[cs/java] remove InterfaceMetas filter since `Filters.add_meta_field` does exactly the same

src/generators/gencommon/interfaceMetas.ml

@@ -1,52 +0,0 @@
-(*
-	The Haxe Compiler
-	Copyright (C) 2005-2017  Haxe Foundation
-
-	This program is free software; you can redistribute it and/or
-	modify it under the terms of the GNU General Public License
-	as published by the Free Software Foundation; either version 2
-	of the License, or (at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
-
-	You should have received a copy of the GNU General Public License
-	along with this program; if not, write to the Free Software
-	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-*)
-open Type
-open Gencommon
-
-(* ******************************************* *)
-(* InterfaceMetas *)
-(* ******************************************* *)
-(*
-	Deal with metadata on interfaces by taking it off from interface, and adding a new class with `_HxMeta` suffix
-
-	dependencies:
-		Must run before InitFunction
-*)
-let name = "interface_metas"
-let priority = solve_deps name [ DBefore InitFunction.priority ]
-
-let configure gen =
-	let run md =
-		match md with
-		| TClassDecl ({ cl_interface = true; cl_ordered_statics = (_ :: _) } as cl) ->
-			cl.cl_ordered_statics <- [];
-			let path = fst cl.cl_path,snd cl.cl_path ^ "_HxMeta" in
-			(match Codegen.build_metadata gen.gcon (TClassDecl cl) with
-			| Some expr ->
-				let ncls = mk_class cl.cl_module path cl.cl_pos in
-				let cf = mk_class_field "__meta__" expr.etype false expr.epos (Var { v_read = AccNormal; v_write = AccNormal }) [] in
-				cf.cf_expr <- Some expr;
-				ncls.cl_statics <- PMap.add "__meta__" cf ncls.cl_statics;
-				ncls.cl_ordered_statics <- cf :: ncls.cl_ordered_statics;
-				gen.gadd_to_module (TClassDecl(ncls)) priority;
-			| _ -> ())
-		| _ -> ()
-	in
-	let map md = run md; md in
-	gen.gmodule_filters#add name (PCustom priority) map

src/generators/gencs.ml

@@ -3071,8 +3071,6 @@ let generate con =
 
 		ArrayDeclSynf.configure gen native_arr_cl change_param_type;
 
-		InterfaceMetas.configure gen;
-
 		CSharpSpecificSynf.configure gen runtime_cl;
 		CSharpSpecificESynf.configure gen runtime_cl;
 

src/generators/genjava.ml

@@ -2377,8 +2377,6 @@ let generate con =
 
 	ArrayDeclSynf.configure gen native_arr_cl change_param_type;
 
-	InterfaceMetas.configure gen;
-
 	JavaSpecificSynf.configure gen runtime_cl;
 	JavaSpecificESynf.configure gen runtime_cl;
 

src/optimization/filters.ml

@@ -945,6 +945,7 @@ let add_meta_field ctx t = match t with
 			let can_deal_with_interface_metadata () = match ctx.com.platform with
 				| Flash when Common.defined ctx.com Define.As3 -> false
 				| Php when not (Common.is_php7 ctx.com) -> false
+				| Cs | Java -> false
 				| _ -> true
 			in
 			if c.cl_interface && not (can_deal_with_interface_metadata()) then begin