error: no rules expected the token `|`
  --> $DIR/or-patterns-syntactic-fail-2018.rs:12:15
   |
LL | macro_rules! accept_pat {
   | ----------------------- when calling this macro
...
LL | accept_pat!(p | q);
   |               ^ no rules expected this token in macro call
   |
note: while trying to match meta-variable `$p:pat`
  --> $DIR/or-patterns-syntactic-fail-2018.rs:9:6
   |
LL |     ($p:pat) => {};
   |      ^^^^^^

error: no rules expected the token `|`
  --> $DIR/or-patterns-syntactic-fail-2018.rs:13:13
   |
LL | macro_rules! accept_pat {
   | ----------------------- when calling this macro
...
LL | accept_pat!(|p| q);
   |             ^ no rules expected this token in macro call
   |
note: while trying to match meta-variable `$p:pat`
  --> $DIR/or-patterns-syntactic-fail-2018.rs:9:6
   |
LL |     ($p:pat) => {};
   |      ^^^^^^

error: aborting due to 2 previous errors