track, for each upvar, its index in list of upvars

[rust.git] / src / librustc / middle / mem_categorization.rs

diff --git a/src/librustc/middle/mem_categorization.rs b/src/librustc/middle/mem_categorization.rs
index a8c80d52209e463277f2aa5beb588f3d00f4e0a4..51005ef8b97704c2c2b71846df9359cc52a38b18 100644 (file)
--- a/src/librustc/middle/mem_categorization.rs
+++ b/src/librustc/middle/mem_categorization.rs
@@ -400,7 +400,7 @@ fn pat_ty(&self, pat: &hir::Pat) -> McResult<Ty<'tcx>> {
                 // a bind-by-ref means that the base_ty will be the type of the ident itself,
                 // but what we want here is the type of the underlying value being borrowed.
                 // So peel off one-level, turning the &T into T.
-                match base_ty.builtin_deref(false) {
+                match base_ty.builtin_deref(false, ty::NoPreference) {
                     Some(t) => t.ty,
                     None => { return Err(()); }
                 }
@@ -578,7 +578,7 @@ pub fn cat_def(&self,
               }))
           }
 
-          def::DefUpvar(var_id, fn_node_id) => {
+          def::DefUpvar(var_id, _, fn_node_id) => {
               let ty = try!(self.node_ty(fn_node_id));
               match ty.sty {
                   ty::TyClosure(closure_id, _) => {
@@ -897,7 +897,7 @@ fn cat_deref<N:ast_node>(&self,
             None => base_cmt
         };
         let base_cmt_ty = base_cmt.ty;
-        match base_cmt_ty.builtin_deref(true) {
+        match base_cmt_ty.builtin_deref(true, ty::NoPreference) {
             Some(mt) => {
                 let ret = self.cat_deref_common(node, base_cmt, deref_cnt,
                                               mt.ty,
@@ -1044,7 +1044,7 @@ fn deref_vec<N:ast_node>(&self,
                     span:elt.span(),
                     cat:cat_deref(base_cmt.clone(), 0, ptr),
                     mutbl:m,
-                    ty: match base_cmt.ty.builtin_deref(false) {
+                    ty: match base_cmt.ty.builtin_deref(false, ty::NoPreference) {
                         Some(mt) => mt.ty,
                         None => self.tcx().sess.bug("Found non-derefable type")
                     },