error: no rules expected the token `|`
  --> $DIR/or-patterns-syntactic-fail-2018.rs:14:15
   |
LL | macro_rules! accept_pat {
   | ----------------------- when calling this macro
...
LL | accept_pat!(p | q);
   |               ^ no rules expected this token in macro call

error: no rules expected the token `|`
  --> $DIR/or-patterns-syntactic-fail-2018.rs:15:13
   |
LL | macro_rules! accept_pat {
   | ----------------------- when calling this macro
...
LL | accept_pat!(|p| q);
   |             ^ no rules expected this token in macro call

error: aborting due to 2 previous errors