error[E0107]: this associated function takes 0 generic arguments but 1 generic argument was supplied
  --> $DIR/issue-104287.rs:10:5
   |
LL |     foo::<()>(x);
   |     ^^^------ help: remove these generics
   |     |
   |     expected 0 generic arguments
   |
note: associated function defined here, with 0 generic parameters
  --> $DIR/issue-104287.rs:6:8
   |
LL |     fn foo(&self) {}
   |        ^^^

error[E0425]: cannot find function `foo` in this scope
  --> $DIR/issue-104287.rs:10:5
   |
LL |     foo::<()>(x);
   |     ^^^ not found in this scope
   |
help: use the `.` operator to call the method `foo` on `&S`
   |
LL -     foo::<()>(x);
LL +     x.foo();
   |

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0107, E0425.
For more information about an error, try `rustc --explain E0107`.