rustc: Add an annotation to function and type items so that the typechecker can store types with them

This commit is contained in:
Patrick Walton 2010-11-10 18:19:27 -08:00
parent d1e7f0b414
commit c3bc88a325
5 changed files with 23 additions and 23 deletions

View File

@ -149,9 +149,9 @@ type _mod = rec(vec[@item] items,
type item = spanned[item_];
tag item_ {
item_fn(ident, _fn, def_id);
item_fn(ident, _fn, def_id, ann);
item_mod(ident, _mod, def_id);
item_ty(ident, @ty, def_id);
item_ty(ident, @ty, def_id, ann);
}

View File

@ -868,13 +868,13 @@ impure fn parse_block(parser p) -> ast.block {
}
case (ast.decl_item(?it)) {
alt (it.node) {
case (ast.item_fn(?i, _, _)) {
case (ast.item_fn(?i, _, _, _)) {
index.insert(i, u-1u);
}
case (ast.item_mod(?i, _, _)) {
index.insert(i, u-1u);
}
case (ast.item_ty(?i, _, _)) {
case (ast.item_ty(?i, _, _, _)) {
index.insert(i, u-1u);
}
}
@ -915,7 +915,7 @@ impure fn parse_fn(parser p) -> tup(ast.ident, @ast.item) {
output = output,
body = body);
auto item = ast.item_fn(id, f, p.next_def_id());
auto item = ast.item_fn(id, f, p.next_def_id(), ast.ann_none);
ret tup(id, @spanned(lo, body.span, item));
}

View File

@ -140,13 +140,13 @@ type ast_fold[ENV] =
// Item folds.
(fn(&ENV e, &span sp, ident ident,
&ast._fn f, def_id id) -> @item) fold_item_fn,
&ast._fn f, def_id id, ann a) -> @item) fold_item_fn,
(fn(&ENV e, &span sp, ident ident,
&ast._mod m, def_id id) -> @item) fold_item_mod,
(fn(&ENV e, &span sp, ident ident,
@ty t, def_id id) -> @item) fold_item_ty,
@ty t, def_id id, ann a) -> @item) fold_item_ty,
// Additional nodes.
(fn(&ENV e, &span sp,
@ -481,9 +481,9 @@ fn fold_item[ENV](&ENV env, ast_fold[ENV] fld, @item i) -> @item {
alt (i.node) {
case (ast.item_fn(?ident, ?ff, ?id)) {
case (ast.item_fn(?ident, ?ff, ?id, ?ann)) {
let ast._fn ff_ = fold_fn[ENV](env_, fld, ff);
ret fld.fold_item_fn(env_, i.span, ident, ff_, id);
ret fld.fold_item_fn(env_, i.span, ident, ff_, id, ann);
}
case (ast.item_mod(?ident, ?mm, ?id)) {
@ -491,9 +491,9 @@ fn fold_item[ENV](&ENV env, ast_fold[ENV] fld, @item i) -> @item {
ret fld.fold_item_mod(env_, i.span, ident, mm_, id);
}
case (ast.item_ty(?ident, ?ty, ?id)) {
case (ast.item_ty(?ident, ?ty, ?id, ?ann)) {
let @ast.ty ty_ = fold_ty[ENV](env_, fld, ty);
ret fld.fold_item_ty(env_, i.span, ident, ty_, id);
ret fld.fold_item_ty(env_, i.span, ident, ty_, id, ann);
}
}
@ -709,8 +709,8 @@ fn identity_fold_stmt_expr[ENV](&ENV e, &span sp, @expr x) -> @stmt {
// Item identities.
fn identity_fold_item_fn[ENV](&ENV e, &span sp, ident i,
&ast._fn f, def_id id) -> @item {
ret @respan(sp, ast.item_fn(i, f, id));
&ast._fn f, def_id id, ann a) -> @item {
ret @respan(sp, ast.item_fn(i, f, id, a));
}
fn identity_fold_item_mod[ENV](&ENV e, &span sp, ident i,
@ -719,8 +719,8 @@ fn identity_fold_item_mod[ENV](&ENV e, &span sp, ident i,
}
fn identity_fold_item_ty[ENV](&ENV e, &span sp, ident i,
@ty t, def_id id) -> @item {
ret @respan(sp, ast.item_ty(i, t, id));
@ty t, def_id id, ann a) -> @item {
ret @respan(sp, ast.item_ty(i, t, id, a));
}
@ -829,9 +829,9 @@ fn new_identity_fold[ENV]() -> ast_fold[ENV] {
= bind identity_fold_stmt_check_expr[ENV](_,_,_),
fold_stmt_expr = bind identity_fold_stmt_expr[ENV](_,_,_),
fold_item_fn = bind identity_fold_item_fn[ENV](_,_,_,_,_),
fold_item_fn = bind identity_fold_item_fn[ENV](_,_,_,_,_,_),
fold_item_mod = bind identity_fold_item_mod[ENV](_,_,_,_,_),
fold_item_ty = bind identity_fold_item_ty[ENV](_,_,_,_,_),
fold_item_ty = bind identity_fold_item_ty[ENV](_,_,_,_,_,_),
fold_block = bind identity_fold_block[ENV](_,_,_),
fold_fn = bind identity_fold_fn[ENV](_,_,_,_),

View File

@ -28,13 +28,13 @@ fn lookup_name(&env e, ast.ident i) -> option.t[def] {
fn found_def_item(@ast.item i) -> option.t[def] {
alt (i.node) {
case (ast.item_fn(_, _, ?id)) {
case (ast.item_fn(_, _, ?id, _)) {
ret some[def](ast.def_fn(id));
}
case (ast.item_mod(_, _, ?id)) {
ret some[def](ast.def_mod(id));
}
case (ast.item_ty(_, _, ?id)) {
case (ast.item_ty(_, _, ?id, _)) {
ret some[def](ast.def_ty(id));
}
}
@ -75,7 +75,7 @@ fn lookup_name(&env e, ast.ident i) -> option.t[def] {
case (scope_item(?it)) {
alt (it.node) {
case (ast.item_fn(_, ?f, _)) {
case (ast.item_fn(_, ?f, _, _)) {
for (ast.arg a in f.inputs) {
if (_str.eq(a.ident, i)) {
ret some[def](ast.def_arg(a.id));

View File

@ -914,7 +914,7 @@ impure fn trans_expr(@block_ctxt cx, &ast.expr e) -> result {
// perhaps to pick a more tasteful one.
auto outptr = cx.fcx.lloutptr;
alt (cx.fcx.tcx.items.get(f_res._2).node) {
case (ast.item_fn(_, ?ff, _)) {
case (ast.item_fn(_, ?ff, _, _)) {
outptr = cx.build.Alloca(type_of(cx.fcx.tcx, ff.output));
}
}
@ -1182,7 +1182,7 @@ impure fn trans_fn(@trans_ctxt cx, &ast._fn f, ast.def_id fid) {
impure fn trans_item(@trans_ctxt cx, &ast.item item) {
alt (item.node) {
case (ast.item_fn(?name, ?f, ?fid)) {
case (ast.item_fn(?name, ?f, ?fid, _)) {
auto sub_cx = @rec(path=cx.path + "." + name with *cx);
trans_fn(sub_cx, f, fid);
}
@ -1202,7 +1202,7 @@ impure fn trans_mod(@trans_ctxt cx, &ast._mod m) {
fn collect_item(&@trans_ctxt cx, @ast.item i) -> @trans_ctxt {
alt (i.node) {
case (ast.item_fn(?name, ?f, ?fid)) {
case (ast.item_fn(?name, ?f, ?fid, _)) {
cx.items.insert(fid, i);
let vec[TypeRef] args =
vec(T_ptr(type_of(cx, f.output)), // outptr.