error: expected one of `.`, `;`, `?`, `}`, or an operator, found `::`
  --> $DIR/issue-19096.rs:15:8
   |
LL |     t.0::<isize>; //~ ERROR expected one of `.`, `;`, `?`, `}`, or an operator, found `::`
   |        ^^ expected one of `.`, `;`, `?`, `}`, or an operator here

error: aborting due to previous error