stop using the closure_kinds query / table for anything

Closure Kind is now extracted from the closure substs exclusively.

src/test/compile-fail/issue-22638.rs

@@ -19,7 +19,6 @@ struct A (B);
 
 impl A {
     pub fn matches<F: Fn()>(&self, f: &F) {
-        //~^ ERROR reached the recursion limit while instantiating `A::matches::<[closure
         let &A(ref term) = self;
         term.matches(f);
     }
@@ -59,6 +58,7 @@ struct D (Box<A>);
 
 impl D {
     pub fn matches<F: Fn()>(&self, f: &F) {
+        //~^ ERROR reached the type-length limit while instantiating `D::matches::<[closure
         let &D(ref a) = self;
         a.matches(f)
     }