bjoernager/rust
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allow dep-graph assertions on fields

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This commit is contained in:
Niko Matsakis 2017-04-25 09:08:21 -04:00
parent 3819ccda9c
commit e8f6fbb255
1 changed files with 15 additions and 3 deletions
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18
src/librustc_incremental/assert_dep_graph.rs
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@ -51,7 +51,7 @@ use rustc::ty::TyCtxt;
use rustc_data_structures::fx::FxHashSet;
use rustc_data_structures::graph::{Direction, INCOMING, OUTGOING, NodeIndex};
use rustc::hir;
use rustc::hir::itemlikevisit::ItemLikeVisitor;
use rustc::hir::intravisit::{self, NestedVisitorMap, Visitor};
use rustc::ich::{ATTR_IF_THIS_CHANGED, ATTR_THEN_THIS_WOULD_NEED};
use graphviz::IntoCow;
use std::env;
@ -80,7 +80,7 @@ pub fn assert_dep_graph<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>) {
if_this_changed: vec![],
then_this_would_need: vec![] };
visitor.process_attrs(ast::CRATE_NODE_ID, &tcx.hir.krate().attrs);
tcx.hir.krate().visit_all_item_likes(&mut visitor);
tcx.hir.krate().visit_all_item_likes(&mut visitor.as_deep_visitor());
(visitor.if_this_changed, visitor.then_this_would_need)
};
@ -166,17 +166,29 @@ impl<'a, 'tcx> IfThisChanged<'a, 'tcx> {
}
}
impl<'a, 'tcx> ItemLikeVisitor<'tcx> for IfThisChanged<'a, 'tcx> {
impl<'a, 'tcx> Visitor<'tcx> for IfThisChanged<'a, 'tcx> {
fn nested_visit_map<'this>(&'this mut self) -> NestedVisitorMap<'this, 'tcx> {
NestedVisitorMap::OnlyBodies(&self.tcx.hir)
}
fn visit_item(&mut self, item: &'tcx hir::Item) {
self.process_attrs(item.id, &item.attrs);
intravisit::walk_item(self, item);
}
fn visit_trait_item(&mut self, trait_item: &'tcx hir::TraitItem) {
self.process_attrs(trait_item.id, &trait_item.attrs);
intravisit::walk_trait_item(self, trait_item);
}
fn visit_impl_item(&mut self, impl_item: &'tcx hir::ImplItem) {
self.process_attrs(impl_item.id, &impl_item.attrs);
intravisit::walk_impl_item(self, impl_item);
}
fn visit_struct_field(&mut self, s: &'tcx hir::StructField) {
self.process_attrs(s.id, &s.attrs);
intravisit::walk_struct_field(self, s);
}
}