error[E0425]: cannot find value `this` in this scope
  --> $DIR/issue-103474.rs:23:9
   |
LL |         this.i
   |         ^^^^ not found in this scope
   |
help: you might have meant to use `self` here instead
   |
LL |         self.i
   |         ~~~~
help: if you meant to use `self`, you are also missing a `self` receiver argument
   |
LL |     fn needs_self(&self) {
   |                   +++++

error[E0425]: cannot find function `first` in this scope
  --> $DIR/issue-103474.rs:6:9
   |
LL |         first()
   |         ^^^^^ not found in this scope
   |
help: consider using the method on `Self`
   |
LL |         self.first()
   |         +++++

error[E0425]: cannot find function `no_method_err` in this scope
  --> $DIR/issue-103474.rs:11:9
   |
LL |         no_method_err()
   |         ^^^^^^^^^^^^^ not found in this scope

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0425`.