diff options
| -rw-r--r-- | compiler/rustc_passes/src/liveness.rs | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/compiler/rustc_passes/src/liveness.rs b/compiler/rustc_passes/src/liveness.rs index a8ba9838780..6be01e0d88f 100644 --- a/compiler/rustc_passes/src/liveness.rs +++ b/compiler/rustc_passes/src/liveness.rs @@ -405,7 +405,6 @@ impl<'tcx> Visitor<'tcx> for IrMaps<'tcx> { if let Res::Local(_var_hir_id) = path.res { self.add_live_node_for_node(expr.hir_id, ExprNode(expr.span, expr.hir_id)); } - intravisit::walk_expr(self, expr); } hir::ExprKind::Closure(closure) => { // Interesting control flow (for loops can contain labeled @@ -425,12 +424,10 @@ impl<'tcx> Visitor<'tcx> for IrMaps<'tcx> { })); } self.set_captures(expr.hir_id, call_caps); - intravisit::walk_expr(self, expr); } hir::ExprKind::Let(let_expr) => { self.add_from_pat(let_expr.pat); - intravisit::walk_expr(self, expr); } // live nodes required for interesting control flow: @@ -439,11 +436,9 @@ impl<'tcx> Visitor<'tcx> for IrMaps<'tcx> { | hir::ExprKind::Loop(..) | hir::ExprKind::Yield(..) => { self.add_live_node_for_node(expr.hir_id, ExprNode(expr.span, expr.hir_id)); - intravisit::walk_expr(self, expr); } hir::ExprKind::Binary(op, ..) if op.node.is_lazy() => { self.add_live_node_for_node(expr.hir_id, ExprNode(expr.span, expr.hir_id)); - intravisit::walk_expr(self, expr); } // otherwise, live nodes are not required: @@ -474,10 +469,9 @@ impl<'tcx> Visitor<'tcx> for IrMaps<'tcx> { | hir::ExprKind::Type(..) | hir::ExprKind::Err(_) | hir::ExprKind::Path(hir::QPath::TypeRelative(..)) - | hir::ExprKind::Path(hir::QPath::LangItem(..)) => { - intravisit::walk_expr(self, expr); - } + | hir::ExprKind::Path(hir::QPath::LangItem(..)) => {} } + intravisit::walk_expr(self, expr); } } |