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pass vis by shared reference

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We are not mutating it now.
This commit is contained in:
Niko Matsakis 2018-11-21 14:24:36 -05:00
parent 2bd2fc9418
commit 4c7ce7c897
1 changed files with 6 additions and 6 deletions
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12
src/librustc/hir/lowering.rs
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@ -2752,7 +2752,7 @@ fn lower_item_kind(
id: NodeId,
name: &mut Name,
attrs: &hir::HirVec<Attribute>,
vis: &mut hir::Visibility,
vis: &hir::Visibility,
i: &ItemKind,
) -> hir::ItemKind {
match *i {
@ -2955,7 +2955,7 @@ fn lower_use_tree(
tree: &UseTree,
prefix: &Path,
id: NodeId,
vis: &mut hir::Visibility,
vis: &hir::Visibility,
name: &mut Name,
attrs: &hir::HirVec<Attribute>,
) -> hir::ItemKind {
@ -3086,7 +3086,7 @@ fn lower_use_tree(
hir_id: new_hir_id,
} = self.lower_node_id(id);
let mut vis = vis.clone();
let vis = vis.clone();
let mut name = name.clone();
let mut prefix = prefix.clone();
@ -3104,7 +3104,7 @@ fn lower_use_tree(
let item = this.lower_use_tree(use_tree,
&prefix,
new_id,
&mut vis,
&vis,
&mut name,
attrs);
@ -3384,7 +3384,7 @@ fn lower_item_id_use_tree(&mut self,
pub fn lower_item(&mut self, i: &Item) -> Option<hir::Item> {
let mut name = i.ident.name;
let mut vis = self.lower_visibility(&i.vis, None);
let vis = self.lower_visibility(&i.vis, None);
let attrs = self.lower_attrs(&i.attrs);
if let ItemKind::MacroDef(ref def) = i.node {
if !def.legacy || attr::contains_name(&i.attrs, "macro_export") ||
@ -3403,7 +3403,7 @@ pub fn lower_item(&mut self, i: &Item) -> Option<hir::Item> {
return None;
}
let node = self.lower_item_kind(i.id, &mut name, &attrs, &mut vis, &i.node);
let node = self.lower_item_kind(i.id, &mut name, &attrs, &vis, &i.node);
let LoweredNodeId { node_id, hir_id } = self.lower_node_id(i.id);