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Make sure that module_id is actually a module

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This commit is contained in:
Joshua Nelson 2020-06-07 17:08:26 -04:00
parent 20106d5a2f
commit 24c3d85e66
1 changed files with 13 additions and 1 deletions
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14
src/librustdoc/passes/collect_intra_doc_links.rs
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@ -466,7 +466,19 @@ impl<'a, 'tcx> DocFolder for LinkCollector<'a, 'tcx> {
// FIXME: is this correct?
None
} else {
self.cx.tcx.parent(item.def_id)
let mut current = item.def_id;
// The immediate parent might not always be a module.
// Find the first parent which is.
loop {
if let Some(parent) = self.cx.tcx.parent(current) {
if self.cx.tcx.def_kind(parent) == DefKind::Mod {
break Some(parent);
}
current = parent;
} else {
break None;
}
}
};
if parent_node.is_some() {