---

yaml
---
r: 219751
b: refs/heads/snap-stage3
c: 64f1a59
h: refs/heads/master
i:
  219749: e49327a
  219747: 966a2c3
  219743: e6cca15
v: v3

Author: jroesch

[refs]

@@ -1,6 +1,6 @@
 ---
 refs/heads/master: c044791d80ea0dc5c4b57b6030a67b69f8510239
-refs/heads/snap-stage3: 6947948b4df98b82a9e8f6847db442921edfc37b
+refs/heads/snap-stage3: 64f1a59daf4b7b5cbab1730f3b10fb73745d3b5e
 refs/heads/try: b53c0f93eedcdedd4fd89bccc5a3a09d1c5cd23e
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/snap-stage3/src/librustc/middle/check_const.rs

@@ -284,8 +284,8 @@ impl<'a, 'tcx> CheckCrateVisitor<'a, 'tcx> {
     fn check_static_type(&self, e: &ast::Expr) {
         let ty = self.tcx.node_id_to_type(e.id);
         let infcx = infer::new_infer_ctxt(self.tcx, &self.tcx.tables, None);
-        let mut fulfill_cx = traits::FulfillmentContext::new(false);
         let cause = traits::ObligationCause::new(e.span, e.id, traits::SharedStatic);
+        let mut fulfill_cx = infcx.fulfillment_cx.borrow_mut();
         fulfill_cx.register_builtin_bound(&infcx, ty, ty::BoundSync, cause);
         match fulfill_cx.select_all_or_error(&infcx, &infcx.parameter_environment) {
             Ok(()) => { },

branches/snap-stage3/src/librustc/middle/traits/mod.rs

@@ -322,7 +322,7 @@ pub fn type_known_to_meet_builtin_bound<'a,'tcx>(infcx: &InferCtxt<'a,'tcx>,
            ty,
            bound);
 
-    let mut fulfill_cx = FulfillmentContext::new(false);
+    let mut fulfill_cx = infcx.fulfillment_cx.borrow_mut();
 
     // We can use a dummy node-id here because we won't pay any mind
     // to region obligations that arise (there shouldn't really be any
@@ -438,7 +438,8 @@ pub fn fully_normalize<'a,'tcx,T>(infcx: &InferCtxt<'a,'tcx>,
     debug!("normalize_param_env(value={:?})", value);
 
     let mut selcx = &mut SelectionContext::new(infcx, closure_typer);
-    let mut fulfill_cx = FulfillmentContext::new(false);
+    let mut fulfill_cx = infcx.fulfillment_cx.borrow_mut();
+
     let Normalized { value: normalized_value, obligations } =
         project::normalize(selcx, cause, value);
     debug!("normalize_param_env: normalized_value={:?} obligations={:?}",

branches/snap-stage3/src/librustc_trans/trans/common.rs

@@ -994,7 +994,7 @@ pub fn fulfill_obligation<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>,
     // Currently, we use a fulfillment context to completely resolve
     // all nested obligations. This is because they can inform the
     // inference of the impl's type parameters.
-    let mut fulfill_cx = traits::FulfillmentContext::new(true);
+    let mut fulfill_cx = infcx.fulfillment_cx.borrow_mut();
     let vtable = selection.map(|predicate| {
         fulfill_cx.register_predicate_obligation(&infcx, predicate);
     });
@@ -1019,10 +1019,10 @@ pub fn normalize_and_test_predicates<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>,
            predicates);
 
     let tcx = ccx.tcx();
-    let mut infcx = infer::new_infer_ctxt(tcx, &tcx.tables, None, false);
+    let infcx = infer::new_infer_ctxt(tcx, &tcx.tables, None, false);
     let typer = NormalizingClosureTyper::new(tcx);
     let mut selcx = traits::SelectionContext::new(&infcx, &typer);
-    let mut fulfill_cx = traits::FulfillmentContext::new(false);
+    let mut fulfill_cx = infcx.fulfillment_cx.borrow_mut();
     let cause = traits::ObligationCause::dummy();
     let traits::Normalized { value: predicates, obligations } =
         traits::normalize(&mut selcx, cause.clone(), &predicates);

branches/snap-stage3/src/librustc_trans/trans/monomorphize.rs

@@ -335,7 +335,8 @@ pub fn normalize_associated_type<'tcx,T>(tcx: &ty::ctxt<'tcx>, value: &T) -> T
            result,
            obligations);
 
-    let mut fulfill_cx = traits::FulfillmentContext::new(true);
+    let mut fulfill_cx = infcx.fulfillment_cx.borrow_mut();
+    
     for obligation in obligations {
         fulfill_cx.register_predicate_obligation(&infcx, obligation);
     }

branches/snap-stage3/src/librustc_typeck/check/compare_method.rs

@@ -44,7 +44,7 @@ pub fn compare_impl_method<'tcx>(tcx: &ty::ctxt<'tcx>,
            impl_trait_ref);
 
     let mut infcx = infer::new_infer_ctxt(tcx, &tcx.tables, None, true);
-    let mut fulfillment_cx = traits::FulfillmentContext::new(true);
+    let mut fulfillment_cx = infcx.fulfillment_cx.borrow_mut();
 
     let trait_to_impl_substs = &impl_trait_ref.substs;
 
@@ -420,7 +420,7 @@ pub fn compare_const_impl<'tcx>(tcx: &ty::ctxt<'tcx>,
            impl_trait_ref);
 
     let infcx = infer::new_infer_ctxt(tcx, &tcx.tables, None, true);
-    let mut fulfillment_cx = traits::FulfillmentContext::new(true);
+    let mut fulfillment_cx = infcx.fulfillment_cx.borrow_mut();
 
     // The below is for the most part highly similar to the procedure
     // for methods above. It is simpler in many respects, especially

branches/snap-stage3/src/librustc_typeck/coherence/mod.rs

@@ -531,7 +531,7 @@ impl<'a, 'tcx> CoherenceChecker<'a, 'tcx> {
                 }
             };
 
-            let mut fulfill_cx = traits::FulfillmentContext::new(true);
+            let mut fulfill_cx = infcx.fulfillment_cx.borrow_mut(); 
 
             // Register an obligation for `A: Trait<B>`.
             let cause = traits::ObligationCause::misc(span, impl_did.node);