error[E0790]: cannot call associated function on trait without specifying the corresponding `impl` type
  --> $DIR/issue-101866.rs:12:5
   |
LL |     fn func();
   |     ---------- `TraitA::func` defined here
...
LL |     TraitA::<i32>::func();
   |     ^^^^^^^^^^^^^^^^^^^ cannot call associated function of trait
   |
help: use the fully-qualified path to the only available implementation
   |
LL -     TraitA::<i32>::func();
LL +     <StructA as TraitA<i32>>::func();
   |

error: aborting due to previous error

For more information about this error, try `rustc --explain E0790`.