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add default NULL value to references (as suggested by anonymous in issue 62)
authorMario de Sousa <msousa@fe.up.pt>
Wed, 13 Feb 2019 14:40:26 +0000
changeset 1087 d9e47e018320
parent 1086 ee66a14e38f7
child 1088 9cb7c8bf7dbc
add default NULL value to references (as suggested by anonymous in issue 62)
(Not really needed, but it is good practise...)
absyntax/absyntax.hh file | annotate | diff | comparison | revisions 
--- a/absyntax/absyntax.hh	Wed Feb 13 14:16:26 2019 +0000
+++ b/absyntax/absyntax.hh	Wed Feb 13 14:40:26 2019 +0000
@@ -371,7 +371,7 @@
     symbol_c *ref1;													\
     __VA_ARGS__														\
   public:														\
-    class_name_c(symbol_c *ref1,											\
+    class_name_c(symbol_c *ref1 = NULL,											\
                  int fl = 0, int fc = 0, const char *ffile = NULL /* filename */, long int forder=0,			\
                  int ll = 0, int lc = 0, const char *lfile = NULL /* filename */, long int lorder=0);			\
     virtual void *accept(visitor_c &visitor);										\
@@ -387,7 +387,7 @@
     symbol_c *ref2;													\
     __VA_ARGS__														\
   public:														\
-    class_name_c(symbol_c *ref1,											\
+    class_name_c(symbol_c *ref1 = NULL,											\
 		 symbol_c *ref2 = NULL,											\
                  int fl = 0, int fc = 0, const char *ffile = NULL /* filename */, long int forder=0,			\
                  int ll = 0, int lc = 0, const char *lfile = NULL /* filename */, long int lorder=0);			\
@@ -405,9 +405,9 @@
     symbol_c *ref3;													\
     __VA_ARGS__														\
   public:														\
-    class_name_c(symbol_c *ref1,											\
-		 symbol_c *ref2,											\
-		 symbol_c *ref3,											\
+    class_name_c(symbol_c *ref1 = NULL,											\
+		 symbol_c *ref2 = NULL,											\
+		 symbol_c *ref3 = NULL,											\
                  int fl = 0, int fc = 0, const char *ffile = NULL /* filename */, long int forder=0,			\
                  int ll = 0, int lc = 0, const char *lfile = NULL /* filename */, long int lorder=0);			\
     virtual void *accept(visitor_c &visitor);										\
@@ -425,9 +425,9 @@
     symbol_c *ref4;													\
     __VA_ARGS__														\
   public:														\
-    class_name_c(symbol_c *ref1,											\
-		 symbol_c *ref2,											\
-		 symbol_c *ref3,											\
+    class_name_c(symbol_c *ref1 = NULL,											\
+		 symbol_c *ref2 = NULL,											\
+		 symbol_c *ref3 = NULL,											\
 		 symbol_c *ref4 = NULL,											\
                  int fl = 0, int fc = 0, const char *ffile = NULL /* filename */, long int forder=0,			\
                  int ll = 0, int lc = 0, const char *lfile = NULL /* filename */, long int lorder=0);			\
@@ -447,11 +447,11 @@
     symbol_c *ref5;													\
     __VA_ARGS__														\
   public:														\
-    class_name_c(symbol_c *ref1,											\
-		 symbol_c *ref2,											\
-		 symbol_c *ref3,											\
-		 symbol_c *ref4,											\
-		 symbol_c *ref5,											\
+    class_name_c(symbol_c *ref1 = NULL,											\
+		 symbol_c *ref2 = NULL,											\
+		 symbol_c *ref3 = NULL,											\
+		 symbol_c *ref4 = NULL,											\
+		 symbol_c *ref5 = NULL,											\
                  int fl = 0, int fc = 0, const char *ffile = NULL /* filename */, long int forder=0,			\
                  int ll = 0, int lc = 0, const char *lfile = NULL /* filename */, long int lorder=0);			\
     virtual void *accept(visitor_c &visitor);										\
@@ -471,11 +471,11 @@
     symbol_c *ref6;													\
     __VA_ARGS__														\
   public:														\
-    class_name_c(symbol_c *ref1,											\
-		 symbol_c *ref2,											\
-		 symbol_c *ref3,											\
-		 symbol_c *ref4,											\
-		 symbol_c *ref5,											\
+    class_name_c(symbol_c *ref1 = NULL,											\
+		 symbol_c *ref2 = NULL,											\
+		 symbol_c *ref3 = NULL,											\
+		 symbol_c *ref4 = NULL,											\
+		 symbol_c *ref5 = NULL,											\
 		 symbol_c *ref6 = NULL,											\
                  int fl = 0, int fc = 0, const char *ffile = NULL /* filename */, long int forder=0,			\
                  int ll = 0, int lc = 0, const char *lfile = NULL /* filename */, long int lorder=0);			\
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