Merge pull request #4564 from yebblies/ingccx

[cleanup] Remove unneeded definition of TYPE in dsymbol.h

Author: 9rnsr

src/dsymbol.h

@@ -74,11 +74,6 @@ class Expression;
 class DeleteDeclaration;
 class OverloadSet;
 struct AA;
-#ifdef IN_GCC
-typedef union tree_node TYPE;
-#else
-struct TYPE;
-#endif
 
 struct Ungag
 {

src/mtype.h

@@ -44,7 +44,6 @@ typedef union tree_node type;
 #else
 typedef struct TYPE type;
 #endif
-struct Symbol;
 
 void semanticTypeInfo(Scope *sc, Type *t);
 MATCH deduceType(RootObject *o, Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes, unsigned *wm = NULL, size_t inferStart = 0);