error: lifetime parameters must be declared prior to type parameters
  --> $DIR/issue-14303-fncall.rs:13:29
   |
LL |         .collect::<Vec<S<_, 'a>>>();
   |                             ^^ must be declared prior to type parameters
help: move the lifetime parameter prior to the first type parameter
   |
LL |         .collect::<Vec<S<'a, _>>>();
   |                          ^^^ --

error: aborting due to previous error