs:15:12
   |
LL |     0o1234_9_5670;  //~ ERROR invalid digit for a base 8 literal
   |            ^

error: aborting due to 2 previous errors