It seems the YYLLOC_DEFAULT macro recommended by the Bison 1.875 manual

just doesn't work with Bison 2.0 ... fix it ...

diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index acaddb13651ade62caac4d33beccd92035aa34de..1eb951996332b1892a203fc398cc2232eda36dc6 100644 (file)
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.535 2006/03/14 22:48:20 tgl Exp $
+ *       $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.536 2006/03/14 23:03:20 tgl Exp $
  *
  * HISTORY
  *       AUTHOR                        DATE                    MAJOR EVENT
@@ -63,7 +63,12 @@
 
 /* Location tracking support --- simpler than bison's default */
 #define YYLLOC_DEFAULT(Current, Rhs, N) \
-       Current = Rhs[1];
+       do { \
+               if (N) \
+                       (Current) = (Rhs)[1]; \
+               else \
+                       (Current) = (Rhs)[0]; \
+       } while (0)
 
 extern List *parsetree;                        /* final parse result is delivered here */