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Add documentation and FIXME

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Guillaume Gomez 2021-05-20 10:42:18 +02:00 committed by Guillaume Gomez
parent b336f2801c
commit 1a48d1a4de
1 changed files with 7 additions and 4 deletions
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11
src/librustdoc/html/render/span_map.rs
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@ -97,16 +97,20 @@ struct SpanMapVisitor<'tcx> {
}
impl<'tcx> SpanMapVisitor<'tcx> {
fn handle_path(&mut self, path: &rustc_hir::Path<'_>, path_span: Option<Span>) -> bool {
/// This function is where we handle `hir::Path` elements and add them into the "span map".
fn handle_path(&mut self, path: &rustc_hir::Path<'_>, path_span: Option<Span>) {
let info = match path.res {
// FIXME: For now, we only handle `DefKind` if it's not `DefKind::TyParam` or
// `DefKind::Macro`. Would be nice to support them too alongside the other `DefKind`
// (such as primitive types!).
Res::Def(kind, def_id) if kind != DefKind::TyParam => {
if matches!(kind, DefKind::Macro(_)) {
return false;
return;
}
Some(def_id)
}
Res::Local(_) => None,
_ => return true,
_ => return,
};
if let Some(span) = self.tcx.hir().res_span(path.res) {
self.matches.insert(
@ -123,7 +127,6 @@ fn handle_path(&mut self, path: &rustc_hir::Path<'_>, path_span: Option<Span>) -
LinkFromSrc::External(def_id),
);
}
true
}
}