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ast: Stop using Mod in Crate

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Crate root is sufficiently different from `mod` items, at least at syntactic level.

Also remove customization point for "`mod` item or crate root" from AST visitors.
This commit is contained in:
Vadim Petrochenkov
2021-02-14 21:14:12 +03:00
parent d1462d8558
commit eb65f15c78
23 changed files with 114 additions and 179 deletions
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4
compiler/rustc_ast_lowering/src/lib.rs
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@@ -560,7 +560,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
visit::walk_crate(&mut MiscCollector { lctx: &mut self }, c);
visit::walk_crate(&mut item::ItemLowerer { lctx: &mut self }, c);
let module = self.lower_mod(&c.module);
let module = self.lower_mod(&c.items, c.span);
let attrs = self.lower_attrs(&c.attrs);
let body_ids = body_ids(&self.bodies);
let proc_macros =
@@ -608,7 +608,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
fn insert_item(&mut self, item: hir::Item<'hir>) -> hir::ItemId {
let id = hir::ItemId { def_id: item.def_id };
self.items.insert(id, item);
self.modules.get_mut(&self.current_module).unwrap().items.insert(id);
self.modules.entry(self.current_module).or_default().items.insert(id);
id
}