error[E0308]: mismatched types --> $DIR/issue-66451.rs:29:10 | LL | let y: Test<{ | ____________- LL | | Foo { LL | | value: 3, LL | | nested: &Bar(5), LL | | } LL | | }> = x; | | - ^ expected `Foo { value: 3, nested: &Bar::(5) }`, found `Foo { value: 3, nested: &Bar::(4) }` | |______| | expected due to this | = note: expected struct `Test(5) }>` found struct `Test(4) }>` error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0308`.