Fix building against Bison 3.0.2

68cde53c · Eelco Dolstra · 81628a6c · 68cde53c
Commit 68cde53c authored 11 years ago by Eelco Dolstra
--- a/src/libexpr/parser.y
+++ b/src/libexpr/parser.y
@@ -414,7 +414,7 @@ expr_simple
 string_parts
  : STR
  | string_parts_interpolated { $$ = new ExprConcatStrings(true, $1); }
-  | { $$ = new ExprString(data->symbols.create("")) }
+  | { $$ = new ExprString(data->symbols.create("")); }
  ;
 string_parts_interpolated