[PATCH] Avoid empty-if warnings.

[Akim Demaille]

Reported by Quentin Hocquet.

        * data/lalr1-fusion.cc (YY_SYMBOL_PRINT, YY_REDUCE_PRINT)
        (YY_STACK_PRINT): Provide some contents even when !YYDEBUG.
---
 ChangeLog            |    8 ++++++++
 data/lalr1-fusion.cc |    6 +++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6359479..0bde10f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2008-11-07  Akim Demaille  <address@hidden>
 
+       Avoid empty-if warnings.
+       Reported by Quentin Hocquet.
+       
+       * data/lalr1-fusion.cc (YY_SYMBOL_PRINT, YY_REDUCE_PRINT)
+       (YY_STACK_PRINT): Provide some contents even when !YYDEBUG.
+
+2008-11-07  Akim Demaille  <address@hidden>
+
        Pass command line location to skeleton_arg and language_argmatch.
        * src/getargs.h, src/getargs.c (skeleton_arg, language_argmatch):
        The location argument is now mandatory.
diff --git a/data/lalr1-fusion.cc b/data/lalr1-fusion.cc
index 20f1cb8..dc32188 100644
--- a/data/lalr1-fusion.cc
+++ b/data/lalr1-fusion.cc
@@ -584,9 +584,9 @@ b4_percent_code_get[]dnl
 #else /* !YYDEBUG */
 
 # define YYCDEBUG if (false) std::cerr
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
-# define YY_REDUCE_PRINT(Rule)
-# define YY_STACK_PRINT()
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)  static_cast<void>(0)
+# define YY_REDUCE_PRINT(Rule)                          static_cast<void>(0)
+# define YY_STACK_PRINT()                               static_cast<void>(0)
 
 #endif /* !YYDEBUG */
 
-- 
1.6.0.2.588.g3102