Fix missing path in expr_ext.

Author: graydon

src/comp/front/ast.rs

@@ -160,7 +160,7 @@ tag expr_ {
     expr_field(@expr, ident, ann);
     expr_index(@expr, @expr, ann);
     expr_path(path, option.t[def], ann);
-    expr_ext(vec[@expr], option.t[@expr], ann);
+    expr_ext(path, vec[@expr], option.t[@expr], ann);
     expr_fail;
     expr_ret(option.t[@expr]);
     expr_put(option.t[@expr]);

src/comp/front/parser.rs

@@ -589,13 +589,14 @@ impure fn parse_bottom_expr(parser p) -> @ast.expr {
 
         case (token.POUND) {
             p.bump();
+            auto pth = parse_path(p, GREEDY);
             auto pf = parse_expr;
             auto es = parse_seq[@ast.expr](token.LPAREN,
                                            token.RPAREN,
                                            some(token.COMMA),
                                            pf, p);
             hi = es.span;
-            ex = ast.expr_ext(es.node, none[@ast.expr], ast.ann_none);
+            ex = ast.expr_ext(pth, es.node, none[@ast.expr], ast.ann_none);
         }
 
         case (token.FAIL) {