remove normalize_infer_ctxt constructor

Author: nikomatsakis

src/librustc/infer/mod.rs

@@ -468,17 +468,6 @@ impl<'a, 'gcx, 'tcx> TyCtxt<'a, 'gcx, 'gcx> {
         }
     }
 
-    pub fn normalizing_infer_ctxt(self, projection_mode: Reveal)
-                                  -> InferCtxtBuilder<'a, 'gcx, 'tcx> {
-        InferCtxtBuilder {
-            global_tcx: self,
-            arenas: ty::CtxtArenas::new(),
-            tables: None,
-            param_env: None,
-            projection_mode: projection_mode,
-        }
-    }
-
     /// Fake InferCtxt with the global tcx. Used by pre-MIR borrowck
     /// for MemCategorizationContext/ExprUseVisitor.
     /// If any inference functionality is used, ICEs will occur.

src/librustc/traits/specialize/mod.rs

@@ -147,7 +147,7 @@ pub fn specializes<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
                              .unwrap()
                              .subst(tcx, &penv.free_substs);
 
-    let result = tcx.normalizing_infer_ctxt(Reveal::ExactMatch).enter(|mut infcx| {
+    let result = tcx.infer_ctxt(None, None, Reveal::ExactMatch).enter(|mut infcx| {
         // Normalize the trait reference, adding any obligations
         // that arise into the impl1 assumptions.
         let Normalized { value: impl1_trait_ref, obligations: normalization_obligations } = {

src/librustc_lint/types.rs

@@ -691,7 +691,7 @@ impl LateLintPass for VariantSizeDifferences {
         if let hir::ItemEnum(ref enum_definition, ref gens) = it.node {
             if gens.ty_params.is_empty() {  // sizes only make sense for non-generic types
                 let t = cx.tcx.node_id_to_type(it.id);
-                let layout = cx.tcx.normalizing_infer_ctxt(Reveal::All).enter(|infcx| {
+                let layout = cx.tcx.infer_ctxt(None, None, Reveal::All).enter(|infcx| {
                     let ty = cx.tcx.erase_regions(&t);
                     ty.layout(&infcx).unwrap_or_else(|e| {
                         bug!("failed to get layout for `{}`: {}", t, e)

src/librustc_trans/common.rs

@@ -955,7 +955,7 @@ pub fn fulfill_obligation<'a, 'tcx>(scx: &SharedCrateContext<'a, 'tcx>,
 
         // Do the initial selection for the obligation. This yields the
         // shallow result we are looking for -- that is, what specific impl.
-        tcx.normalizing_infer_ctxt(Reveal::All).enter(|infcx| {
+        tcx.infer_ctxt(None, None, Reveal::All).enter(|infcx| {
             let mut selcx = SelectionContext::new(&infcx);
 
             let obligation_cause = traits::ObligationCause::misc(span,
@@ -1014,7 +1014,7 @@ pub fn normalize_and_test_predicates<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
     debug!("normalize_and_test_predicates(predicates={:?})",
            predicates);
 
-    tcx.normalizing_infer_ctxt(Reveal::All).enter(|infcx| {
+    tcx.infer_ctxt(None, None, Reveal::All).enter(|infcx| {
         let mut selcx = SelectionContext::new(&infcx);
         let mut fulfill_cx = traits::FulfillmentContext::new();
         let cause = traits::ObligationCause::dummy();

src/librustc_trans/context.rs

@@ -996,7 +996,7 @@ impl<'b, 'tcx> CrateContext<'b, 'tcx> {
     }
 
     pub fn layout_of(&self, ty: Ty<'tcx>) -> &'tcx ty::layout::Layout {
-        self.tcx().normalizing_infer_ctxt(traits::Reveal::All).enter(|infcx| {
+        self.tcx().infer_ctxt(None, None, traits::Reveal::All).enter(|infcx| {
             ty.layout(&infcx).unwrap_or_else(|e| {
                 bug!("failed to get layout for `{}`: {}", ty, e);
             })

src/librustc_trans/glue.rs

@@ -113,7 +113,7 @@ pub fn get_drop_glue_type<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
     match t.sty {
         ty::TyBox(typ) if !type_needs_drop(tcx, typ)
                          && type_is_sized(tcx, typ) => {
-            tcx.normalizing_infer_ctxt(traits::Reveal::All).enter(|infcx| {
+            tcx.infer_ctxt(None, None, traits::Reveal::All).enter(|infcx| {
                 let layout = t.layout(&infcx).unwrap();
                 if layout.size(&tcx.data_layout).bytes() == 0 {
                     // `Box<ZeroSizeType>` does not allocate.

src/librustc_trans/meth.rs

@@ -314,7 +314,7 @@ pub fn get_impl_method<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
 
     match trait_def.ancestors(impl_def_id).fn_defs(tcx, name).next() {
         Some(node_item) => {
-            let substs = tcx.normalizing_infer_ctxt(Reveal::All).enter(|infcx| {
+            let substs = tcx.infer_ctxt(None, None, Reveal::All).enter(|infcx| {
                 let substs = substs.rebase_onto(tcx, trait_def_id, impl_substs);
                 let substs = traits::translate_substs(&infcx, impl_def_id,
                                                       substs, node_item.node);