1 error: expected one of `!`, `(`, `,`, `=`, `>`, `?`, `for`, `~`, lifetime, or path, found keyword `const`
2 --> $DIR/without-tilde.rs:5:13
4 LL | struct S<T: const Tr>;
5 | ^^^^^ expected one of 10 possible tokens
7 error: aborting due to previous error