symbol.h: move macros

* symbol.h (RSYMBOL): move macros for Symbol from internal.h.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47018 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

internal.h

@@ -418,10 +418,6 @@ struct RSymbol {
     ID type;
 };
 
-#define RSYMBOL(obj) (R_CAST(RSymbol)(obj))
-#define SYMBOL_PINNED        FL_USER1
-#define SYMBOL_PINNED_P(sym) FL_TEST((sym), SYMBOL_PINNED)
-
 struct RFloat {
     struct RBasic basic;
     double float_value;

symbol.h

@@ -14,6 +14,10 @@
 
 #include "id.h"
 
+#define RSYMBOL(obj) (R_CAST(RSymbol)(obj))
+#define SYMBOL_PINNED        FL_USER1
+#define SYMBOL_PINNED_P(sym) FL_TEST((sym), SYMBOL_PINNED)
+
 #define ID_DYNAMIC_SYM_P(id) (!(id&ID_STATIC_SYM)&&id>tLAST_OP_ID)
 #define STATIC_SYM2ID(sym) RSHIFT((unsigned long)(sym), RUBY_SPECIAL_SHIFT)
 #define STATIC_ID2SYM(id)  (((VALUE)(id)<<RUBY_SPECIAL_SHIFT)|SYMBOL_FLAG)