From 02fef3f84a9737180922e962e68f38a38f1c7d16 Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gunnar.beutner@netways.de>
Date: Thu, 13 Nov 2014 09:02:43 +0100
Subject: [PATCH] Remove unions from the DebugInfo class

---
 lib/base/debuginfo.hpp     | 26 ++++----------------------
 lib/config/config_lexer.ll | 15 +++++++++++++++
 2 files changed, 19 insertions(+), 22 deletions(-)

diff --git a/lib/base/debuginfo.hpp b/lib/base/debuginfo.hpp
index 43829ec2e..316dc8286 100644
--- a/lib/base/debuginfo.hpp
+++ b/lib/base/debuginfo.hpp
@@ -36,29 +36,11 @@ struct DebugInfo
 {
 	String Path;
 
-	union
-	{
-		int FirstLine;
-		int first_line;
-	};
+	int FirstLine;
+	int FirstColumn;
 
-	union
-	{
-		int FirstColumn;
-		int first_column;
-	};
-
-	union
-	{
-		int LastLine;
-		int last_line;
-	};
-
-	union
-	{
-		int LastColumn;
-		int last_column;
-	};
+	int LastLine;
+	int LastColumn;
 };
 
 I2_BASE_API std::ostream& operator<<(std::ostream& out, const DebugInfo& val);
diff --git a/lib/config/config_lexer.ll b/lib/config/config_lexer.ll
index 90f03577b..81777bff8 100644
--- a/lib/config/config_lexer.ll
+++ b/lib/config/config_lexer.ll
@@ -41,6 +41,21 @@ do {							\
 	yycolumn += yyleng;				\
 } while (0);
 
+#define YYLLOC_DEFAULT(Current, Rhs, N)							\
+	do										\
+		if (YYID (N)) {								\
+			(Current).first_line   = YYRHSLOC (Rhs, 1).first_line;		\
+			(Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
+			(Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
+			(Current).last_column  = YYRHSLOC (Rhs, N).last_column;		\
+		} else {								\
+			(Current).first_line   = (Current).last_line =			\
+			    YYRHSLOC(Rhs, 0).last_line;					\
+			(Current).first_column = (Current).last_column =		\
+			    YYRHSLOC(Rhs, 0).last_column;				\
+		}									\
+	while (YYID(0))
+
 #define YY_INPUT(buf, result, max_size)			\
 do {							\
 	result = yyextra->ReadInput(buf, max_size);	\
-- 
2.50.0