nobu	2015-12-14 13:47:37 +0900 (Mon, 14 Dec 2015)

  New Revision: 53106

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=53106

  Log:
    parse.y: suppress warnings
    
    * parse.y (SET_LEX_STATE): explicit cast to suppress sign-compare
      warnings in the case restoring from saved num in the parser
      stack and getting from kwtable state.

  Modified files:
    trunk/parse.y
Index: parse.y
===================================================================
--- parse.y	(revision 53105)
+++ parse.y	(revision 53106)
@@ -95,10 +95,9 @@ enum lex_state_e { https://github.com/ruby/ruby/blob/trunk/parse.y#L95
 #define IS_lex_state_all(ls)	IS_lex_state_all_for(lex_state, (ls))
 
 # define SET_LEX_STATE(ls) \
-    (lex_state = trace_lex_state(lex_state, (ls), __LINE__))
+    (lex_state = (yydebug ? trace_lex_state(lex_state, (ls), __LINE__) : \
+		  (enum lex_state_e)(ls)))
 static enum lex_state_e trace_lex_state(enum lex_state_e from, enum lex_state_e to, int line);
-# define trace_lex_state(from, to, line) \
-    (yydebug ? trace_lex_state(from, to, line) : (to))
 
 typedef VALUE stack_type;
 
@@ -9208,7 +9207,6 @@ append_lex_state_name(enum lex_state_e s https://github.com/ruby/ruby/blob/trunk/parse.y#L9207
     return buf;
 }
 
-#undef trace_lex_state
 static enum lex_state_e
 trace_lex_state(enum lex_state_e from, enum lex_state_e to, int line)
 {

--
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