From 1ef3598ed9da3222467d373bc02973e8ecffbaad Mon Sep 17 00:00:00 2001
From: Niko Matsakis <niko@alum.mit.edu>
Date: Tue, 24 Feb 2015 16:27:02 -0500
Subject: [PATCH] Merge conflicts due to eddyb's UFCS branch

---
 src/librustc_typeck/astconv.rs   | 16 +++++++++-------
 src/librustc_typeck/check/mod.rs |  2 +-
 src/librustc_typeck/collect.rs   |  2 +-
 3 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/src/librustc_typeck/astconv.rs b/src/librustc_typeck/astconv.rs
index 48928516a60..844635117b5 100644
--- a/src/librustc_typeck/astconv.rs
+++ b/src/librustc_typeck/astconv.rs
@@ -688,7 +688,7 @@ fn ast_path_to_trait_ref<'a,'tcx>(
     -> Rc<ty::TraitRef<'tcx>>
 {
     debug!("ast_path_to_trait_ref {:?}", trait_segment);
-    let trait_def = match this.get_trait_def(path.span, trait_def_id) {
+    let trait_def = match this.get_trait_def(span, trait_def_id) {
         Ok(trait_def) => trait_def,
         Err(ErrorReported) => {
             // No convenient way to recover from a cycle here. Just bail. Sorry!
@@ -873,17 +873,19 @@ fn ast_path_to_ty<'tcx>(
     -> Ty<'tcx>
 {
     let tcx = this.tcx();
-    let substs = match this.get_item_type_scheme(path.span, did) {
+    let (generics, decl_ty) = match this.get_item_type_scheme(span, did) {
         Ok(ty::TypeScheme { generics,  ty: decl_ty }) => {
-            ast_path_substs_for_ty(this, rscope,
-                                   span, param_mode,
-                                   &generics, item_segment)
+            (generics, decl_ty)
         }
         Err(ErrorReported) => {
-            return TypeAndSubsts { substs: Substs::empty(), ty: tcx.types.err };
+            return tcx.types.err;
         }
     };
 
+    let substs = ast_path_substs_for_ty(this, rscope,
+                                        span, param_mode,
+                                        &generics, item_segment);
+
     // FIXME(#12938): This is a hack until we have full support for DST.
     if Some(did) == this.tcx().lang_items.owned_box() {
         assert_eq!(substs.types.len(TypeSpace), 1);
@@ -1020,7 +1022,7 @@ fn associated_path_def_to_ty<'tcx>(this: &AstConv<'tcx>,
 
     // FIXME(#20300) -- search where clauses, not bounds
     let bounds =
-        this.get_type_parameter_bounds(ast_ty.span, ty_param_ndoe_id)
+        this.get_type_parameter_bounds(span, ty_param_node_id)
             .unwrap_or(Vec::new());
 
     let mut suitable_bounds: Vec<_> =
diff --git a/src/librustc_typeck/check/mod.rs b/src/librustc_typeck/check/mod.rs
index 43edb4f09cc..fd6ba79ec21 100644
--- a/src/librustc_typeck/check/mod.rs
+++ b/src/librustc_typeck/check/mod.rs
@@ -3637,7 +3637,7 @@ fn check_expr_with_unifier<'a, 'tcx, F>(fcx: &FnCtxt<'a, 'tcx>,
                 }
             } else {
               tcx.sess.span_bug(expr.span,
-                                &format!("unbound path {}", expr.repr(tcx))[])
+                                &format!("unbound path {}", expr.repr(tcx)))
           };
 
           let mut def = path_res.base_def;
diff --git a/src/librustc_typeck/collect.rs b/src/librustc_typeck/collect.rs
index 737d2067684..74fed6cbf39 100644
--- a/src/librustc_typeck/collect.rs
+++ b/src/librustc_typeck/collect.rs
@@ -504,7 +504,7 @@ fn is_param<'tcx>(tcx: &ty::ctxt<'tcx>,
                   -> bool
 {
     if let ast::TyPath(None, _) = ast_ty.node {
-        let path_res = ccx.tcx.def_map.borrow()[ast_ty.id];
+        let path_res = tcx.def_map.borrow()[ast_ty.id];
         if let def::DefTyParam(_, _, def_id, _) = path_res.base_def {
             path_res.depth == 0 && def_id == local_def(param_id)
         } else {