- create class types from the AST.

This is the first thing the compiler has to do to get access to the class's symbol table. Of course at this point the final size of a class is not known yet so these are currently all treated as tentative.

src/zscript/zcc_parser.h

@@ -16,7 +16,7 @@ struct ZCCToken
 	ENamedName Name() { return ENamedName(Int); }
 };
 
-// Variable / Function modifiers
+// Variable / Function / Class modifiers
 enum
 {
 	ZCC_Native			= 1 << 0,
@@ -30,6 +30,7 @@ enum
 	ZCC_Deprecated		= 1 << 8,
 	ZCC_ReadOnly		= 1 << 9,
 	ZCC_FuncConst		= 1 << 10,
+	ZCC_Abstract		= 1 << 11,
 };
 
 // Function parameter modifiers
@@ -185,6 +186,7 @@ struct ZCC_Class : ZCC_NamedNode
 	ZCC_Identifier *Replaces;
 	VM_UWORD Flags;
 	ZCC_TreeNode *Body;
+	PClass *Type;
 };
 
 struct ZCC_Struct : ZCC_NamedNode