kill a bunch of one off tasks

5 files changed, 0 insertions, 13 deletions

diff --git a/src/librustc/middle/dead.rs b/src/librustc/middle/dead.rs
index 342553593af..63d90d93bb5 100644
--- a/src/librustc/middle/dead.rs
+++ b/src/librustc/middle/dead.rs
@@ -12,7 +12,6 @@
 // closely. The idea is that all reachable symbols are live, codes called
 // from live codes are live, and everything else is dead.
 
-use dep_graph::DepNode;
 use hir::map as hir_map;
 use hir::{self, PatKind};
 use hir::intravisit::{self, Visitor, NestedVisitorMap};
@@ -594,7 +593,6 @@ impl<'a, 'tcx> Visitor<'tcx> for DeadVisitor<'a, 'tcx> {
 }
 
 pub fn check_crate<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>) {
-    let _task = tcx.dep_graph.in_task(DepNode::DeadCheck);
     let access_levels = &ty::queries::privacy_access_levels::get(tcx, DUMMY_SP, LOCAL_CRATE);
     let krate = tcx.hir.krate();
     let live_symbols = find_live(tcx, access_levels, krate);
diff --git a/src/librustc/middle/entry.rs b/src/librustc/middle/entry.rs
index ff7adfb327a..8da7560387f 100644
--- a/src/librustc/middle/entry.rs
+++ b/src/librustc/middle/entry.rs
@@ -9,7 +9,6 @@
 // except according to those terms.
 
 
-use dep_graph::DepNode;
 use hir::map as hir_map;
 use hir::def_id::{CRATE_DEF_INDEX};
 use session::{config, Session};
@@ -57,8 +56,6 @@ impl<'a, 'tcx> ItemLikeVisitor<'tcx> for EntryContext<'a, 'tcx> {
 }
 
 pub fn find_entry_point(session: &Session, hir_map: &hir_map::Map) {
-    let _task = hir_map.dep_graph.in_task(DepNode::EntryPoint);
-
     let any_exe = session.crate_types.borrow().iter().any(|ty| {
         *ty == config::CrateTypeExecutable
     });
diff --git a/src/librustc/middle/lang_items.rs b/src/librustc/middle/lang_items.rs
index 81a415a2f53..5989fa9007c 100644
--- a/src/librustc/middle/lang_items.rs
+++ b/src/librustc/middle/lang_items.rs
@@ -21,7 +21,6 @@
 
 pub use self::LangItem::*;
 
-use dep_graph::DepNode;
 use hir::map as hir_map;
 use session::Session;
 use hir::def_id::DefId;
@@ -236,7 +235,6 @@ pub fn extract(attrs: &[ast::Attribute]) -> Option<Symbol> {
 pub fn collect_language_items(session: &Session,
                               map: &hir_map::Map)
                               -> LanguageItems {
-    let _task = map.dep_graph.in_task(DepNode::CollectLanguageItems);
     let krate: &hir::Crate = map.krate();
     let mut collector = LanguageItemCollector::new(session, map);
     collector.collect(krate);
diff --git a/src/librustc/middle/resolve_lifetime.rs b/src/librustc/middle/resolve_lifetime.rs
index b9938a04047..a1aabc775a3 100644
--- a/src/librustc/middle/resolve_lifetime.rs
+++ b/src/librustc/middle/resolve_lifetime.rs
@@ -15,7 +15,6 @@
 //! used between functions, and they operate in a purely top-down
 //! way. Therefore we break lifetime name resolution into a separate pass.
 
-use dep_graph::DepNode;
 use hir::map::Map;
 use session::Session;
 use hir::def::Def;
@@ -259,7 +258,6 @@ const ROOT_SCOPE: ScopeRef<'static> = &Scope::Root;
 pub fn krate(sess: &Session,
              hir_map: &Map)
              -> Result<NamedRegionMap, usize> {
-    let _task = hir_map.dep_graph.in_task(DepNode::ResolveLifetimes);
     let krate = hir_map.krate();
     let mut map = NamedRegionMap {
         defs: NodeMap(),
diff --git a/src/librustc/middle/stability.rs b/src/librustc/middle/stability.rs
index f618386c610..1e856f6716e 100644
--- a/src/librustc/middle/stability.rs
+++ b/src/librustc/middle/stability.rs
@@ -13,7 +13,6 @@
 
 pub use self::StabilityLevel::*;
 
-use dep_graph::DepNode;
 use hir::map as hir_map;
 use lint;
 use hir::def::Def;
@@ -383,7 +382,6 @@ impl<'a, 'tcx> Index<'tcx> {
         // Put the active features into a map for quick lookup
         self.active_features = active_lib_features.iter().map(|&(ref s, _)| s.clone()).collect();
 
-        let _task = tcx.dep_graph.in_task(DepNode::StabilityIndex);
         let krate = tcx.hir.krate();
         let mut annotator = Annotator {
             tcx: tcx,
@@ -397,7 +395,6 @@ impl<'a, 'tcx> Index<'tcx> {
     }
 
     pub fn new(hir_map: &hir_map::Map) -> Index<'tcx> {
-        let _task = hir_map.dep_graph.in_task(DepNode::StabilityIndex);
         let krate = hir_map.krate();
 
         let mut is_staged_api = false;
@@ -662,7 +659,6 @@ pub fn check_unused_or_stable_features<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>) {
     let access_levels = &ty::queries::privacy_access_levels::get(tcx, DUMMY_SP, LOCAL_CRATE);
 
     if tcx.stability.borrow().staged_api[&LOCAL_CRATE] && tcx.sess.features.borrow().staged_api {
-        let _task = tcx.dep_graph.in_task(DepNode::StabilityIndex);
         let krate = tcx.hir.krate();
         let mut missing = MissingStabilityAnnotations {
             tcx: tcx,