error: top-level or-patterns are not allowed in function parameters | |
--> $DIR/fn-param-wrap-parens.rs:13:9 | |
| | |
LL | fn fun1(A | B: E) {} | |
| ^^^^^ | |
| | |
help: wrap the pattern in parentheses | |
| | |
LL | fn fun1((A | B): E) {} | |
| + + | |
error: aborting due to 1 previous error | |