Resolve needless_return clippy lint

    warning: unneeded `return` statement
       --> src/ty.rs:575:13
        |
    575 | /             return Ok(if star_token.is_some() {
    576 | |                 Type::Verbatim(verbatim::between(&begin, input))
    577 | |             } else {
    578 | |                 Type::TraitObject(TypeTraitObject {
    ...   |
    581 | |                 })
    582 | |             });
        | |______________^
        |
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
        = note: `#[warn(clippy::needless_return)]` on by default
    help: remove `return`
        |
    575 ~             Ok(if star_token.is_some() {
    576 +                 Type::Verbatim(verbatim::between(&begin, input))
    577 +             } else {
    578 +                 Type::TraitObject(TypeTraitObject {
    579 +                     dyn_token: Some(dyn_token),
    580 +                     bounds,
    581 +                 })
    582 ~             })
        |

Author: dtolnay

src/ty.rs

@@ -572,14 +572,14 @@ pub(crate) mod parsing {
             let dyn_span = dyn_token.span;
             let star_token: Option<Token![*]> = input.parse()?;
             let bounds = TypeTraitObject::parse_bounds(dyn_span, input, allow_plus)?;
-            return Ok(if star_token.is_some() {
+            Ok(if star_token.is_some() {
                 Type::Verbatim(verbatim::between(&begin, input))
             } else {
                 Type::TraitObject(TypeTraitObject {
                     dyn_token: Some(dyn_token),
                     bounds,
                 })
-            });
+            })
         } else if lookahead.peek(token::Bracket) {
             let content;
             let bracket_token = bracketed!(content in input);