From 2e119698b7354b6fd2b96dccfeea821bc538d8f1 Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Fri, 3 Dec 2010 18:12:51 -0800
Subject: rustc: Add def ids to variant arguments so we can turn them into
 function arguments later

---
 src/comp/front/ast.rs    |  3 ++-
 src/comp/front/parser.rs | 18 +++++++++---------
 2 files changed, 11 insertions(+), 10 deletions(-)

(limited to 'src/comp/front')

diff --git a/src/comp/front/ast.rs b/src/comp/front/ast.rs
index f4bfc7a2..e7695e0b 100644
--- a/src/comp/front/ast.rs
+++ b/src/comp/front/ast.rs
@@ -198,7 +198,8 @@ tag mod_index_entry {
 type _mod = rec(vec[@item] items,
                 hashmap[ident,mod_index_entry] index);
 
-type variant = rec(str name, vec[@ty] args, def_id id, ann ann);
+type variant_arg = rec(@ty ty, def_id id);
+type variant = rec(str name, vec[variant_arg] args, def_id id, ann ann);
 
 type item = spanned[item_];
 tag item_ {
diff --git a/src/comp/front/parser.rs b/src/comp/front/parser.rs
index ba0631ed..879cb2c0 100644
--- a/src/comp/front/parser.rs
+++ b/src/comp/front/parser.rs
@@ -1271,19 +1271,19 @@ impure fn parse_item_tag(parser p) -> @ast.item {
             case (token.IDENT(?name)) {
                 p.bump();
 
-                auto args;
+                let vec[ast.variant_arg] args = vec();
                 alt (p.peek()) {
                     case (token.LPAREN) {
                         auto f = parse_ty;
-                        auto tys = parse_seq[@ast.ty](token.LPAREN,
-                                                      token.RPAREN,
-                                                      some(token.COMMA),
-                                                      f, p);
-                        args = tys.node;
-                    }
-                    case (_) {
-                        args = vec();
+                        auto arg_tys = parse_seq[@ast.ty](token.LPAREN,
+                                                          token.RPAREN,
+                                                          some(token.COMMA),
+                                                          f, p);
+                        for (@ast.ty ty in arg_tys.node) {
+                            args += vec(rec(ty=ty, id=p.next_def_id()));
+                        }
                     }
+                    case (_) { /* empty */ }
                 }
 
                 expect(p, token.SEMI);
-- 
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