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expand: Resolve and expand inner attributes on out-of-line modules

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This commit is contained in:
Vadim Petrochenkov
2021-02-21 16:32:38 +03:00
parent 84c08f82b4
commit a4cc3cae04
12 changed files with 230 additions and 32 deletions
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20
compiler/rustc_expand/src/expand.rs
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@@ -1282,16 +1282,13 @@ impl<'a, 'b> MutVisitor for InvocationCollector<'a, 'b> {
let (file_path, dir_path, dir_ownership) = match mod_kind {
ModKind::Loaded(_, inline, _) => {
// Inline `mod foo { ... }`, but we still need to push directories.
assert!(
*inline == Inline::Yes,
"`mod` item is loaded from a file for the second time"
);
let (dir_path, dir_ownership) = mod_dir_path(
&self.cx.sess,
ident,
&attrs,
&self.cx.current_expansion.module,
self.cx.current_expansion.dir_ownership,
*inline,
);
item.attrs = attrs;
(None, dir_path, dir_ownership)
@@ -1322,10 +1319,19 @@ impl<'a, 'b> MutVisitor for InvocationCollector<'a, 'b> {
item.attrs = attrs;
if item.attrs.len() > old_attrs_len {
// If we loaded an out-of-line module and added some inner attributes,
// then we need to re-configure it.
// FIXME: Attributes also need to be recollected
// for resolution and expansion.
// then we need to re-configure it and re-collect attributes for
// resolution and expansion.
item = configure!(self, item);
if let Some(attr) = self.take_first_attr(&mut item) {
return self
.collect_attr(
attr,
Annotatable::Item(item),
AstFragmentKind::Items,
)
.make_items();
}
}
(Some(file_path), dir_path, dir_ownership)
}