performance! optimize local/global ty

Author: tangzx

src/main/java/com/tang/intellij/lua/ty/Declarations.kt

@@ -142,7 +142,8 @@ private fun LuaNameDef.infer(context: SearchContext): ITy {
             }
 
             //anonymous
-            type = type.union(TyClass.createAnonymousType(this))
+            if (type !is TyPrimitive)
+                type = type.union(TyClass.createAnonymousType(this))
         }
     }
     return type

src/main/java/com/tang/intellij/lua/ty/Expressions.kt

@@ -261,7 +261,7 @@ private fun getType(context: SearchContext, def: PsiElement): ITy {
             }
 
             //Global
-            if (isGlobal(def)) {
+            if (isGlobal(def) && type !is TyPrimitive) {
                 //use globalClassTy to store class members, that's very important
                 type = type.union(TyClass.createGlobalType(def, context.forStore))
             }