user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Remove unused box

Browse source
This commit is contained in:
Oliver Scherer 2018-10-16 17:21:55 +02:00
parent 5075174c46
commit 36641ce8cd
1 changed files with 4 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/librustc/middle/dead.rs
View file

@ -50,8 +50,7 @@ struct MarkSymbolVisitor<'a, 'tcx: 'a> {
worklist: Vec<ast::NodeId>,
tcx: TyCtxt<'a, 'tcx, 'tcx>,
tables: &'a ty::TypeckTables<'tcx>,
// TODO: remove this `Box`
live_symbols: Box<FxHashSet<ast::NodeId>>,
live_symbols: FxHashSet<ast::NodeId>,
repr_has_repr_c: bool,
in_pat: bool,
inherited_pub_visibility: bool,
@ -424,13 +423,13 @@ fn create_and_seed_worklist<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
fn find_live<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
access_levels: &privacy::AccessLevels,
krate: &hir::Crate)
-> Box<FxHashSet<ast::NodeId>> {
-> FxHashSet<ast::NodeId> {
let worklist = create_and_seed_worklist(tcx, access_levels, krate);
let mut symbol_visitor = MarkSymbolVisitor {
worklist,
tcx,
tables: &ty::TypeckTables::empty(None),
live_symbols: box Default::default(),
live_symbols: Default::default(),
repr_has_repr_c: false,
in_pat: false,
inherited_pub_visibility: false,
@ -451,7 +450,7 @@ fn get_struct_ctor_id(item: &hir::Item) -> Option<ast::NodeId> {
struct DeadVisitor<'a, 'tcx: 'a> {
tcx: TyCtxt<'a, 'tcx, 'tcx>,
live_symbols: Box<FxHashSet<ast::NodeId>>,
live_symbols: FxHashSet<ast::NodeId>,
}
impl<'a, 'tcx> DeadVisitor<'a, 'tcx> {