error[E0599]: no method named `func` found for type `i32` in the current scope
  --> $DIR/issue-102354.rs:9:7
   |
LL |     x.func();
   |     --^^^^--
   |     | |
   |     | this is an associated function, not a method
   |     help: use associated function syntax instead: `i32::func()`
   |
   = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
note: the candidate is defined in the trait `Trait`
  --> $DIR/issue-102354.rs:2:5
   |
LL |     fn func() {}
   |     ^^^^^^^^^

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0599`.