error[E0308]: mismatched types
--> $DIR/issue-15896.rs:11:11
|
+LL | let u = match e {
+ | - this match expression has type `main::R`
+LL | E::B(
LL | Tau{t: x},
| ^^^^^^^^^ expected enum `main::R`, found struct `main::Tau`
- |
- = note: expected type `main::R`
- found type `main::Tau`
error: aborting due to previous error