diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index cfef2f96581..cd422b03a4b 100644
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -415,7 +415,6 @@ fn restricted_keyword_table() -> HashMap<~str, ()> {
         ~"fail", ~"fn",
         ~"impl",
         ~"priv", ~"pub",
-        ~"struct",
         ~"unsafe"
     ];
     for keys.each |word| {
@@ -438,6 +437,7 @@ fn strict_keyword_table() -> HashMap<~str, ()> {
         ~"match", ~"mod", ~"move", ~"mut",
         ~"pure",
         ~"ref", ~"return",
+        ~"struct",
         ~"true", ~"trait", ~"type",
         ~"unchecked", ~"use",
         ~"while"
diff --git a/src/rustc/metadata/decoder.rs b/src/rustc/metadata/decoder.rs
index 3f21caafb66..ed6835b6f8b 100644
--- a/src/rustc/metadata/decoder.rs
+++ b/src/rustc/metadata/decoder.rs
@@ -584,7 +584,7 @@ fn get_enum_variants(intr: ident_interner, cdata: cmd, id: ast::node_id,
                                 tcx, cdata);
         let name = item_name(intr, item);
         let mut arg_tys: ~[ty::t] = ~[];
-        match ty::get(ctor_ty).struct {
+        match ty::get(ctor_ty).sty {
           ty::ty_fn(f) => {
             for f.sig.inputs.each |a| { vec::push(arg_tys, a.ty); }
           }
@@ -696,7 +696,7 @@ fn get_trait_methods(intr: ident_interner, cdata: cmd, id: ast::node_id,
         let bounds = item_ty_param_bounds(mth, tcx, cdata);
         let name = item_name(intr, mth);
         let ty = doc_type(mth, tcx, cdata);
-        let fty = match ty::get(ty).struct {
+        let fty = match ty::get(ty).sty {
           ty::ty_fn(f) => f,
           _ => {
             tcx.diag.handler().bug(
diff --git a/src/rustc/metadata/tyencode.rs b/src/rustc/metadata/tyencode.rs
index 3d256367023..175691613a7 100644
--- a/src/rustc/metadata/tyencode.rs
+++ b/src/rustc/metadata/tyencode.rs
@@ -47,7 +47,7 @@ fn enc_ty(w: io::Writer, cx: @ctxt, t: ty::t) {
           Some(s) => *s,
           None => {
             let buf = io::mem_buffer();
-            enc_sty(io::mem_buffer_writer(buf), cx, ty::get(t).struct);
+            enc_sty(io::mem_buffer_writer(buf), cx, ty::get(t).sty);
             cx.tcx.short_names_cache.insert(t, @io::mem_buffer_str(buf));
             io::mem_buffer_str(buf)
           }
@@ -72,7 +72,7 @@ fn enc_ty(w: io::Writer, cx: @ctxt, t: ty::t) {
               }
               _ => {}
             }
-            enc_sty(w, cx, ty::get(t).struct);
+            enc_sty(w, cx, ty::get(t).sty);
             let end = w.tell();
             let len = end - pos;
             fn estimate_sz(u: uint) -> uint {
diff --git a/src/rustc/middle/borrowck/check_loans.rs b/src/rustc/middle/borrowck/check_loans.rs
index 974c9b632ca..e2cbb68e95a 100644
--- a/src/rustc/middle/borrowck/check_loans.rs
+++ b/src/rustc/middle/borrowck/check_loans.rs
@@ -224,7 +224,7 @@ impl check_loan_ctxt {
         }
 
         let callee_ty = ty::node_id_to_type(tcx, callee_id);
-        match ty::get(callee_ty).struct {
+        match ty::get(callee_ty).sty {
           ty::ty_fn(fn_ty) => {
             match fn_ty.meta.purity {
               ast::pure_fn => return, // case (c) above
diff --git a/src/rustc/middle/check_alt.rs b/src/rustc/middle/check_alt.rs
index 1033f2c81c5..79dbcecbec4 100644
--- a/src/rustc/middle/check_alt.rs
+++ b/src/rustc/middle/check_alt.rs
@@ -39,7 +39,7 @@ fn check_expr(tcx: ty::ctxt, ex: @expr, &&s: (), v: visit::vt<()>) {
            // If the type *is* empty, it's vacuously exhaustive
            return;
        }
-       match ty::get(pat_ty).struct {
+       match ty::get(pat_ty).sty {
           ty_enum(did, _) => {
               if (*enum_variants(tcx, did)).is_empty() && arms.is_empty() {
 
@@ -85,7 +85,7 @@ fn check_exhaustive(tcx: ty::ctxt, sp: span, pats: ~[@pat]) {
       not_useful => return, // This is good, wildcard pattern isn't reachable
       useful_ => None,
       useful(ty, ctor) => {
-        match ty::get(ty).struct {
+        match ty::get(ty).sty {
           ty::ty_bool => {
             match ctor {
               val(const_bool(true)) => Some(~"true"),
@@ -167,7 +167,7 @@ fn is_useful(tcx: ty::ctxt, m: matrix, v: ~[@pat]) -> useful {
       None => {
         match missing_ctor(tcx, m, left_ty) {
           None => {
-            match ty::get(left_ty).struct {
+            match ty::get(left_ty).sty {
               ty::ty_bool => {
                 match is_useful_specialized(tcx, m, v, val(const_bool(true)),
                                           0u, left_ty){
@@ -257,7 +257,7 @@ fn is_wild(tcx: ty::ctxt, p: @pat) -> bool {
 }
 
 fn missing_ctor(tcx: ty::ctxt, m: matrix, left_ty: ty::t) -> Option<ctor> {
-    match ty::get(left_ty).struct {
+    match ty::get(left_ty).sty {
       ty::ty_box(_) | ty::ty_uniq(_) | ty::ty_rptr(*) | ty::ty_tup(_) |
       ty::ty_rec(_) | ty::ty_class(*) => {
         for m.each |r| {
@@ -302,7 +302,7 @@ fn missing_ctor(tcx: ty::ctxt, m: matrix, left_ty: ty::t) -> Option<ctor> {
 }
 
 fn ctor_arity(tcx: ty::ctxt, ctor: ctor, ty: ty::t) -> uint {
-    match ty::get(ty).struct {
+    match ty::get(ty).sty {
       ty::ty_tup(fs) => fs.len(),
       ty::ty_rec(fs) => fs.len(),
       ty::ty_box(_) | ty::ty_uniq(_) | ty::ty_rptr(*) => 1u,
@@ -352,7 +352,7 @@ fn specialize(tcx: ty::ctxt, r: ~[@pat], ctor_id: ctor, arity: uint,
         }
       }
       pat_rec(flds, _) => {
-        let ty_flds = match ty::get(left_ty).struct {
+        let ty_flds = match ty::get(left_ty).sty {
             ty::ty_rec(flds) => flds,
             _ => fail ~"bad type for pat_rec"
         };
@@ -367,7 +367,7 @@ fn specialize(tcx: ty::ctxt, r: ~[@pat], ctor_id: ctor, arity: uint,
       pat_struct(_, flds, _) => {
         // Grab the class data that we care about.
         let class_fields, class_id;
-        match ty::get(left_ty).struct {
+        match ty::get(left_ty).sty {
             ty::ty_class(cid, _) => {
                 class_id = cid;
                 class_fields = ty::lookup_class_fields(tcx, class_id);
diff --git a/src/rustc/middle/const_eval.rs b/src/rustc/middle/const_eval.rs
index d51d07259a3..41bfe9ae026 100644
--- a/src/rustc/middle/const_eval.rs
+++ b/src/rustc/middle/const_eval.rs
@@ -317,7 +317,7 @@ fn eval_const_expr(tcx: middle::ty::ctxt, e: @expr) -> const_val {
       expr_cast(base, _) => {
         let ety = ty::expr_ty(tcx, e);
         let base = eval_const_expr(tcx, base);
-        match ty::get(ety).struct {
+        match ty::get(ety).sty {
           ty::ty_float(_) => {
             match base {
               const_uint(u) => const_float(u as f64),
diff --git a/src/rustc/middle/kind.rs b/src/rustc/middle/kind.rs
index 4c363a5faf8..4e1d67ea365 100644
--- a/src/rustc/middle/kind.rs
+++ b/src/rustc/middle/kind.rs
@@ -300,7 +300,7 @@ fn check_expr(e: @expr, cx: ctx, v: visit::vt<ctx>) {
           Some(ex) => {
             // All noncopyable fields must be overridden
             let t = ty::expr_ty(cx.tcx, ex);
-            let ty_fields = match ty::get(t).struct {
+            let ty_fields = match ty::get(t).sty {
               ty::ty_rec(f) => f,
               _ => cx.tcx.sess.span_bug(ex.span, ~"bad expr type in record")
             };
@@ -504,7 +504,7 @@ fn check_send(cx: ctx, ty: ty::t, sp: span) -> bool {
 // note: also used from middle::typeck::regionck!
 fn check_owned(tcx: ty::ctxt, ty: ty::t, sp: span) -> bool {
     if !ty::kind_is_owned(ty::type_kind(tcx, ty)) {
-        match ty::get(ty).struct {
+        match ty::get(ty).sty {
           ty::ty_param(*) => {
             tcx.sess.span_err(sp, ~"value may contain borrowed \
                                     pointers; use `owned` bound");
@@ -551,7 +551,7 @@ fn check_cast_for_escaping_regions(
     // Determine what type we are casting to; if it is not an trait, then no
     // worries.
     let target_ty = ty::expr_ty(cx.tcx, target);
-    let target_substs = match ty::get(target_ty).struct {
+    let target_substs = match ty::get(target_ty).sty {
       ty::ty_trait(_, substs, _) => {substs}
       _ => { return; /* not a cast to a trait */ }
     };
@@ -574,7 +574,7 @@ fn check_cast_for_escaping_regions(
     let target_params = ty::param_tys_in_type(target_ty);
     let source_ty = ty::expr_ty(cx.tcx, source);
     do ty::walk_ty(source_ty) |ty| {
-        match ty::get(ty).struct {
+        match ty::get(ty).sty {
           ty::ty_param(source_param) => {
             if target_params.contains(source_param) {
                 /* case (2) */
diff --git a/src/rustc/middle/lint.rs b/src/rustc/middle/lint.rs
index b41fb004653..255d7a4dd8a 100644
--- a/src/rustc/middle/lint.rs
+++ b/src/rustc/middle/lint.rs
@@ -498,7 +498,7 @@ fn check_item_heap(cx: ty::ctxt, it: @ast::item) {
             let mut n_box = 0;
             let mut n_uniq = 0;
             ty::fold_ty(cx, ty, |t| {
-                match ty::get(t).struct {
+                match ty::get(t).sty {
                   ty::ty_box(_) => n_box += 1,
                   ty::ty_uniq(_) => n_uniq += 1,
                   _ => ()
@@ -658,7 +658,7 @@ fn check_fn(tcx: ty::ctxt, fk: visit::fn_kind, decl: ast::fn_decl,
     }
 
     let fn_ty = ty::node_id_to_type(tcx, id);
-    match ty::get(fn_ty).struct {
+    match ty::get(fn_ty).sty {
       ty::ty_fn(fn_ty) => {
         let mut counter = 0;
         do vec::iter2(fn_ty.sig.inputs, decl.inputs) |arg_ty, arg_ast| {
diff --git a/src/rustc/middle/mem_categorization.rs b/src/rustc/middle/mem_categorization.rs
index 75868e6300f..c97431eed23 100644
--- a/src/rustc/middle/mem_categorization.rs
+++ b/src/rustc/middle/mem_categorization.rs
@@ -290,7 +290,7 @@ enum deref_kind {deref_ptr(ptr_kind), deref_comp(comp_kind)}
 // derefable (we model an index as the combination of a deref and then a
 // pointer adjustment).
 fn opt_deref_kind(t: ty::t) -> Option<deref_kind> {
-    match ty::get(t).struct {
+    match ty::get(t).sty {
       ty::ty_uniq(*) |
       ty::ty_evec(_, ty::vstore_uniq) |
       ty::ty_estr(ty::vstore_uniq) => {
@@ -424,7 +424,7 @@ impl &mem_categorization_ctxt {
         // Any expression can be borrowed (to account for auto-ref on method
         // receivers), but @, ~, @vec, and ~vec are handled specially.
         let expr_ty = ty::expr_ty(self.tcx, expr);
-        match ty::get(expr_ty).struct {
+        match ty::get(expr_ty).sty {
           ty::ty_evec(*) | ty::ty_estr(*) => {
             self.cat_index(expr, expr)
           }
@@ -1013,7 +1013,7 @@ impl &mem_categorization_ctxt {
           cat_comp(_, comp_tuple) => ~"tuple content",
           cat_comp(_, comp_variant(_)) => ~"enum content",
           cat_comp(_, comp_index(t, _)) => {
-            match ty::get(t).struct {
+            match ty::get(t).sty {
               ty::ty_evec(*) => mut_str + ~" vec content",
               ty::ty_estr(*) => mut_str + ~" str content",
               _ => mut_str + ~" indexed content"
@@ -1034,7 +1034,7 @@ fn field_mutbl(tcx: ty::ctxt,
                base_ty: ty::t,
                f_name: ast::ident) -> Option<ast::mutability> {
     // Need to refactor so that records/class fields can be treated uniformly.
-    match ty::get(base_ty).struct {
+    match ty::get(base_ty).sty {
       ty::ty_rec(fields) => {
         for fields.each |f| {
             if f.ident == f_name {
diff --git a/src/rustc/middle/privacy.rs b/src/rustc/middle/privacy.rs
index 6f78c884ef0..6b0df4630da 100644
--- a/src/rustc/middle/privacy.rs
+++ b/src/rustc/middle/privacy.rs
@@ -154,7 +154,7 @@ fn check_crate(tcx: ty::ctxt, method_map: &method_map, crate: @ast::crate) {
         visit_expr: |expr, method_map: &method_map, visitor| {
             match expr.node {
                 expr_field(base, ident, _) => {
-                    match ty::get(ty::expr_ty(tcx, base)).struct {
+                    match ty::get(ty::expr_ty(tcx, base)).sty {
                         ty_class(id, _)
                         if id.crate != local_crate ||
                            !privileged_items.contains(id.node) => {
@@ -175,7 +175,7 @@ fn check_crate(tcx: ty::ctxt, method_map: &method_map, crate: @ast::crate) {
                     }
                 }
                 expr_struct(_, fields, _) => {
-                    match ty::get(ty::expr_ty(tcx, expr)).struct {
+                    match ty::get(ty::expr_ty(tcx, expr)).sty {
                         ty_class(id, _) => {
                             if id.crate != local_crate ||
                                     !privileged_items.contains(id.node) {
@@ -202,7 +202,7 @@ fn check_crate(tcx: ty::ctxt, method_map: &method_map, crate: @ast::crate) {
         visit_pat: |pattern, method_map, visitor| {
             match pattern.node {
                 pat_struct(_, fields, _) => {
-                    match ty::get(ty::pat_ty(tcx, pattern)).struct {
+                    match ty::get(ty::pat_ty(tcx, pattern)).sty {
                         ty_class(id, _) => {
                             if id.crate != local_crate ||
                                     !privileged_items.contains(id.node) {
diff --git a/src/rustc/middle/trans/alt.rs b/src/rustc/middle/trans/alt.rs
index 557063ca91c..421d7923234 100644
--- a/src/rustc/middle/trans/alt.rs
+++ b/src/rustc/middle/trans/alt.rs
@@ -293,8 +293,7 @@ fn extract_variant_args(bcx: block, pat_id: ast::node_id,
    {vals: ~[ValueRef], bcx: block} {
     let _icx = bcx.insn_ctxt("alt::extract_variant_args");
     let ccx = bcx.fcx.ccx;
-    let enum_ty_substs = match ty::get(node_id_type(bcx, pat_id))
-        .struct {
+    let enum_ty_substs = match ty::get(node_id_type(bcx, pat_id)).sty {
       ty::ty_enum(id, substs) => { assert id == vdefs.enm; substs.tps }
       _ => bcx.sess().bug(~"extract_variant_args: pattern has non-enum type")
     };
@@ -436,7 +435,7 @@ fn compare_values(cx: block, lhs: ValueRef, rhs: ValueRef, rhs_t: ty::t) ->
       return rslt(rs.bcx, rs.val);
     }
 
-    match ty::get(rhs_t).struct {
+    match ty::get(rhs_t).sty {
         ty::ty_estr(ty::vstore_uniq) => {
             let scratch_result = scratch_datum(cx, ty::mk_bool(cx.tcx()),
                                                false);
@@ -559,7 +558,7 @@ fn compile_submatch(bcx: block, m: match_, vals: ~[ValueRef],
 
     if any_tup_pat(m, col) {
         let tup_ty = node_id_type(bcx, pat_id);
-        let n_tup_elts = match ty::get(tup_ty).struct {
+        let n_tup_elts = match ty::get(tup_ty).sty {
           ty::ty_tup(elts) => elts.len(),
           _ => ccx.sess.bug(~"non-tuple type in tuple pattern")
         };
diff --git a/src/rustc/middle/trans/base.rs b/src/rustc/middle/trans/base.rs
index 2f2d0392a7f..226b76831e6 100644
--- a/src/rustc/middle/trans/base.rs
+++ b/src/rustc/middle/trans/base.rs
@@ -422,7 +422,7 @@ fn compare_scalar_types(cx: block, lhs: ValueRef, rhs: ValueRef,
                         t: ty::t, op: ast::binop) -> Result {
     let f = |a| compare_scalar_values(cx, lhs, rhs, a, op);
 
-    match ty::get(t).struct {
+    match ty::get(t).sty {
         ty::ty_nil => rslt(cx, f(nil_type)),
         ty::ty_bool | ty::ty_ptr(_) => rslt(cx, f(unsigned_int)),
         ty::ty_int(_) => rslt(cx, f(signed_int)),
@@ -528,7 +528,7 @@ fn iter_structural_ty(cx: block, av: ValueRef, t: ty::t,
         let fn_ty = variant.ctor_ty;
         let ccx = cx.ccx();
         let mut cx = cx;
-        match ty::get(fn_ty).struct {
+        match ty::get(fn_ty).sty {
           ty::ty_fn(ref fn_ty) => {
             let mut j = 0u;
             let v_id = variant.id;
@@ -548,7 +548,7 @@ fn iter_structural_ty(cx: block, av: ValueRef, t: ty::t,
     Typestate constraint that shows the unimpl case doesn't happen?
     */
     let mut cx = cx;
-    match ty::get(t).struct {
+    match ty::get(t).sty {
       ty::ty_rec(*) | ty::ty_class(*) => {
           do expr::with_field_tys(cx.tcx(), t) |_has_dtor, field_tys| {
               for vec::eachi(field_tys) |i, field_ty| {
@@ -655,7 +655,7 @@ fn fail_if_zero(cx: block, span: span, divmod: ast::binop,
     } else {
         ~"modulo zero"
     };
-    let is_zero = match ty::get(rhs_t).struct {
+    let is_zero = match ty::get(rhs_t).sty {
       ty::ty_int(t) => {
         let zero = C_integral(T_int_ty(cx.ccx(), t), 0u64, False);
         ICmp(cx, lib::llvm::IntEQ, rhs, zero)
@@ -681,7 +681,7 @@ fn null_env_ptr(bcx: block) -> ValueRef {
 fn trans_external_path(ccx: @crate_ctxt, did: ast::def_id, t: ty::t)
     -> ValueRef {
     let name = csearch::get_symbol(ccx.sess.cstore, did);
-    match ty::get(t).struct {
+    match ty::get(t).sty {
       ty::ty_fn(_) => {
         let llty = type_of_fn_from_ty(ccx, t);
         return get_extern_fn(ccx.externs, ccx.llmod, name,
@@ -1956,7 +1956,7 @@ fn create_main_wrapper(ccx: @crate_ctxt, sp: span, main_llfn: ValueRef,
 
     let main_takes_argv =
         // invariant!
-        match ty::get(main_node_type).struct {
+        match ty::get(main_node_type).sty {
           ty::ty_fn(ref fn_ty) => fn_ty.sig.inputs.len() != 0u,
           _ => ccx.sess.span_fatal(sp, ~"main has a non-function type")
         };
diff --git a/src/rustc/middle/trans/callee.rs b/src/rustc/middle/trans/callee.rs
index 1c1654dbf93..0f8d9495801 100644
--- a/src/rustc/middle/trans/callee.rs
+++ b/src/rustc/middle/trans/callee.rs
@@ -620,7 +620,7 @@ fn adapt_borrowed_value(bcx: block,
            datum.to_str(bcx.ccx()),
            bcx.expr_to_str(expr));
 
-    match ty::get(datum.ty).struct {
+    match ty::get(datum.ty).sty {
         ty::ty_uniq(_) | ty::ty_box(_) => {
             let body_datum = datum.box_body(bcx);
             let rptr_datum = body_datum.to_rptr(bcx);
diff --git a/src/rustc/middle/trans/consts.rs b/src/rustc/middle/trans/consts.rs
index f877a5a24b2..24fd916823a 100644
--- a/src/rustc/middle/trans/consts.rs
+++ b/src/rustc/middle/trans/consts.rs
@@ -10,7 +10,7 @@ fn const_lit(cx: @crate_ctxt, e: @ast::expr, lit: ast::lit)
       ast::lit_uint(u, t) => C_integral(T_uint_ty(cx, t), u, False),
       ast::lit_int_unsuffixed(i) => {
         let lit_int_ty = ty::node_id_to_type(cx.tcx, e.id);
-        match ty::get(lit_int_ty).struct {
+        match ty::get(lit_int_ty).sty {
           ty::ty_int(t) => {
             C_integral(T_int_ty(cx, t), i as u64, True)
           }
@@ -76,7 +76,7 @@ fn const_autoderef(cx: @crate_ctxt, ty: ty::t, v: ValueRef)
     let mut v1 = v;
     loop {
         // Only rptrs can be autoderef'ed in a const context.
-        match ty::get(ty).struct {
+        match ty::get(ty).sty {
             ty::ty_rptr(_, mt) => {
                 t1 = mt.ty;
                 v1 = const_deref(cx, v1);
@@ -184,7 +184,7 @@ fn const_expr(cx: @crate_ctxt, e: @ast::expr) -> ValueRef {
                                     ~"index is not an integer-constant \
                                       expression")
           };
-          let (arr, _len) = match ty::get(bt).struct {
+          let (arr, _len) = match ty::get(bt).sty {
               ty::ty_evec(_, vstore) | ty::ty_estr(vstore) =>
                   match vstore {
                   ty::vstore_fixed(u) =>
@@ -236,7 +236,7 @@ fn const_expr(cx: @crate_ctxt, e: @ast::expr) -> ValueRef {
           // we can get the value (as a number) out of.
 
           let len = llvm::LLVMGetArrayLength(val_ty(arr)) as u64;
-          let len = match ty::get(bt).struct {
+          let len = match ty::get(bt).sty {
               ty::ty_estr(*) => {assert len > 0; len - 1},
               _ => len
           };
diff --git a/src/rustc/middle/trans/datum.rs b/src/rustc/middle/trans/datum.rs
index b45b4e6bdba..31db9c96bea 100644
--- a/src/rustc/middle/trans/datum.rs
+++ b/src/rustc/middle/trans/datum.rs
@@ -528,7 +528,7 @@ impl Datum {
          * This datum must represent an @T or ~T box.  Returns a new
          * by-ref datum of type T, pointing at the contents. */
 
-        let content_ty = match ty::get(self.ty).struct {
+        let content_ty = match ty::get(self.ty).sty {
             ty::ty_box(mt) | ty::ty_uniq(mt) => mt.ty,
             _ => {
                 bcx.tcx().sess.bug(fmt!(
@@ -583,7 +583,7 @@ impl Datum {
             }
         }
 
-        match ty::get(self.ty).struct {
+        match ty::get(self.ty).sty {
             ty::ty_box(_) | ty::ty_uniq(_) => {
                 return Some(self.box_body(bcx));
             }
diff --git a/src/rustc/middle/trans/expr.rs b/src/rustc/middle/trans/expr.rs
index ddc2017e16a..1bd62b4f883 100644
--- a/src/rustc/middle/trans/expr.rs
+++ b/src/rustc/middle/trans/expr.rs
@@ -447,7 +447,7 @@ fn trans_rvalue_dps(bcx: block, expr: @ast::expr, dest: Dest) -> block {
         }
         ast::expr_fn_block(decl, body, cap_clause) => {
             let expr_ty = expr_ty(bcx, expr);
-            match ty::get(expr_ty).struct {
+            match ty::get(expr_ty).sty {
                 ty::ty_fn(ref fn_ty) => {
                     debug!("translating fn_block %s with type %s",
                            expr_to_str(expr, tcx.sess.intr()),
@@ -464,7 +464,7 @@ fn trans_rvalue_dps(bcx: block, expr: @ast::expr, dest: Dest) -> block {
             }
         }
         ast::expr_loop_body(blk) => {
-            match ty::get(expr_ty(bcx, expr)).struct {
+            match ty::get(expr_ty(bcx, expr)).sty {
                 ty::ty_fn(ref fn_ty) => {
                     match blk.node {
                         ast::expr_fn_block(decl, body, cap) => {
@@ -774,7 +774,7 @@ fn fn_data_to_datum(bcx: block,
 
 fn with_field_tys<R>(tcx: ty::ctxt, ty: ty::t,
                      op: fn(bool, (&[ty::field])) -> R) -> R {
-    match ty::get(ty).struct {
+    match ty::get(ty).sty {
         ty::ty_rec(ref fields) => {
             op(false, *fields)
         }
@@ -1279,7 +1279,7 @@ impl cast_kind : cmp::Eq {
 }
 
 fn cast_type_kind(t: ty::t) -> cast_kind {
-    match ty::get(t).struct {
+    match ty::get(t).sty {
         ty::ty_float(*)   => cast_float,
         ty::ty_ptr(*)     => cast_pointer,
         ty::ty_rptr(*)    => cast_pointer,
diff --git a/src/rustc/middle/trans/foreign.rs b/src/rustc/middle/trans/foreign.rs
index 74904fdb8ca..75ec925a4f8 100644
--- a/src/rustc/middle/trans/foreign.rs
+++ b/src/rustc/middle/trans/foreign.rs
@@ -440,7 +440,7 @@ type c_stack_tys = {
 
 fn c_arg_and_ret_lltys(ccx: @crate_ctxt,
                        id: ast::node_id) -> (~[TypeRef], TypeRef, ty::t) {
-    match ty::get(ty::node_id_to_type(ccx.tcx, id)).struct {
+    match ty::get(ty::node_id_to_type(ccx.tcx, id)).sty {
         ty::ty_fn(ref fn_ty) => {
             let llargtys = type_of_explicit_args(ccx, fn_ty.sig.inputs);
             let llretty = type_of::type_of(ccx, fn_ty.sig.output);
diff --git a/src/rustc/middle/trans/glue.rs b/src/rustc/middle/trans/glue.rs
index 384f6e71198..282f890ef2a 100644
--- a/src/rustc/middle/trans/glue.rs
+++ b/src/rustc/middle/trans/glue.rs
@@ -51,7 +51,7 @@ fn drop_ty_root(bcx: block, v: ValueRef, rooted: bool, t: ty::t) -> block {
 
 fn drop_ty_immediate(bcx: block, v: ValueRef, t: ty::t) -> block {
     let _icx = bcx.insn_ctxt("drop_ty_immediate");
-    match ty::get(t).struct {
+    match ty::get(t).sty {
       ty::ty_uniq(_) |
       ty::ty_evec(_, ty::vstore_uniq) |
       ty::ty_estr(ty::vstore_uniq) => {
@@ -68,7 +68,7 @@ fn drop_ty_immediate(bcx: block, v: ValueRef, t: ty::t) -> block {
 
 fn take_ty_immediate(bcx: block, v: ValueRef, t: ty::t) -> Result {
     let _icx = bcx.insn_ctxt("take_ty_immediate");
-    match ty::get(t).struct {
+    match ty::get(t).sty {
       ty::ty_box(_) | ty::ty_opaque_box |
       ty::ty_evec(_, ty::vstore_box) |
       ty::ty_estr(ty::vstore_box) => {
@@ -97,7 +97,7 @@ fn free_ty(cx: block, v: ValueRef, t: ty::t) -> block {
 
 fn free_ty_immediate(bcx: block, v: ValueRef, t: ty::t) -> block {
     let _icx = bcx.insn_ctxt("free_ty_immediate");
-    match ty::get(t).struct {
+    match ty::get(t).sty {
       ty::ty_uniq(_) |
       ty::ty_evec(_, ty::vstore_uniq) |
       ty::ty_estr(ty::vstore_uniq) |
@@ -268,7 +268,7 @@ fn make_free_glue(bcx: block, v: ValueRef, t: ty::t) {
     // NB: v0 is an *alias* of type t here, not a direct value.
     let _icx = bcx.insn_ctxt("make_free_glue");
     let ccx = bcx.ccx();
-    let bcx = match ty::get(t).struct {
+    let bcx = match ty::get(t).sty {
       ty::ty_box(body_mt) => {
         let v = Load(bcx, v);
         let body = GEPi(bcx, v, [0u, abi::box_field_body]);
@@ -357,7 +357,7 @@ fn make_drop_glue(bcx: block, v0: ValueRef, t: ty::t) {
     // NB: v0 is an *alias* of type t here, not a direct value.
     let _icx = bcx.insn_ctxt("make_drop_glue");
     let ccx = bcx.ccx();
-    let bcx = match ty::get(t).struct {
+    let bcx = match ty::get(t).sty {
       ty::ty_box(_) | ty::ty_opaque_box |
       ty::ty_estr(ty::vstore_box) | ty::ty_evec(_, ty::vstore_box) => {
         decr_refcnt_maybe_free(bcx, Load(bcx, v0), t)
@@ -418,7 +418,7 @@ fn decr_refcnt_maybe_free(bcx: block, box_ptr: ValueRef, t: ty::t) -> block {
 fn make_take_glue(bcx: block, v: ValueRef, t: ty::t) {
     let _icx = bcx.insn_ctxt("make_take_glue");
     // NB: v is a *pointer* to type t here, not a direct value.
-    let bcx = match ty::get(t).struct {
+    let bcx = match ty::get(t).sty {
       ty::ty_box(_) | ty::ty_opaque_box |
       ty::ty_evec(_, ty::vstore_box) | ty::ty_estr(ty::vstore_box) => {
         incr_refcnt_of_boxed(bcx, Load(bcx, v)); bcx
diff --git a/src/rustc/middle/trans/monomorphize.rs b/src/rustc/middle/trans/monomorphize.rs
index a0df372173d..90b913b807a 100644
--- a/src/rustc/middle/trans/monomorphize.rs
+++ b/src/rustc/middle/trans/monomorphize.rs
@@ -198,7 +198,7 @@ fn monomorphic_fn(ccx: @crate_ctxt,
 
 fn normalize_for_monomorphization(tcx: ty::ctxt, ty: ty::t) -> Option<ty::t> {
     // FIXME[mono] could do this recursively. is that worthwhile? (#2529)
-    match ty::get(ty).struct {
+    match ty::get(ty).sty {
         ty::ty_box(*) => {
             Some(ty::mk_opaque_box(tcx))
         }
diff --git a/src/rustc/middle/trans/reflect.rs b/src/rustc/middle/trans/reflect.rs
index e29d6956261..9bf710fcbeb 100644
--- a/src/rustc/middle/trans/reflect.rs
+++ b/src/rustc/middle/trans/reflect.rs
@@ -114,7 +114,7 @@ impl reflector {
         debug!("reflect::visit_ty %s",
                ty_to_str(bcx.ccx().tcx, t));
 
-        match ty::get(t).struct {
+        match ty::get(t).sty {
           ty::ty_bot => self.leaf(~"bot"),
           ty::ty_nil => self.leaf(~"nil"),
           ty::ty_bool => self.leaf(~"bool"),
diff --git a/src/rustc/middle/trans/shape.rs b/src/rustc/middle/trans/shape.rs
index f60005f072e..f1b6a042053 100644
--- a/src/rustc/middle/trans/shape.rs
+++ b/src/rustc/middle/trans/shape.rs
@@ -215,7 +215,7 @@ fn add_substr(&dest: ~[u8], src: ~[u8]) {
 }
 
 fn shape_of(ccx: @crate_ctxt, t: ty::t) -> ~[u8] {
-    match ty::get(t).struct {
+    match ty::get(t).sty {
         ty::ty_nil | ty::ty_bool | ty::ty_uint(ast::ty_u8) |
         ty::ty_bot => ~[shape_u8],
         ty::ty_int(ast::ty_i) => ~[s_int(ccx.tcx)],
@@ -719,7 +719,7 @@ fn llalign_of(cx: @crate_ctxt, t: TypeRef) -> ValueRef {
 // Computes the size of the data part of an enum.
 fn static_size_of_enum(cx: @crate_ctxt, t: ty::t) -> uint {
     if cx.enum_sizes.contains_key(t) { return cx.enum_sizes.get(t); }
-    match ty::get(t).struct {
+    match ty::get(t).sty {
       ty::ty_enum(tid, ref substs) => {
         // Compute max(variant sizes).
         let mut max_size = 0u;
@@ -753,7 +753,7 @@ fn simplify_type(tcx: ty::ctxt, typ: ty::t) -> ty::t {
         ty::mk_ptr(tcx, {ty: ty::mk_nil(tcx), mutbl: ast::m_imm})
     }
     fn simplifier(tcx: ty::ctxt, typ: ty::t) -> ty::t {
-        match ty::get(typ).struct {
+        match ty::get(typ).sty {
           ty::ty_box(_) | ty::ty_opaque_box | ty::ty_uniq(_) |
           ty::ty_evec(_, ty::vstore_uniq) | ty::ty_evec(_, ty::vstore_box) |
           ty::ty_estr(ty::vstore_uniq) | ty::ty_estr(ty::vstore_box) |
diff --git a/src/rustc/middle/trans/tvec.rs b/src/rustc/middle/trans/tvec.rs
index 7be4f8e645a..c0e695cbee1 100644
--- a/src/rustc/middle/trans/tvec.rs
+++ b/src/rustc/middle/trans/tvec.rs
@@ -19,7 +19,7 @@ use util::common::indenter;
 fn expand_boxed_vec_ty(tcx: ty::ctxt, t: ty::t) -> ty::t {
     let unit_ty = ty::sequence_element_type(tcx, t);
     let unboxed_vec_ty = ty::mk_mut_unboxed_vec(tcx, unit_ty);
-    match ty::get(t).struct {
+    match ty::get(t).sty {
       ty::ty_estr(ty::vstore_uniq) | ty::ty_evec(_, ty::vstore_uniq) => {
         ty::mk_imm_uniq(tcx, unboxed_vec_ty)
       }
@@ -431,7 +431,7 @@ fn get_base_and_len(bcx: block,
     let ccx = bcx.ccx();
     let vt = vec_types(bcx, vec_ty);
 
-    let vstore = match ty::get(vt.vec_ty).struct {
+    let vstore = match ty::get(vt.vec_ty).sty {
       ty::ty_estr(vst) | ty::ty_evec(_, vst) => vst,
       _ => ty::vstore_uniq
     };
diff --git a/src/rustc/middle/trans/type_of.rs b/src/rustc/middle/trans/type_of.rs
index 1a743ce31d5..8c4f01701f0 100644
--- a/src/rustc/middle/trans/type_of.rs
+++ b/src/rustc/middle/trans/type_of.rs
@@ -55,7 +55,7 @@ fn type_of_non_gc_box(cx: @crate_ctxt, t: ty::t) -> TypeRef {
     if t != t_norm {
         type_of_non_gc_box(cx, t_norm)
     } else {
-        match ty::get(t).struct {
+        match ty::get(t).sty {
           ty::ty_box(mt) => {
             T_ptr(T_box(cx, type_of(cx, mt.ty)))
           }
@@ -88,7 +88,7 @@ fn type_of(cx: @crate_ctxt, t: ty::t) -> TypeRef {
         return llty;
     }
 
-    let llty = match ty::get(t).struct {
+    let llty = match ty::get(t).sty {
       ty::ty_nil | ty::ty_bot => T_nil(),
       ty::ty_bool => T_bool(),
       ty::ty_int(t) => T_int_ty(cx, t),
@@ -178,7 +178,7 @@ fn type_of(cx: @crate_ctxt, t: ty::t) -> TypeRef {
     cx.lltypes.insert(t, llty);
 
     // If this was an enum or class, fill in the type now.
-    match ty::get(t).struct {
+    match ty::get(t).sty {
       ty::ty_enum(did, _) => {
         fill_type_of_enum(cx, did, t, llty);
       }
diff --git a/src/rustc/middle/trans/type_use.rs b/src/rustc/middle/trans/type_use.rs
index 853bb71e84c..7e101e4796e 100644
--- a/src/rustc/middle/trans/type_use.rs
+++ b/src/rustc/middle/trans/type_use.rs
@@ -45,7 +45,7 @@ fn type_uses_for(ccx: @crate_ctxt, fn_id: def_id, n_tps: uint)
     ccx.type_use_cache.insert(fn_id, vec::from_elem(n_tps, 3u));
 
     let cx = {ccx: ccx, uses: vec::to_mut(vec::from_elem(n_tps, 0u))};
-    match ty::get(ty::lookup_item_type(cx.ccx.tcx, fn_id).ty).struct {
+    match ty::get(ty::lookup_item_type(cx.ccx.tcx, fn_id).ty).sty {
       ty::ty_fn(ref fn_ty) => {
         for vec::each(fn_ty.sig.inputs) |arg| {
             if arg.mode == expl(by_val) { type_needs(cx, use_repr, arg.ty); }
@@ -130,7 +130,7 @@ fn type_needs_inner(cx: ctx, use_: uint, ty: ty::t,
                     enums_seen: @List<def_id>) {
     do ty::maybe_walk_ty(ty) |ty| {
         if ty::type_has_params(ty) {
-            match ty::get(ty).struct {
+            match ty::get(ty).sty {
                 /*
                  This previously included ty_box -- that was wrong
                  because if we cast an @T to an trait (for example) and return
@@ -178,7 +178,7 @@ fn mark_for_expr(cx: ctx, e: @expr) {
       }
       expr_cast(base, _) => {
         let result_t = ty::node_id_to_type(cx.ccx.tcx, e.id);
-        match ty::get(result_t).struct {
+        match ty::get(result_t).sty {
             ty::ty_trait(*) => {
               // When we're casting to an trait, we need the
               // tydesc for the expr that's being cast.
diff --git a/src/rustc/middle/ty.rs b/src/rustc/middle/ty.rs
index 629be7022ee..2ad5412e758 100644
--- a/src/rustc/middle/ty.rs
+++ b/src/rustc/middle/ty.rs
@@ -247,18 +247,18 @@ impl creader_cache_key : to_bytes::IterBytes {
     }
 }
 
-type intern_key = {struct: sty, o_def_id: Option<ast::def_id>};
+type intern_key = {sty: sty, o_def_id: Option<ast::def_id>};
 
 impl intern_key: cmp::Eq {
     pure fn eq(&&other: intern_key) -> bool {
-        self.struct == other.struct && self.o_def_id == other.o_def_id
+        self.sty == other.sty && self.o_def_id == other.o_def_id
     }
     pure fn ne(&&other: intern_key) -> bool { !self.eq(other) }
 }
 
 impl intern_key : to_bytes::IterBytes {
     fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
-        to_bytes::iter_bytes_2(&self.struct, &self.o_def_id, lsb0, f);
+        to_bytes::iter_bytes_2(&self.sty, &self.o_def_id, lsb0, f);
     }
 }
 
@@ -356,7 +356,7 @@ enum tbox_flag {
     needs_subst = 1 | 2 | 8
 }
 
-type t_box = @{struct: sty,
+type t_box = @{sty: sty,
                id: uint,
                flags: uint,
                o_def_id: Option<ast::def_id>};
@@ -854,7 +854,7 @@ fn mk_t(cx: ctxt, +st: sty) -> t { mk_t_with_id(cx, st, None) }
 // Interns a type/name combination, stores the resulting box in cx.interner,
 // and returns the box as cast to an unsafe ptr (see comments for t above).
 fn mk_t_with_id(cx: ctxt, +st: sty, o_def_id: Option<ast::def_id>) -> t {
-    let key = {struct: st, o_def_id: o_def_id};
+    let key = {sty: st, o_def_id: o_def_id};
     match cx.interner.find(key) {
       Some(t) => unsafe { return unsafe::reinterpret_cast(&t); },
       _ => ()
@@ -911,7 +911,7 @@ fn mk_t_with_id(cx: ctxt, +st: sty, o_def_id: Option<ast::def_id>) -> t {
         flags |= get(f.sig.output).flags;
       }
     }
-    let t = @{struct: st, id: cx.next_id, flags: flags, o_def_id: o_def_id};
+    let t = @{sty: st, id: cx.next_id, flags: flags, o_def_id: o_def_id};
     cx.interner.insert(key, t);
     cx.next_id += 1u;
     unsafe { unsafe::reinterpret_cast(&t) }
@@ -1046,12 +1046,12 @@ fn mk_opaque_closure_ptr(cx: ctxt, ck: closure_kind) -> t {
 fn mk_opaque_box(cx: ctxt) -> t { mk_t(cx, ty_opaque_box) }
 
 fn mk_with_id(cx: ctxt, base: t, def_id: ast::def_id) -> t {
-    mk_t_with_id(cx, get(base).struct, Some(def_id))
+    mk_t_with_id(cx, get(base).sty, Some(def_id))
 }
 
 // Converts s to its machine type equivalent
 pure fn mach_sty(cfg: @session::config, t: t) -> sty {
-    match get(t).struct {
+    match get(t).sty {
       ty_int(ast::ty_i) => ty_int(cfg.int_type),
       ty_uint(ast::ty_u) => ty_uint(cfg.uint_type),
       ty_float(ast::ty_f) => ty_float(cfg.float_type),
@@ -1079,7 +1079,7 @@ fn walk_ty(ty: t, f: fn(t)) {
 
 fn maybe_walk_ty(ty: t, f: fn(t) -> bool) {
     if !f(ty) { return; }
-    match get(ty).struct {
+    match get(ty).sty {
       ty_nil | ty_bot | ty_bool | ty_int(_) | ty_uint(_) | ty_float(_) |
       ty_estr(_) | ty_type | ty_opaque_box | ty_self |
       ty_opaque_closure_ptr(_) | ty_infer(_) | ty_param(_) => {
@@ -1176,7 +1176,7 @@ fn fold_sty(sty: &sty, fldop: fn(t) -> t) -> sty {
 
 // Folds types from the bottom up.
 fn fold_ty(cx: ctxt, t0: t, fldop: fn(t) -> t) -> t {
-    let sty = fold_sty(&get(t0).struct, |t| fold_ty(cx, fldop(t), fldop));
+    let sty = fold_sty(&get(t0).sty, |t| fold_ty(cx, fldop(t), fldop));
     fldop(mk_t(cx, sty))
 }
 
@@ -1213,7 +1213,7 @@ fn fold_regions_and_ty(
     }
 
     let tb = ty::get(ty);
-    match tb.struct {
+    match tb.sty {
       ty::ty_rptr(r, mt) => {
         let m_r = fldr(r);
         let m_t = fldt(mt.ty);
@@ -1288,7 +1288,7 @@ fn fold_region(cx: ctxt, t0: t, fldop: fn(region, bool) -> region) -> t {
                fldop: fn(region, bool) -> region) -> t {
         let tb = get(t0);
         if !tbox_has_flag(tb, has_regions) { return t0; }
-        match tb.struct {
+        match tb.sty {
           ty_rptr(r, {ty: t1, mutbl: m}) => {
             let m_r = fldop(r, under_r);
             let m_t1 = do_fold(cx, t1, true, fldop);
@@ -1323,7 +1323,7 @@ fn subst_tps(cx: ctxt, tps: &[t], typ: t) -> t {
     if tps.len() == 0u { return typ; }
     let tb = ty::get(typ);
     if !tbox_has_flag(tb, has_params) { return typ; }
-    match tb.struct {
+    match tb.sty {
       ty_param(p) => tps[p.idx],
       ref sty => fold_sty_to_ty(cx, sty, |t| subst_tps(cx, tps, t))
     }
@@ -1374,7 +1374,7 @@ fn subst(cx: ctxt,
                 typ: t) -> t {
         let tb = get(typ);
         if !tbox_has_flag(tb, needs_subst) { return typ; }
-        match tb.struct {
+        match tb.sty {
           ty_param(p) => substs.tps[p.idx],
           ty_self => substs.self_ty.get(),
           _ => {
@@ -1393,21 +1393,21 @@ fn subst(cx: ctxt,
 
 // Type utilities
 
-fn type_is_nil(ty: t) -> bool { get(ty).struct == ty_nil }
+fn type_is_nil(ty: t) -> bool { get(ty).sty == ty_nil }
 
-fn type_is_bot(ty: t) -> bool { get(ty).struct == ty_bot }
+fn type_is_bot(ty: t) -> bool { get(ty).sty == ty_bot }
 
 fn type_is_ty_var(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_infer(TyVar(_)) => true,
       _ => false
     }
 }
 
-fn type_is_bool(ty: t) -> bool { get(ty).struct == ty_bool }
+fn type_is_bool(ty: t) -> bool { get(ty).sty == ty_bool }
 
 fn type_is_structural(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_rec(_) | ty_class(*) | ty_tup(_) | ty_enum(*) | ty_fn(_) |
       ty_trait(*) |
       ty_evec(_, vstore_fixed(_)) | ty_estr(vstore_fixed(_)) |
@@ -1422,21 +1422,21 @@ fn type_is_copyable(cx: ctxt, ty: t) -> bool {
 }
 
 fn type_is_sequence(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_estr(_) | ty_evec(_, _) => true,
       _ => false
     }
 }
 
 fn type_is_str(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_estr(_) => true,
       _ => false
     }
 }
 
 fn sequence_element_type(cx: ctxt, ty: t) -> t {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_estr(_) => return mk_mach_uint(cx, ast::ty_u8),
       ty_evec(mt, _) | ty_unboxed_vec(mt) => return mt.ty,
       _ => cx.sess.bug(
@@ -1445,7 +1445,7 @@ fn sequence_element_type(cx: ctxt, ty: t) -> t {
 }
 
 fn get_element_type(ty: t, i: uint) -> t {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_rec(flds) => return flds[i].mt.ty,
       ty_tup(ts) => return ts[i],
       _ => fail ~"get_element_type called on invalid type"
@@ -1453,14 +1453,14 @@ fn get_element_type(ty: t, i: uint) -> t {
 }
 
 pure fn type_is_box(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_box(_) => return true,
       _ => return false
     }
 }
 
 pure fn type_is_boxed(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_box(_) | ty_opaque_box |
       ty_evec(_, vstore_box) | ty_estr(vstore_box) => true,
       _ => false
@@ -1468,35 +1468,35 @@ pure fn type_is_boxed(ty: t) -> bool {
 }
 
 pure fn type_is_region_ptr(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_rptr(_, _) => true,
       _ => false
     }
 }
 
 pure fn type_is_slice(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_evec(_, vstore_slice(_)) | ty_estr(vstore_slice(_)) => true,
       _ => return false
     }
 }
 
 pure fn type_is_unique_box(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_uniq(_) => return true,
       _ => return false
     }
 }
 
 pure fn type_is_unsafe_ptr(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_ptr(_) => return true,
       _ => return false
     }
 }
 
 pure fn type_is_vec(ty: t) -> bool {
-    return match get(ty).struct {
+    return match get(ty).sty {
           ty_evec(_, _) | ty_unboxed_vec(_) => true,
           ty_estr(_) => true,
           _ => false
@@ -1504,7 +1504,7 @@ pure fn type_is_vec(ty: t) -> bool {
 }
 
 pure fn type_is_unique(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_uniq(_) => return true,
       ty_evec(_, vstore_uniq) => true,
       ty_estr(vstore_uniq) => true,
@@ -1518,7 +1518,7 @@ pure fn type_is_unique(ty: t) -> bool {
  contents are abstract to rustc.)
 */
 pure fn type_is_scalar(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_nil | ty_bool | ty_int(_) | ty_float(_) | ty_uint(_) |
       ty_infer(IntVar(_)) | ty_type | ty_ptr(_) => true,
       _ => false
@@ -1537,7 +1537,7 @@ fn type_needs_drop(cx: ctxt, ty: t) -> bool {
     }
 
     let mut accum = false;
-    let result = match get(ty).struct {
+    let result = match get(ty).sty {
       // scalar types
       ty_nil | ty_bot | ty_bool | ty_int(_) | ty_float(_) | ty_uint(_) |
       ty_type | ty_ptr(_) | ty_rptr(_, _) |
@@ -1620,7 +1620,7 @@ fn type_needs_unwind_cleanup_(cx: ctxt, ty: t,
     let mut needs_unwind_cleanup = false;
     do maybe_walk_ty(ty) |ty| {
         let old_encountered_box = encountered_box;
-        let result = match get(ty).struct {
+        let result = match get(ty).sty {
           ty_box(_) | ty_opaque_box => {
             encountered_box = true;
             true
@@ -1873,7 +1873,7 @@ fn type_kind(cx: ctxt, ty: t) -> kind {
     // Insert a default in case we loop back on self recursively.
     cx.kind_cache.insert(ty, kind_top());
 
-    let mut result = match get(ty).struct {
+    let mut result = match get(ty).sty {
       // Scalar and unique types are sendable, constant, and owned
       ty_nil | ty_bot | ty_bool | ty_int(_) | ty_uint(_) | ty_float(_) |
       ty_ptr(_) => {
@@ -2025,7 +2025,7 @@ fn type_kind(cx: ctxt, ty: t) -> kind {
 /// gives a rough estimate of how much space it takes to represent
 /// an instance of `ty`.  Used for the mode transition.
 fn type_size(cx: ctxt, ty: t) -> uint {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_nil | ty_bot | ty_bool | ty_int(_) | ty_uint(_) | ty_float(_) |
       ty_ptr(_) | ty_box(_) | ty_uniq(_) | ty_estr(vstore_uniq) |
       ty_trait(*) | ty_rptr(*) | ty_evec(_, vstore_uniq) |
@@ -2093,7 +2093,7 @@ fn is_instantiable(cx: ctxt, r_ty: t) -> bool {
                ty_to_str(cx, ty));
 
         let r = {
-            get(r_ty).struct == get(ty).struct ||
+            get(r_ty).sty == get(ty).sty ||
                 subtypes_require(cx, seen, r_ty, ty)
         };
 
@@ -2110,7 +2110,7 @@ fn is_instantiable(cx: ctxt, r_ty: t) -> bool {
                ty_to_str(cx, r_ty),
                ty_to_str(cx, ty));
 
-        let r = match get(ty).struct {
+        let r = match get(ty).sty {
           ty_nil |
           ty_bot |
           ty_bool |
@@ -2197,7 +2197,7 @@ fn is_instantiable(cx: ctxt, r_ty: t) -> bool {
 
 fn type_structurally_contains(cx: ctxt, ty: t, test: fn(x: &sty) -> bool) ->
    bool {
-    let sty = &get(ty).struct;
+    let sty = &get(ty).sty;
     debug!("type_structurally_contains: %s", ty_to_str(cx, ty));
     if test(sty) { return true; }
     match *sty {
@@ -2251,14 +2251,14 @@ fn type_structurally_contains_uniques(cx: ctxt, ty: t) -> bool {
 }
 
 fn type_is_integral(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_infer(IntVar(_)) | ty_int(_) | ty_uint(_) | ty_bool => true,
       _ => false
     }
 }
 
 fn type_is_fp(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_float(_) => true,
       _ => false
     }
@@ -2269,7 +2269,7 @@ fn type_is_numeric(ty: t) -> bool {
 }
 
 fn type_is_signed(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_int(_) => true,
       _ => false
     }
@@ -2279,7 +2279,7 @@ fn type_is_signed(ty: t) -> bool {
 // that the cycle collector might care about.
 fn type_is_pod(cx: ctxt, ty: t) -> bool {
     let mut result = true;
-    match get(ty).struct {
+    match get(ty).sty {
       // Scalar types
       ty_nil | ty_bot | ty_bool | ty_int(_) | ty_float(_) | ty_uint(_) |
       ty_type | ty_ptr(_) => result = true,
@@ -2334,7 +2334,7 @@ fn type_is_pod(cx: ctxt, ty: t) -> bool {
 }
 
 fn type_is_enum(ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_enum(_, _) => return true,
       _ => return false
     }
@@ -2343,7 +2343,7 @@ fn type_is_enum(ty: t) -> bool {
 // Whether a type is enum like, that is a enum type with only nullary
 // constructors
 fn type_is_c_like_enum(cx: ctxt, ty: t) -> bool {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_enum(did, _) => {
         let variants = enum_variants(cx, did);
         let some_n_ary = vec::any(*variants, |v| vec::len(v.args) > 0u);
@@ -2354,7 +2354,7 @@ fn type_is_c_like_enum(cx: ctxt, ty: t) -> bool {
 }
 
 fn type_param(ty: t) -> Option<uint> {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_param(p) => return Some(p.idx),
       _ => {/* fall through */ }
     }
@@ -2366,7 +2366,7 @@ fn type_param(ty: t) -> Option<uint> {
 // The parameter `expl` indicates if this is an *explicit* dereference.  Some
 // types---notably unsafe ptrs---can only be dereferenced explicitly.
 fn deref(cx: ctxt, t: t, expl: bool) -> Option<mt> {
-    deref_sty(cx, &get(t).struct, expl)
+    deref_sty(cx, &get(t).sty, expl)
 }
 fn deref_sty(cx: ctxt, sty: &sty, expl: bool) -> Option<mt> {
     match *sty {
@@ -2404,7 +2404,7 @@ fn type_autoderef(cx: ctxt, t: t) -> t {
 
 // Returns the type and mutability of t[i]
 fn index(cx: ctxt, t: t) -> Option<mt> {
-    index_sty(cx, &get(t).struct)
+    index_sty(cx, &get(t).sty)
 }
 
 fn index_sty(cx: ctxt, sty: &sty) -> Option<mt> {
@@ -2714,49 +2714,49 @@ fn node_id_has_type_params(cx: ctxt, id: ast::node_id) -> bool {
 
 // Type accessors for substructures of types
 fn ty_fn_args(fty: t) -> ~[arg] {
-    match get(fty).struct {
+    match get(fty).sty {
       ty_fn(ref f) => f.sig.inputs,
       _ => fail ~"ty_fn_args() called on non-fn type"
     }
 }
 
 fn ty_fn_proto(fty: t) -> fn_proto {
-    match get(fty).struct {
+    match get(fty).sty {
       ty_fn(ref f) => f.meta.proto,
       _ => fail ~"ty_fn_proto() called on non-fn type"
     }
 }
 
 fn ty_fn_purity(fty: t) -> ast::purity {
-    match get(fty).struct {
+    match get(fty).sty {
       ty_fn(ref f) => f.meta.purity,
       _ => fail ~"ty_fn_purity() called on non-fn type"
     }
 }
 
 pure fn ty_fn_ret(fty: t) -> t {
-    match get(fty).struct {
+    match get(fty).sty {
       ty_fn(ref f) => f.sig.output,
       _ => fail ~"ty_fn_ret() called on non-fn type"
     }
 }
 
 fn ty_fn_ret_style(fty: t) -> ast::ret_style {
-    match get(fty).struct {
+    match get(fty).sty {
       ty_fn(ref f) => f.meta.ret_style,
       _ => fail ~"ty_fn_ret_style() called on non-fn type"
     }
 }
 
 fn is_fn_ty(fty: t) -> bool {
-    match get(fty).struct {
+    match get(fty).sty {
       ty_fn(_) => true,
       _ => false
     }
 }
 
 fn ty_region(ty: t) -> region {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_rptr(r, _) => r,
       s => fail fmt!("ty_region() invoked on non-rptr: %?", s)
     }
@@ -2775,14 +2775,14 @@ fn is_pred_ty(fty: t) -> bool {
 
 /*
 fn ty_var_id(typ: t) -> TyVid {
-    match get(typ).struct {
+    match get(typ).sty {
       ty_infer(TyVar(vid)) => return vid,
       _ => { error!("ty_var_id called on non-var ty"); fail; }
     }
 }
 
 fn int_var_id(typ: t) -> IntVid {
-    match get(typ).struct {
+    match get(typ).sty {
       ty_infer(IntVar(vid)) => return vid,
       _ => { error!("ty_var_integral_id called on ty other than \
                   ty_var_integral");
@@ -3036,7 +3036,7 @@ fn get_field(tcx: ctxt, rec_ty: t, id: ast::ident) -> field {
 }
 
 fn get_fields(rec_ty:t) -> ~[field] {
-    match get(rec_ty).struct {
+    match get(rec_ty).sty {
       ty_rec(fields) => fields,
       // Can we check at the caller?
       _ => fail ~"get_fields: not a record type"
@@ -3055,7 +3055,7 @@ fn method_idx(id: ast::ident, meths: &[method]) -> Option<uint> {
 fn param_tys_in_type(ty: t) -> ~[param_ty] {
     let mut rslt = ~[];
     do walk_ty(ty) |ty| {
-        match get(ty).struct {
+        match get(ty).sty {
           ty_param(p) => {
             vec::push(rslt, p);
           }
@@ -3072,7 +3072,7 @@ fn occurs_check(tcx: ctxt, sp: span, vid: TyVid, rt: t) {
     fn vars_in_type(ty: t) -> ~[TyVid] {
         let mut rslt = ~[];
         do walk_ty(ty) |ty| {
-            match get(ty).struct {
+            match get(ty).sty {
               ty_infer(TyVar(v)) => vec::push(rslt, v),
               _ => ()
             }
@@ -3170,7 +3170,7 @@ fn set_default_mode(cx: ctxt, m: ast::mode, m_def: ast::rmode) {
 }
 
 fn ty_sort_str(cx: ctxt, t: t) -> ~str {
-    match get(t).struct {
+    match get(t).sty {
       ty_nil | ty_bot | ty_bool | ty_int(_) |
       ty_uint(_) | ty_float(_) | ty_estr(_) |
       ty_type | ty_opaque_box | ty_opaque_closure_ptr(_) => {
@@ -3405,7 +3405,7 @@ fn impl_traits(cx: ctxt, id: ast::def_id) -> ~[t] {
 }
 
 fn ty_to_def_id(ty: t) -> Option<ast::def_id> {
-    match get(ty).struct {
+    match get(ty).sty {
       ty_trait(id, _, _) | ty_class(id, _) | ty_enum(id, _) => Some(id),
       _ => None
     }
@@ -3512,7 +3512,7 @@ fn enum_is_univariant(cx: ctxt, id: ast::def_id) -> bool {
 }
 
 fn type_is_empty(cx: ctxt, t: t) -> bool {
-    match ty::get(t).struct {
+    match ty::get(t).sty {
        ty_enum(did, _) => (*enum_variants(cx, did)).is_empty(),
        _ => false
      }
@@ -3816,7 +3816,7 @@ fn is_binopable(_cx: ctxt, ty: t, op: ast::binop) -> bool {
     }
 
     fn tycat(ty: t) -> int {
-        match get(ty).struct {
+        match get(ty).sty {
           ty_bool => tycat_bool,
           ty_int(_) | ty_uint(_) | ty_infer(IntVar(_)) => tycat_int,
           ty_float(_) => tycat_float,
@@ -3866,7 +3866,7 @@ fn normalize_ty(cx: ctxt, t: t) -> t {
       None => ()
     }
 
-    let t = match get(t).struct {
+    let t = match get(t).sty {
         ty_evec(mt, vstore) =>
             // This type has a vstore. Get rid of it
             mk_evec(cx, normalize_mt(cx, mt), normalize_vstore(vstore)),
@@ -3917,7 +3917,7 @@ fn normalize_ty(cx: ctxt, t: t) -> t {
     // types, which isn't necessary after #2187
     let t = mk_t(cx, mach_sty(cx.sess.targ_cfg, t));
 
-    let sty = fold_sty(&get(t).struct, |t| { normalize_ty(cx, t) });
+    let sty = fold_sty(&get(t).sty, |t| { normalize_ty(cx, t) });
     let t_norm = mk_t(cx, sty);
     cx.normalized_cache.insert(t, t_norm);
     return t_norm;
diff --git a/src/rustc/middle/typeck.rs b/src/rustc/middle/typeck.rs
index fe479bdb2a6..439c0052259 100644
--- a/src/rustc/middle/typeck.rs
+++ b/src/rustc/middle/typeck.rs
@@ -261,10 +261,10 @@ fn require_same_types(
 }
 
 fn arg_is_argv_ty(_tcx: ty::ctxt, a: ty::arg) -> bool {
-    match ty::get(a.ty).struct {
+    match ty::get(a.ty).sty {
       ty::ty_evec(mt, vstore_uniq) => {
         if mt.mutbl != ast::m_imm { return false; }
-        match ty::get(mt.ty).struct {
+        match ty::get(mt.ty).sty {
           ty::ty_estr(vstore_uniq) => return true,
           _ => return false
         }
@@ -279,7 +279,7 @@ fn check_main_fn_ty(ccx: @crate_ctxt,
 
     let tcx = ccx.tcx;
     let main_t = ty::node_id_to_type(tcx, main_id);
-    match ty::get(main_t).struct {
+    match ty::get(main_t).sty {
         ty::ty_fn(fn_ty) => {
             match tcx.items.find(main_id) {
                 Some(ast_map::node_item(it,_)) => {
diff --git a/src/rustc/middle/typeck/astconv.rs b/src/rustc/middle/typeck/astconv.rs
index 2ac872117e3..79033156d35 100644
--- a/src/rustc/middle/typeck/astconv.rs
+++ b/src/rustc/middle/typeck/astconv.rs
@@ -185,7 +185,7 @@ fn ast_ty_to_ty<AC: ast_conv, RS: region_scope Copy Owned>(
               Some(ast::def_ty(type_def_id)) => {
                 let result = ast_path_to_substs_and_ty(self, rscope,
                                                        type_def_id, path);
-                match ty::get(result.ty).struct {
+                match ty::get(result.ty).sty {
                     ty::ty_trait(trait_def_id, substs, _) => {
                         if vst != ty::vstore_box {
                             tcx.sess.span_unimpl(path.span,
@@ -419,7 +419,7 @@ fn ty_of_arg<AC: ast_conv, RS: region_scope Copy Owned>(
                                     found: a.mode}))
           }
           ast::infer(_) => {
-            match ty::get(ty).struct {
+            match ty::get(ty).sty {
               // If the type is not specified, then this must be a fn expr.
               // Leave the mode as infer(_), it will get inferred based
               // on constraints elsewhere.
diff --git a/src/rustc/middle/typeck/check.rs b/src/rustc/middle/typeck/check.rs
index b179a336a4f..de803402a13 100644
--- a/src/rustc/middle/typeck/check.rs
+++ b/src/rustc/middle/typeck/check.rs
@@ -201,7 +201,7 @@ fn check_bare_fn(ccx: @crate_ctxt,
                  id: ast::node_id,
                  self_info: Option<self_info>) {
     let fty = ty::node_id_to_type(ccx.tcx, id);
-    match ty::get(fty).struct {
+    match ty::get(fty).sty {
         ty::ty_fn(ref fn_ty) => {
             check_fn(ccx, self_info, fn_ty, decl, body, false, None)
         }
@@ -763,7 +763,7 @@ fn do_autoderef(fcx: @fn_ctxt, sp: span, t: ty::t) -> ty::t {
         match sty {
             ty::ty_box(inner) | ty::ty_uniq(inner) |
             ty::ty_rptr(_, inner) => {
-                match ty::get(t1).struct {
+                match ty::get(t1).sty {
                     ty::ty_infer(ty::TyVar(v1)) => {
                         ty::occurs_check(fcx.ccx.tcx, sp, v1,
                                          ty::mk_box(fcx.ccx.tcx, inner));
@@ -1127,7 +1127,7 @@ fn check_expr_with_unifier(fcx: @fn_ctxt,
         }
 
         let lhs_t = structurally_resolved_type(fcx, lhs.span, lhs_t);
-        return match (op, ty::get(lhs_t).struct) {
+        return match (op, ty::get(lhs_t).sty) {
           (_, _) if ty::type_is_integral(lhs_t) &&
           ast_util::is_shift_binop(op) => {
             // Shift is a special case: rhs can be any integral type
@@ -1191,7 +1191,7 @@ fn check_expr_with_unifier(fcx: @fn_ctxt,
         // If the or operator is used it might be that the user forgot to
         // supply the do keyword.  Let's be more helpful in that situation.
         if op == ast::or {
-          match ty::get(lhs_resolved_t).struct {
+          match ty::get(lhs_resolved_t).sty {
             ty::ty_fn(_) => {
               tcx.sess.span_note(
                   ex.span, ~"did you forget the 'do' keyword for the call?");
@@ -1227,7 +1227,7 @@ fn check_expr_with_unifier(fcx: @fn_ctxt,
         match expected {
             Some(t) => {
                 match resolve_type(fcx.infcx(), t, force_tvar) {
-                    Ok(t) => unpack(ty::get(t).struct),
+                    Ok(t) => unpack(ty::get(t).sty),
                     _ => None
                 }
             }
@@ -1500,7 +1500,7 @@ fn check_expr_with_unifier(fcx: @fn_ctxt,
           ast::not => {
             oprnd_t = structurally_resolved_type(fcx, oprnd.span, oprnd_t);
             if !(ty::type_is_integral(oprnd_t) ||
-                 ty::get(oprnd_t).struct == ty::ty_bool) {
+                 ty::get(oprnd_t).sty == ty::ty_bool) {
                 oprnd_t = check_user_unop(fcx, ~"!", ~"not", expr,
                                          oprnd, oprnd_t);
             }
@@ -1678,7 +1678,7 @@ fn check_expr_with_unifier(fcx: @fn_ctxt,
         }
         let block_ty = structurally_resolved_type(
             fcx, expr.span, fcx.node_ty(b.id));
-        match ty::get(block_ty).struct {
+        match ty::get(block_ty).sty {
           ty::ty_fn(fty) => {
             fcx.write_ty(expr.id, ty::mk_fn(tcx, FnTyBase {
                 meta: fty.meta,
@@ -1714,7 +1714,7 @@ fn check_expr_with_unifier(fcx: @fn_ctxt,
         }
         let block_ty = structurally_resolved_type(
             fcx, expr.span, fcx.node_ty(b.id));
-        match ty::get(block_ty).struct {
+        match ty::get(block_ty).sty {
           ty::ty_fn(fty) => {
             fcx.write_ty(expr.id, ty::mk_fn(tcx, fty));
           }
@@ -1742,7 +1742,7 @@ fn check_expr_with_unifier(fcx: @fn_ctxt,
         debug!("t_1=%s", fcx.infcx().ty_to_str(t_1));
         debug!("t_e=%s", fcx.infcx().ty_to_str(t_e));
 
-        match ty::get(t_1).struct {
+        match ty::get(t_1).sty {
           // This will be looked up later on
           ty::ty_trait(*) => (),
 
@@ -2461,7 +2461,7 @@ fn structurally_resolved_type(fcx: @fn_ctxt, sp: span, tp: ty::t) -> ty::t {
 
 // Returns the one-level-deep structure of the given type.
 fn structure_of(fcx: @fn_ctxt, sp: span, typ: ty::t) -> ty::sty {
-    ty::get(structurally_resolved_type(fcx, sp, typ)).struct
+    ty::get(structurally_resolved_type(fcx, sp, typ)).sty
 }
 
 fn type_is_integral(fcx: @fn_ctxt, sp: span, typ: ty::t) -> bool {
@@ -2511,7 +2511,7 @@ fn check_bounds_are_used(ccx: @crate_ctxt,
         ccx.tcx, ty,
         |_r| {},
         |t| {
-            match ty::get(t).struct {
+            match ty::get(t).sty {
               ty::ty_param({idx, _}) => { tps_used[idx] = true; }
               _ => ()
             }
diff --git a/src/rustc/middle/typeck/check/method.rs b/src/rustc/middle/typeck/check/method.rs
index 6a61f7ae15e..05c182a81bf 100644
--- a/src/rustc/middle/typeck/check/method.rs
+++ b/src/rustc/middle/typeck/check/method.rs
@@ -114,7 +114,7 @@ impl lookup {
         debug!("method lookup(m_name=%s, self_ty=%s, %?)",
                self.fcx.tcx().sess.str_of(self.m_name),
                self.fcx.infcx().ty_to_str(self.self_ty),
-               ty::get(self.self_ty).struct);
+               ty::get(self.self_ty).sty);
 
         // Determine if there are any inherent methods we can call.
         // (An inherent method is one that belongs to no trait, but is
@@ -155,7 +155,7 @@ impl lookup {
             // autoderef.
             // Try each of the possible matching semantics in turn.
             for matching_modes.each |mode| {
-                match ty::get(self.self_ty).struct {
+                match ty::get(self.self_ty).sty {
                   ty::ty_box(mt) | ty::ty_uniq(mt) | ty::ty_rptr(_, mt) => {
                     self.add_candidates_from_type(mt.ty, mode);
                   }
@@ -260,7 +260,7 @@ impl lookup {
     }
 
     fn add_candidates_from_type(inner_ty: ty::t, mode: method_lookup_mode) {
-        match ty::get(inner_ty).struct {
+        match ty::get(inner_ty).sty {
           // First, see whether this is a bounded parameter.
           ty::ty_param(p) => {
             self.add_candidates_from_param(inner_ty, mode, p.idx, p.def_id);
@@ -304,7 +304,7 @@ impl lookup {
                 loop; /* ok */
               }
               ty::bound_trait(bound_t) => {
-                match ty::get(bound_t).struct {
+                match ty::get(bound_t).sty {
                   ty::ty_trait(i, substs, _) => (i, substs),
                   _ => fail ~"add_candidates_from_param: non-trait bound"
                 }
@@ -413,7 +413,7 @@ impl lookup {
     }
 
     fn ty_from_did(did: ast::def_id) -> ty::t {
-        match ty::get(ty::lookup_item_type(self.tcx(), did).ty).struct {
+        match ty::get(ty::lookup_item_type(self.tcx(), did).ty).sty {
             ty::ty_fn(ref fty) => {
                 ty::mk_fn(self.tcx(), FnTyBase {
                     meta: FnMeta {proto: ty::proto_vstore(ty::vstore_box),
@@ -434,7 +434,7 @@ impl lookup {
             }
         } else {
             match check ty::get(csearch::get_type(self.tcx(), did).ty)
-              .struct {
+              .sty {
 
               ty::ty_fn(fty) {
                 ty::mk_fn(self.tcx(), {proto: ast::proto_box with fty})
diff --git a/src/rustc/middle/typeck/check/regionck.rs b/src/rustc/middle/typeck/check/regionck.rs
index 9a4689506c0..17c29b704f5 100644
--- a/src/rustc/middle/typeck/check/regionck.rs
+++ b/src/rustc/middle/typeck/check/regionck.rs
@@ -189,7 +189,7 @@ fn visit_expr(e: @ast::expr, &&rcx: @rcx, v: rvt) {
         match rcx.resolve_node_type(e.id) {
           result::Err(_) => { return; /* typeck will fail anyhow */ }
           result::Ok(target_ty) => {
-            match ty::get(target_ty).struct {
+            match ty::get(target_ty).sty {
               ty::ty_trait(_, substs, _) => {
                 let trait_region = match substs.self_r {
                   Some(r) => {r}
@@ -215,7 +215,7 @@ fn visit_expr(e: @ast::expr, &&rcx: @rcx, v: rvt) {
         match rcx.resolve_node_type(e.id) {
           result::Err(_) => return,   // Typechecking will fail anyhow.
           result::Ok(function_type) => {
-            match ty::get(function_type).struct {
+            match ty::get(function_type).sty {
               ty::ty_fn(ref fn_ty) => {
                   match fn_ty.meta.proto {
                       proto_vstore(vstore_slice(region)) => {
diff --git a/src/rustc/middle/typeck/check/regionmanip.rs b/src/rustc/middle/typeck/check/regionmanip.rs
index d7cbaa05588..288baec27b5 100644
--- a/src/rustc/middle/typeck/check/regionmanip.rs
+++ b/src/rustc/middle/typeck/check/regionmanip.rs
@@ -66,7 +66,7 @@ fn replace_bound_regions_in_fn_ty(
 
     return {isr: isr,
          self_info: new_self_info,
-         fn_ty: match ty::get(t_fn).struct { ty::ty_fn(o) => o,
+         fn_ty: match ty::get(t_fn).sty { ty::ty_fn(o) => o,
           _ => tcx.sess.bug(~"replace_bound_regions_in_fn_ty: impossible")}};
 
 
diff --git a/src/rustc/middle/typeck/check/vtable.rs b/src/rustc/middle/typeck/check/vtable.rs
index d5d162e6b16..276b7eef578 100644
--- a/src/rustc/middle/typeck/check/vtable.rs
+++ b/src/rustc/middle/typeck/check/vtable.rs
@@ -69,7 +69,7 @@ fn fixup_substs(fcx: @fn_ctxt, expr: @ast::expr,
     // use a dummy type just to package up the substs that need fixing up
     let t = ty::mk_trait(tcx, id, substs, ty::vstore_slice(ty::re_static));
     do fixup_ty(fcx, expr, t, is_early).map |t_f| {
-        match ty::get(t_f).struct {
+        match ty::get(t_f).sty {
           ty::ty_trait(_, substs_f, _) => substs_f,
           _ => fail ~"t_f should be a trait"
         }
@@ -99,7 +99,7 @@ fn lookup_vtable(fcx: @fn_ctxt,
     let _i = indenter();
 
     let tcx = fcx.ccx.tcx;
-    let (trait_id, trait_substs) = match ty::get(trait_ty).struct {
+    let (trait_id, trait_substs) = match ty::get(trait_ty).sty {
         ty::ty_trait(did, substs, _) => (did, substs),
         _ => tcx.sess.impossible_case(expr.span,
                                       "lookup_vtable: \
@@ -117,7 +117,7 @@ fn lookup_vtable(fcx: @fn_ctxt,
         }
     };
 
-    match ty::get(ty).struct {
+    match ty::get(ty).sty {
         ty::ty_param({idx: n, def_id: did}) => {
             let mut n_bound = 0;
             for vec::each(*tcx.ty_param_bounds.get(did.node)) |bound| {
@@ -127,7 +127,7 @@ fn lookup_vtable(fcx: @fn_ctxt,
                         /* ignore */
                     }
                     ty::bound_trait(ity) => {
-                        match ty::get(ity).struct {
+                        match ty::get(ity).sty {
                             ty::ty_trait(idid, _, _) => {
                                 if trait_id == idid {
                                     debug!("(checking vtable) @0 relating \
@@ -214,7 +214,7 @@ fn lookup_vtable(fcx: @fn_ctxt,
                         // unify it with trait_ty in order to get all
                         // the ty vars sorted out.
                         for vec::each(ty::impl_traits(tcx, im.did)) |of_ty| {
-                            match ty::get(of_ty).struct {
+                            match ty::get(of_ty).sty {
                                 ty::ty_trait(id, _, _) => {
                                     // Not the trait we're looking for
                                     if id != trait_id { loop; }
@@ -389,8 +389,8 @@ fn connect_trait_tps(fcx: @fn_ctxt, expr: @ast::expr, impl_tys: ~[ty::t],
     let ity = ty::impl_traits(tcx, impl_did)[0];
     let trait_ty = ty::subst_tps(tcx, impl_tys, ity);
     debug!("(connect trait tps) trait type is %?, impl did is %?",
-           ty::get(trait_ty).struct, impl_did);
-    match ty::get(trait_ty).struct {
+           ty::get(trait_ty).sty, impl_did);
+    match ty::get(trait_ty).sty {
      ty::ty_trait(_, substs, _) => {
         vec::iter2(substs.tps, trait_tys,
                    |a, b| demand::suptype(fcx, expr.span, a, b));
@@ -450,7 +450,7 @@ fn early_resolve_expr(ex: @ast::expr, &&fcx: @fn_ctxt, is_early: bool) {
       }
       ast::expr_cast(src, _) => {
         let target_ty = fcx.expr_ty(ex);
-        match ty::get(target_ty).struct {
+        match ty::get(target_ty).sty {
           ty::ty_trait(*) => {
             /*
             Look up vtables for the type we're casting to,
diff --git a/src/rustc/middle/typeck/coherence.rs b/src/rustc/middle/typeck/coherence.rs
index 79ca4572e50..1e3e8a3fc14 100644
--- a/src/rustc/middle/typeck/coherence.rs
+++ b/src/rustc/middle/typeck/coherence.rs
@@ -55,7 +55,7 @@ fn get_base_type(inference_context: infer_ctxt, span: span, original_type: t)
         }
     }
 
-    match get(resolved_type).struct {
+    match get(resolved_type).sty {
         ty_box(base_mutability_and_type) |
         ty_uniq(base_mutability_and_type) |
         ty_ptr(base_mutability_and_type) |
@@ -76,7 +76,7 @@ fn get_base_type(inference_context: infer_ctxt, span: span, original_type: t)
         ty_param(*) | ty_self | ty_type | ty_opaque_box |
         ty_opaque_closure_ptr(*) | ty_unboxed_vec(*) => {
             debug!("(getting base type) no base type; found %?",
-                   get(original_type).struct);
+                   get(original_type).sty);
             None
         }
     }
@@ -93,7 +93,7 @@ fn get_base_type_def_id(inference_context: infer_ctxt,
             return None;
         }
         Some(base_type) => {
-            match get(base_type).struct {
+            match get(base_type).sty {
                 ty_enum(def_id, _) |
                 ty_class(def_id, _) |
                 ty_trait(def_id, _, _) => {
@@ -694,7 +694,7 @@ impl CoherenceChecker {
 
             // Record all the trait methods.
             for associated_traits.each |trait_type| {
-                match get(trait_type).struct {
+                match get(trait_type).sty {
                     ty_trait(trait_id, _, _) => {
                         self.add_trait_method(trait_id, implementation);
                     }
diff --git a/src/rustc/middle/typeck/collect.rs b/src/rustc/middle/typeck/collect.rs
index 0a06e554724..cf8ed6315ca 100644
--- a/src/rustc/middle/typeck/collect.rs
+++ b/src/rustc/middle/typeck/collect.rs
@@ -603,7 +603,7 @@ fn instantiate_trait_ref(ccx: @crate_ctxt, t: @ast::trait_ref,
       ast::def_ty(t_id) => {
         let tpt = astconv::ast_path_to_ty(ccx, rscope, t_id, t.path,
                                           t.ref_id);
-        match ty::get(tpt.ty).struct {
+        match ty::get(tpt.ty).sty {
            ty::ty_trait(*) => {
               (t_id, tpt)
            }
@@ -732,7 +732,7 @@ fn compute_bounds(ccx: @crate_ctxt,
           ast::bound_owned => ~[ty::bound_owned],
           ast::bound_trait(t) => {
             let ity = ast_ty_to_ty(ccx, empty_rscope, t);
-            match ty::get(ity).struct {
+            match ty::get(ity).sty {
               ty::ty_trait(*) => {
                 ~[ty::bound_trait(ity)]
               }
diff --git a/src/rustc/middle/typeck/infer/assignment.rs b/src/rustc/middle/typeck/infer/assignment.rs
index 42dc90156f9..fdb23c90b10 100644
--- a/src/rustc/middle/typeck/infer/assignment.rs
+++ b/src/rustc/middle/typeck/infer/assignment.rs
@@ -70,7 +70,7 @@ impl Assign {
                b.to_str(self.infcx));
         let _r = indenter();
 
-        match (ty::get(a).struct, ty::get(b).struct) {
+        match (ty::get(a).sty, ty::get(b).sty) {
             (ty::ty_bot, _) => {
                 Ok(None)
             }
@@ -130,7 +130,7 @@ priv impl Assign {
             (Some(a_bnd), Some(b_bnd)) => {
                 // check for a case where a non-region pointer (@, ~) is
                 // being assigned to a region pointer:
-                match (ty::get(a_bnd).struct, ty::get(b_bnd).struct) {
+                match (ty::get(a_bnd).sty, ty::get(b_bnd).sty) {
                     (ty::ty_box(_), ty::ty_rptr(r_b, mt_b)) => {
                         let nr_b = ty::mk_box(self.infcx.tcx,
                                               {ty: mt_b.ty, mutbl: m_const});
diff --git a/src/rustc/middle/typeck/infer/combine.rs b/src/rustc/middle/typeck/infer/combine.rs
index 5a9393afabc..84791b59b32 100644
--- a/src/rustc/middle/typeck/infer/combine.rs
+++ b/src/rustc/middle/typeck/infer/combine.rs
@@ -354,7 +354,7 @@ fn super_tys<C:combine>(
     self: &C, a: ty::t, b: ty::t) -> cres<ty::t> {
 
     let tcx = self.infcx().tcx;
-    match (ty::get(a).struct, ty::get(b).struct) {
+    match (ty::get(a).sty, ty::get(b).sty) {
       // The "subtype" ought to be handling cases involving bot or var:
       (ty::ty_bot, _) |
       (_, ty::ty_bot) |
@@ -383,8 +383,8 @@ fn super_tys<C:combine>(
       (ty::ty_int(_), _) |
       (ty::ty_uint(_), _) |
       (ty::ty_float(_), _) => {
-        let as_ = ty::get(a).struct;
-        let bs = ty::get(b).struct;
+        let as_ = ty::get(a).sty;
+        let bs = ty::get(b).sty;
         if as_ == bs {
             Ok(a)
         } else {
diff --git a/src/rustc/middle/typeck/infer/integral.rs b/src/rustc/middle/typeck/infer/integral.rs
index fdab9f6a169..168709596dc 100644
--- a/src/rustc/middle/typeck/infer/integral.rs
+++ b/src/rustc/middle/typeck/infer/integral.rs
@@ -55,7 +55,7 @@ fn single_type_contained_in(tcx: ty::ctxt, a: int_ty_set) ->
 fn convert_integral_ty_to_int_ty_set(tcx: ty::ctxt, t: ty::t)
     -> int_ty_set {
 
-    match get(t).struct {
+    match get(t).sty {
       ty_int(int_ty) => match int_ty {
         ast::ty_i8   => int_ty_set(INT_TY_SET_i8),
         ast::ty_i16  => int_ty_set(INT_TY_SET_i16),
diff --git a/src/rustc/middle/typeck/infer/lattice.rs b/src/rustc/middle/typeck/infer/lattice.rs
index 49b2e57e2aa..04133cab9d7 100644
--- a/src/rustc/middle/typeck/infer/lattice.rs
+++ b/src/rustc/middle/typeck/infer/lattice.rs
@@ -42,7 +42,7 @@ fn lattice_tys<L:lattice_ops combine>(
            b.to_str(self.infcx()));
     if a == b { return Ok(a); }
     do indent {
-        match (ty::get(a).struct, ty::get(b).struct) {
+        match (ty::get(a).sty, ty::get(b).sty) {
           (ty::ty_bot, _) => self.ty_bot(b),
           (_, ty::ty_bot) => self.ty_bot(a),
 
diff --git a/src/rustc/middle/typeck/infer/resolve.rs b/src/rustc/middle/typeck/infer/resolve.rs
index e77b5a52aaf..5d748efc332 100644
--- a/src/rustc/middle/typeck/infer/resolve.rs
+++ b/src/rustc/middle/typeck/infer/resolve.rs
@@ -112,7 +112,7 @@ impl resolve_state {
         indent(fn&() -> ty::t {
             if !ty::type_needs_infer(typ) { return typ; }
 
-            match ty::get(typ).struct {
+            match ty::get(typ).sty {
               ty::ty_infer(TyVar(vid)) => {
                 self.resolve_ty_var(vid)
               }
diff --git a/src/rustc/middle/typeck/infer/sub.rs b/src/rustc/middle/typeck/infer/sub.rs
index 1e16ad8b8d5..359b8eea741 100644
--- a/src/rustc/middle/typeck/infer/sub.rs
+++ b/src/rustc/middle/typeck/infer/sub.rs
@@ -101,7 +101,7 @@ impl Sub: combine {
                a.to_str(self.infcx), b.to_str(self.infcx));
         if a == b { return Ok(a); }
         do indent {
-            match (ty::get(a).struct, ty::get(b).struct) {
+            match (ty::get(a).sty, ty::get(b).sty) {
               (ty::ty_bot, _) => {
                 Ok(a)
               }
diff --git a/src/rustc/util/ppaux.rs b/src/rustc/util/ppaux.rs
index f58ed10a408..a9363f0f1da 100644
--- a/src/rustc/util/ppaux.rs
+++ b/src/rustc/util/ppaux.rs
@@ -284,7 +284,7 @@ fn ty_to_str(cx: ctxt, typ: t) -> ~str {
         for inputs.each |a| { vec::push(strs, fn_input_to_str(cx, a)); }
         s += str::connect(strs, ~", ");
         s += ~")";
-        if ty::get(output).struct != ty_nil {
+        if ty::get(output).sty != ty_nil {
             s += ~" -> ";
             match cf {
               ast::noreturn => { s += ~"!"; }
@@ -310,7 +310,7 @@ fn ty_to_str(cx: ctxt, typ: t) -> ~str {
     }
 
     // pretty print the structural type representation:
-    return match ty::get(typ).struct {
+    return match ty::get(typ).sty {
       ty_nil => ~"()",
       ty_bot => ~"_|_",
       ty_bool => ~"bool",
diff --git a/src/test/run-pass/alias-uninit-value.rs b/src/test/run-pass/alias-uninit-value.rs
index b68789f76ba..486321e155c 100644
--- a/src/test/run-pass/alias-uninit-value.rs
+++ b/src/test/run-pass/alias-uninit-value.rs
@@ -6,10 +6,10 @@ use option::None;
 
 enum sty { ty_nil, }
 
-type raw_t = {struct: sty, cname: Option<~str>, hash: uint};
+type raw_t = {struct_: sty, cname: Option<~str>, hash: uint};
 
 fn mk_raw_ty(st: sty, cname: Option<~str>) -> raw_t {
-    return {struct: st, cname: cname, hash: 0u};
+    return {struct_: st, cname: cname, hash: 0u};
 }
 
 fn main() { mk_raw_ty(ty_nil, None::<~str>); }