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Revert "De-share ast::Ty" #8072

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Revert "De-share ast::Ty" #8072

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4 changes: 2 additions & 2 deletions src/librustc/front/config.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -96,10 +96,10 @@ fn fold_foreign_mod(
fn fold_item_underscore(cx: @Context, item: &ast::item_,
fld: @fold::ast_fold) -> ast::item_ {
let item = match *item {
ast::item_impl(ref a, ref b, ref c, ref methods) => {
ast::item_impl(ref a, ref b, c, ref methods) => {
let methods = methods.iter().filter(|m| method_in_cfg(cx, **m))
.transform(|x| *x).collect();
ast::item_impl((*a).clone(), (*b).clone(), (*c).clone(), methods)
ast::item_impl((*a).clone(), (*b).clone(), c, methods)
}
ast::item_trait(ref a, ref b, ref methods) => {
let methods = methods.iter().filter(|m| trait_method_in_cfg(cx, *m) )
Expand Down
2 changes: 1 addition & 1 deletion src/librustc/metadata/tydecode.rs
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Expand Up @@ -202,7 +202,7 @@ fn parse_substs(st: &mut PState, conv: conv_did) -> ty::substs {
};
}

fn parse_region_substs(st: &mut PState, conv: conv_did) -> ty::RegionSubsts {
fn parse_region_substs(st: &mut PState, _conv: conv_did) -> ty::RegionSubsts {
match next(st) {
'e' => ty::ErasedRegions,
'n' => {
Expand Down
4 changes: 2 additions & 2 deletions src/librustc/middle/kind.rs
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Expand Up @@ -116,7 +116,7 @@ fn check_item(item: @item, (cx, visitor): (Context, visit::vt<Context>)) {
// If this is a destructor, check kinds.
if !attr::contains_name(item.attrs, "unsafe_destructor") {
match item.node {
item_impl(_, Some(ref trait_ref), ref self_type, _) => {
item_impl(_, Some(ref trait_ref), self_type, _) => {
match cx.tcx.def_map.find(&trait_ref.ref_id) {
None => cx.tcx.sess.bug("trait ref not in def map!"),
Some(&trait_def) => {
Expand Down Expand Up @@ -313,7 +313,7 @@ pub fn check_expr(e: @expr, (cx, v): (Context, visit::vt<Context>)) {
visit::visit_expr(e, (cx, v));
}

fn check_ty(aty: &Ty, (cx, v): (Context, visit::vt<Context>)) {
fn check_ty(aty: @Ty, (cx, v): (Context, visit::vt<Context>)) {
match aty.node {
ty_path(_, _, id) => {
let r = cx.tcx.node_type_substs.find(&id);
Expand Down
6 changes: 3 additions & 3 deletions src/librustc/middle/lint.rs
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Expand Up @@ -707,9 +707,9 @@ fn check_item_ctypes(cx: &Context, it: &ast::item) {

fn check_foreign_fn(cx: &Context, decl: &ast::fn_decl) {
for decl.inputs.iter().advance |in| {
check_ty(cx, &in.ty);
check_ty(cx, in.ty);
}
check_ty(cx, &decl.output)
check_ty(cx, decl.output)
}

match it.node {
Expand All @@ -719,7 +719,7 @@ fn check_item_ctypes(cx: &Context, it: &ast::item) {
ast::foreign_item_fn(ref decl, _, _) => {
check_foreign_fn(cx, decl);
}
ast::foreign_item_static(ref t, _) => { check_ty(cx, t); }
ast::foreign_item_static(t, _) => { check_ty(cx, t); }
}
}
}
Expand Down
18 changes: 9 additions & 9 deletions src/librustc/middle/region.rs
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Expand Up @@ -714,10 +714,10 @@ fn determine_rp_in_fn(fk: &visit::fn_kind,
do cx.with(cx.item_id, false) {
do cx.with_ambient_variance(rv_contravariant) {
for decl.inputs.iter().advance |a| {
(visitor.visit_ty)(&a.ty, (cx, visitor));
(visitor.visit_ty)(a.ty, (cx, visitor));
}
}
(visitor.visit_ty)(&decl.output, (cx, visitor));
(visitor.visit_ty)(decl.output, (cx, visitor));
let generics = visit::generics_of_fn(fk);
(visitor.visit_generics)(&generics, (cx, visitor));
(visitor.visit_block)(body, (cx, visitor));
Expand All @@ -732,7 +732,7 @@ fn determine_rp_in_ty_method(ty_m: &ast::ty_method,
}
}

fn determine_rp_in_ty(ty: &ast::Ty,
fn determine_rp_in_ty(ty: @ast::Ty,
(cx, visitor): (@mut DetermineRpCtxt,
visit::vt<@mut DetermineRpCtxt>)) {
// we are only interested in types that will require an item to
Expand Down Expand Up @@ -816,16 +816,16 @@ fn determine_rp_in_ty(ty: &ast::Ty,
}

match ty.node {
ast::ty_box(ref mt) | ast::ty_uniq(ref mt) | ast::ty_vec(ref mt) |
ast::ty_rptr(_, ref mt) | ast::ty_ptr(ref mt) => {
ast::ty_box(mt) | ast::ty_uniq(mt) | ast::ty_vec(mt) |
ast::ty_rptr(_, mt) | ast::ty_ptr(mt) => {
visit_mt(mt, (cx, visitor));
}

ast::ty_path(ref path, _, _) => {
// type parameters are---for now, anyway---always invariant
do cx.with_ambient_variance(rv_invariant) {
for path.types.iter().advance |tp| {
(visitor.visit_ty)(tp, (cx, visitor));
(visitor.visit_ty)(*tp, (cx, visitor));
}
}
}
Expand All @@ -838,10 +838,10 @@ fn determine_rp_in_ty(ty: &ast::Ty,
// parameters are contravariant
do cx.with_ambient_variance(rv_contravariant) {
for decl.inputs.iter().advance |a| {
(visitor.visit_ty)(&a.ty, (cx, visitor));
(visitor.visit_ty)(a.ty, (cx, visitor));
}
}
(visitor.visit_ty)(&decl.output, (cx, visitor));
(visitor.visit_ty)(decl.output, (cx, visitor));
}
}

Expand All @@ -850,7 +850,7 @@ fn determine_rp_in_ty(ty: &ast::Ty,
}
}

fn visit_mt(mt: &ast::mt,
fn visit_mt(mt: ast::mt,
(cx, visitor): (@mut DetermineRpCtxt,
visit::vt<@mut DetermineRpCtxt>)) {
// mutability is invariant
Expand Down
34 changes: 17 additions & 17 deletions src/librustc/middle/resolve.rs
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Expand Up @@ -1216,7 +1216,7 @@ impl Resolver {
visit_item(item, (new_parent, visitor));
}

item_impl(_, None, ref ty, ref methods) => {
item_impl(_, None, ty, ref methods) => {
// If this implements an anonymous trait, then add all the
// methods within to a new module, if the type was defined
// within this module.
Expand All @@ -1226,8 +1226,8 @@ impl Resolver {
// the same module that declared the type.

// Create the module and add all methods.
match ty {
&Ty {
match *ty {
Ty {
node: ty_path(ref path, _, _),
_
} if path.idents.len() == 1 => {
Expand Down Expand Up @@ -1296,7 +1296,7 @@ impl Resolver {
visit_item(item, (parent, visitor));
}

item_impl(_, Some(_), _, _) => {
item_impl(_, Some(_), _ty, ref _methods) => {
visit_item(item, (parent, visitor));
}

Expand Down Expand Up @@ -3517,7 +3517,7 @@ impl Resolver {

item_impl(ref generics,
ref implemented_traits,
ref self_type,
self_type,
ref methods) => {
self.resolve_implementation(item.id,
generics,
Expand Down Expand Up @@ -3568,10 +3568,10 @@ impl Resolver {
visitor);

for ty_m.decl.inputs.iter().advance |argument| {
self.resolve_type(&argument.ty, visitor);
self.resolve_type(argument.ty, visitor);
}

self.resolve_type(&ty_m.decl.output, visitor);
self.resolve_type(ty_m.decl.output, visitor);
}
}
provided(m) => {
Expand Down Expand Up @@ -3761,12 +3761,12 @@ impl Resolver {
None,
visitor);

self.resolve_type(&argument.ty, visitor);
self.resolve_type(argument.ty, visitor);

debug!("(resolving function) recorded argument");
}

self.resolve_type(&declaration.output, visitor);
self.resolve_type(declaration.output, visitor);
}
}

Expand Down Expand Up @@ -3863,7 +3863,7 @@ impl Resolver {

// Resolve fields.
for fields.iter().advance |field| {
self.resolve_type(&field.node.ty, visitor);
self.resolve_type(field.node.ty, visitor);
}
}
}
Expand Down Expand Up @@ -3899,7 +3899,7 @@ impl Resolver {
id: node_id,
generics: &Generics,
opt_trait_reference: &Option<trait_ref>,
self_type: &Ty,
self_type: @Ty,
methods: &[@method],
visitor: ResolveVisitor) {
// If applicable, create a rib for the type parameters.
Expand Down Expand Up @@ -3987,7 +3987,7 @@ impl Resolver {
let mutability = if local.is_mutbl {Mutable} else {Immutable};

// Resolve the type.
self.resolve_type(&local.ty, visitor);
self.resolve_type(local.ty, visitor);

// Resolve the initializer, if necessary.
match local.init {
Expand Down Expand Up @@ -4098,7 +4098,7 @@ impl Resolver {
debug!("(resolving block) leaving block");
}

pub fn resolve_type(@mut self, ty: &Ty, visitor: ResolveVisitor) {
pub fn resolve_type(@mut self, ty: @Ty, visitor: ResolveVisitor) {
match ty.node {
// Like path expressions, the interpretation of path types depends
// on whether the path has multiple elements in it or not.
Expand Down Expand Up @@ -4320,7 +4320,7 @@ impl Resolver {

// Check the types in the path pattern.
for path.types.iter().advance |ty| {
self.resolve_type(ty, visitor);
self.resolve_type(*ty, visitor);
}
}

Expand Down Expand Up @@ -4353,7 +4353,7 @@ impl Resolver {

// Check the types in the path pattern.
for path.types.iter().advance |ty| {
self.resolve_type(ty, visitor);
self.resolve_type(*ty, visitor);
}
}

Expand Down Expand Up @@ -4382,7 +4382,7 @@ impl Resolver {

// Check the types in the path pattern.
for path.types.iter().advance |ty| {
self.resolve_type(ty, visitor);
self.resolve_type(*ty, visitor);
}
}

Expand Down Expand Up @@ -4478,7 +4478,7 @@ impl Resolver {
-> Option<def> {
// First, resolve the types.
for path.types.iter().advance |ty| {
self.resolve_type(ty, visitor);
self.resolve_type(*ty, visitor);
}

if path.global {
Expand Down
10 changes: 5 additions & 5 deletions src/librustc/middle/trans/base.rs
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Expand Up @@ -1791,7 +1791,7 @@ pub fn copy_args_to_allocas(fcx: @mut FunctionContext,
bcx = _match::store_arg(bcx, args[arg_n].pat, llarg);

if fcx.ccx.sess.opts.extra_debuginfo && fcx_has_nonzero_span(fcx) {
debuginfo::create_argument_metadata(bcx, &args[arg_n], args[arg_n].ty.span);
debuginfo::create_argument_metadata(bcx, args[arg_n], args[arg_n].ty.span);
}
}

Expand Down Expand Up @@ -2011,17 +2011,17 @@ pub fn trans_tuple_struct(ccx: @mut CrateContext,

trait IdAndTy {
fn id(&self) -> ast::node_id;
fn ty<'a>(&'a self) -> &'a ast::Ty;
fn ty(&self) -> @ast::Ty;
}

impl IdAndTy for ast::variant_arg {
fn id(&self) -> ast::node_id { self.id }
fn ty<'a>(&'a self) -> &'a ast::Ty { &self.ty }
fn ty<'a>(&self) -> @ast::Ty { self.ty }
}

impl IdAndTy for @ast::struct_field {
fn id(&self) -> ast::node_id { self.node.id }
fn ty<'a>(&'a self) -> &'a ast::Ty { &self.node.ty }
fn ty<'a>(&self) -> @ast::Ty { self.node.ty }
}

pub fn trans_enum_variant_or_tuple_like_struct<A:IdAndTy>(
Expand All @@ -2036,7 +2036,7 @@ pub fn trans_enum_variant_or_tuple_like_struct<A:IdAndTy>(
let fn_args = do args.map |varg| {
ast::arg {
is_mutbl: false,
ty: (*varg.ty()).clone(),
ty: varg.ty(),
pat: ast_util::ident_to_pat(
ccx.tcx.sess.next_node_id(),
codemap::dummy_sp(),
Expand Down
12 changes: 6 additions & 6 deletions src/librustc/middle/trans/debuginfo.rs
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Expand Up @@ -197,7 +197,7 @@ pub fn create_local_var_metadata(bcx: @mut Block, local: @ast::Local) -> DIVaria
///
/// Adds the created metadata nodes directly to the crate's IR.
/// The return value should be ignored if called from outside of the debuginfo module.
pub fn create_argument_metadata(bcx: @mut Block, arg: &ast::arg, span: span) -> Option<DIVariable> {
pub fn create_argument_metadata(bcx: @mut Block, arg: ast::arg, span: span) -> Option<DIVariable> {
debug!("create_argument_metadata");
if true {
// XXX create_argument_metadata disabled for now because "node_id_type(bcx, arg.id)" below
Expand Down Expand Up @@ -278,9 +278,9 @@ pub fn create_function_metadata(fcx: &FunctionContext) -> DISubprogram {

let fnitem = cx.tcx.items.get_copy(&fcx.id);
let (ident, ret_ty, id) = match fnitem {
ast_map::node_item(ref item, _) => {
ast_map::node_item(item, _) => {
match item.node {
ast::item_fn(ast::fn_decl { output: ref ty, _}, _, _, _, _) => {
ast::item_fn(ast::fn_decl { output: ty, _}, _, _, _, _) => {
(item.ident, ty, item.id)
}
_ => fcx.ccx.sess.span_bug(item.span,
Expand All @@ -289,7 +289,7 @@ pub fn create_function_metadata(fcx: &FunctionContext) -> DISubprogram {
}
ast_map::node_method(
@ast::method {
decl: ast::fn_decl { output: ref ty, _ },
decl: ast::fn_decl { output: ty, _ },
id: id,
ident: ident,
_
Expand All @@ -302,7 +302,7 @@ pub fn create_function_metadata(fcx: &FunctionContext) -> DISubprogram {
match expr.node {
ast::expr_fn_block(ref decl, _) => {
let name = gensym_name("fn");
(name, &decl.output, expr.id)
(name, decl.output, expr.id)
}
_ => fcx.ccx.sess.span_bug(expr.span,
"create_function_metadata: expected an expr_fn_block here")
Expand All @@ -311,7 +311,7 @@ pub fn create_function_metadata(fcx: &FunctionContext) -> DISubprogram {
ast_map::node_trait_method(
@ast::provided(
@ast::method {
decl: ast::fn_decl { output: ref ty, _ },
decl: ast::fn_decl { output: ty, _ },
id: id,
ident: ident,
_
Expand Down
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