/// ```
///
/// The `sized_by_default` parameter indicates if, in this context, the `param_ty` should be
- /// considered `Sized` unless there is an explicit `?Sized` bound. This would be true in the
+ /// considered `Sized` unless there is an explicit `?Sized` bound. This would be true in the
/// example above, but is not true in supertrait listings like `trait Foo: Bar + Baz`.
///
/// `span` should be the declaration size of the parameter.
i.trait_ref().map_bound(|trait_ref: ty::TraitRef<'tcx>| {
assert_eq!(trait_ref.self_ty(), dummy_self);
- // Verify that `dummy_self` did not leak inside default type parameters. This
+ // Verify that `dummy_self` did not leak inside default type parameters. This
// could not be done at path creation, since we need to see through trait aliases.
let mut missing_type_params = vec![];
let mut references_self = false;
}
/// Parses the programmer's textual representation of a type into our
- /// internal notion of a type. This is meant to be used within a path.
+ /// internal notion of a type. This is meant to be used within a path.
pub fn ast_ty_to_ty_in_path(&self, ast_ty: &hir::Ty<'_>) -> Ty<'tcx> {
self.ast_ty_to_ty_inner(ast_ty, false, true)
}
let label = "add `dyn` keyword before this trait";
let mut diag =
rustc_errors::struct_span_err!(tcx.sess, self_ty.span, E0782, "{}", msg);
- diag.multipart_suggestion_verbose(label, sugg, Applicability::MachineApplicable);
+ if self_ty.span.can_be_used_for_suggestions() {
+ diag.multipart_suggestion_verbose(
+ label,
+ sugg,
+ Applicability::MachineApplicable,
+ );
+ }
// check if the impl trait that we are considering is a impl of a local trait
self.maybe_lint_blanket_trait_impl(&self_ty, &mut diag);
diag.emit();