From 352175d9212fcde01f67cb2ab1b167eaaec05dc8 Mon Sep 17 00:00:00 2001
From: Martin Whitaker <mailing-list@martin-whitaker.me.uk>
Date: Sun, 26 Apr 2015 12:46:08 +0100
Subject: [PATCH] Fix for br973 - add support for enum declarations with no
 dimensions.

---
 parse.y | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/parse.y b/parse.y
index 8b4a7180c..948437000 100644
--- a/parse.y
+++ b/parse.y
@@ -2448,34 +2448,34 @@ enum_data_type
 	enum_type->range.reset(make_range_from_width(integer_width));
 	$$ = enum_type;
       }
-  | K_enum K_logic unsigned_signed_opt dimensions '{' enum_name_list '}'
+  | K_enum K_logic unsigned_signed_opt dimensions_opt '{' enum_name_list '}'
       { enum_type_t*enum_type = new enum_type_t;
 	FILE_NAME(enum_type, @1);
 	enum_type->names .reset($6);
 	enum_type->base_type = IVL_VT_LOGIC;
 	enum_type->signed_flag = $3;
 	enum_type->integer_flag = false;
-	enum_type->range.reset($4);
+	enum_type->range.reset($4 ? $4 : make_range_from_width(1));
 	$$ = enum_type;
       }
-  | K_enum K_reg unsigned_signed_opt dimensions '{' enum_name_list '}'
+  | K_enum K_reg unsigned_signed_opt dimensions_opt '{' enum_name_list '}'
       { enum_type_t*enum_type = new enum_type_t;
 	FILE_NAME(enum_type, @1);
 	enum_type->names .reset($6);
 	enum_type->base_type = IVL_VT_LOGIC;
 	enum_type->signed_flag = $3;
 	enum_type->integer_flag = false;
-	enum_type->range.reset($4);
+	enum_type->range.reset($4 ? $4 : make_range_from_width(1));
 	$$ = enum_type;
       }
-  | K_enum K_bit unsigned_signed_opt dimensions '{' enum_name_list '}'
+  | K_enum K_bit unsigned_signed_opt dimensions_opt '{' enum_name_list '}'
       { enum_type_t*enum_type = new enum_type_t;
 	FILE_NAME(enum_type, @1);
 	enum_type->names .reset($6);
 	enum_type->base_type = IVL_VT_BOOL;
 	enum_type->signed_flag = $3;
 	enum_type->integer_flag = false;
-	enum_type->range.reset($4);
+	enum_type->range.reset($4 ? $4 : make_range_from_width(1));
 	$$ = enum_type;
       }
   ;