Rollup merge of rust-lang#98692 - camelid:more-fixmes, r=GuillaumeGomez

rustdoc: Cleanup more FIXMEs

r? `@GuillaumeGomez`

src/librustdoc/clean/mod.rs

@@ -1705,8 +1705,8 @@ fn clean_ty<'tcx>(this: Ty<'tcx>, cx: &mut DocContext<'tcx>, def_id: Option<DefI
             ImplTrait(bounds)
         }
 
-        ty::Closure(..) | ty::Generator(..) => Tuple(vec![]), // FIXME(pcwalton)
-
+        ty::Closure(..) => panic!("Closure"),
+        ty::Generator(..) => panic!("Generator"),
         ty::Bound(..) => panic!("Bound"),
         ty::Placeholder(..) => panic!("Placeholder"),
         ty::GeneratorWitness(..) => panic!("GeneratorWitness"),
@@ -1760,7 +1760,6 @@ fn is_field_vis_inherited(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
     match tcx.def_kind(parent) {
         DefKind::Struct | DefKind::Union => false,
         DefKind::Variant => true,
-        // FIXME: what about DefKind::Ctor?
         parent_kind => panic!("unexpected parent kind: {:?}", parent_kind),
     }
 }

src/librustdoc/config.rs

@@ -237,9 +237,6 @@ pub(crate) struct RenderOptions {
     pub(crate) resource_suffix: String,
     /// Whether to run the static CSS/JavaScript through a minifier when outputting them. `true` by
     /// default.
-    //
-    // FIXME(misdreavus): the flag name is `--disable-minification` but the meaning is inverted
-    // once read.
     pub(crate) enable_minification: bool,
     /// Whether to create an index page in the root of the output directory. If this is true but
     /// `enable_index_page` is None, generate a static listing of crates instead.