Remove typestate workarounds

2 files changed, 10 insertions, 25 deletions

diff --git a/src/comp/front/extfmt.rs b/src/comp/front/extfmt.rs
index 7201a17c..255614d0 100644
--- a/src/comp/front/extfmt.rs
+++ b/src/comp/front/extfmt.rs
@@ -244,9 +244,7 @@ fn parse_count(str s, uint i, uint lim) -> tup(count, uint) {
         ret tup(count_implied, i);
     }
 
-    // FIXME: These inner functions are just to avoid a rustboot
-    // "Unsatisfied precondition constraint" bug with alts nested in ifs
-    fn parse_star_count(str s, uint i, uint lim) -> tup(count, uint) {
+    if (s.(i) == ('*' as u8)) {
         auto param = parse_parameter(s, i + 1u, lim);
         auto j = param._1;
         alt (param._0) {
@@ -257,9 +255,7 @@ fn parse_count(str s, uint i, uint lim) -> tup(count, uint) {
                 ret tup(count_is_param(n), j);
             }
         }
-    }
-
-    fn parse_count_(str s, uint i, uint lim) -> tup(count, uint) {
+    } else {
         auto num = peek_num(s, i, lim);
         alt (num) {
             case (none[tup(uint, uint)]) {
@@ -270,12 +266,6 @@ fn parse_count(str s, uint i, uint lim) -> tup(count, uint) {
             }
         }
     }
-
-    if (s.(i) == ('*' as u8)) {
-        ret parse_star_count(s, i, lim);
-    } else {
-        ret parse_count_(s, i, lim);
-    }
 }
 
 fn parse_precision(str s, uint i, uint lim) -> tup(count, uint) {
@@ -318,9 +308,6 @@ fn parse_type(str s, uint i, uint lim) -> tup(ty, uint) {
     } else if (_str.eq(tstr, "t")) {
         t = ty_bits;
     } else {
-        // FIXME: This is a hack to avoid 'unsatisfied precondition
-        // constraint' on uninitialized variable t below
-        t = ty_bool;
         log "unknown type in conversion";
         fail;
     }
diff --git a/src/comp/front/parser.rs b/src/comp/front/parser.rs
index 934764e6..8665a425 100644
--- a/src/comp/front/parser.rs
+++ b/src/comp/front/parser.rs
@@ -1365,7 +1365,7 @@ impure fn parse_initializer(parser p) -> option.t[@ast.expr] {
 impure fn parse_pat(parser p) -> @ast.pat {
     auto lo = p.get_span();
     auto hi = lo;
-    auto pat = ast.pat_wild(ast.ann_none);  // FIXME: typestate bug
+    auto pat;
 
     alt (p.peek()) {
         case (token.UNDERSCORE) {
@@ -1541,31 +1541,28 @@ fn index_block(vec[@ast.stmt] stmts, option.t[@ast.expr] expr) -> ast.block_ {
     auto index = new_str_hash[uint]();
     auto u = 0u;
     for (@ast.stmt s in stmts) {
-        // FIXME: typestate bug requires we do this up top, not
-        // down below loop. Sigh.
-        u += 1u;
         alt (s.node) {
             case (ast.stmt_decl(?d)) {
                 alt (d.node) {
                     case (ast.decl_local(?loc)) {
-                        index.insert(loc.ident, u-1u);
+                        index.insert(loc.ident, u);
                     }
                     case (ast.decl_item(?it)) {
                         alt (it.node) {
                             case (ast.item_fn(?i, _, _, _, _)) {
-                                index.insert(i, u-1u);
+                                index.insert(i, u);
                             }
                             case (ast.item_mod(?i, _, _)) {
-                                index.insert(i, u-1u);
+                                index.insert(i, u);
                             }
                             case (ast.item_ty(?i, _, _, _, _)) {
-                                index.insert(i, u-1u);
+                                index.insert(i, u);
                             }
                             case (ast.item_tag(?i, _, _, _)) {
-                                index.insert(i, u-1u);
+                                index.insert(i, u);
                             }
                             case (ast.item_obj(?i, _, _, _, _)) {
-                                index.insert(i, u-1u);
+                                index.insert(i, u);
                             }
                         }
                     }
@@ -1573,6 +1570,7 @@ fn index_block(vec[@ast.stmt] stmts, option.t[@ast.expr] expr) -> ast.block_ {
             }
             case (_) { /* fall through */ }
         }
+        u += 1u;
     }
     ret rec(stmts=stmts, expr=expr, index=index);
 }