error: this file contains an unclosed delimiter
  --> $DIR/mbe_missing_right_paren.rs:3:19
   |
LL | macro_rules! abc(ؼ
   |                 - ^
   |                 |
   |                 unclosed delimiter

error: macros that expand to items must be delimited with braces or followed by a semicolon
  --> $DIR/mbe_missing_right_paren.rs:3:17
   |
LL | macro_rules! abc(ؼ
   |                 ^^
   |
help: change the delimiters to curly braces
   |
LL | macro_rules! abc { /* items */ }
   |                  ~~~~~~~~~~~~~~~
help: add a semicolon
   |
LL | macro_rules! abc(ؼ;
   |                   +

error: unexpected end of macro invocation
  --> $DIR/mbe_missing_right_paren.rs:3:19
   |
LL | macro_rules! abc(ؼ
   |                   ^ missing tokens in macro arguments

error: aborting due to 3 previous errors