Index: src/Concurrency/Actors.cpp
===================================================================
--- src/Concurrency/Actors.cpp	(revision ccf1d99df078e5cc6368103c1e9c843974c335d9)
+++ src/Concurrency/Actors.cpp	(revision abcb393dd9dde5ce29ac5d590ffaf1be7a273e51)
@@ -180,6 +180,4 @@
 };
 
-#define __ALLOC 0 // C_TODO: complete swap to no-alloc version
-
 struct GenReceiveDecls : public ast::WithDeclsToAdd<> {
     unordered_set<const StructDecl *> & actorStructDecls;
@@ -218,9 +216,9 @@
             /*
                 static inline derived_actor & ?|?( derived_actor & receiver, derived_msg & msg ) {
-                    request * new_req = alloc();
+                    request new_req;
                     Allocation (*my_work_fn)( derived_actor &, derived_msg & ) = receive;
                     __receive_fn fn = (__receive_fn)my_work_fn;
-                    (*new_req){ &receiver, &msg, fn };
-                    send( receiver, *new_req );
+                    new_req{ &receiver, &msg, fn };
+                    send( receiver, new_req );
                     return receiver;
                 }
@@ -228,16 +226,4 @@
             CompoundStmt * sendBody = new CompoundStmt( decl->location );
 
-            #if __ALLOC
-            // Generates: request * new_req = alloc();
-            sendBody->push_back( new DeclStmt(
-                decl->location,
-                new ObjectDecl(
-                    decl->location,
-                    "new_req",
-                    new PointerType( new StructInstType( *requestDecl ) ),
-                    new SingleInit( decl->location, new UntypedExpr( decl->location, new NameExpr( decl->location, "alloc" ), {} ) )
-                )
-            ));
-            #else
             // Generates: request new_req;
             sendBody->push_back( new DeclStmt(
@@ -249,5 +235,4 @@
                 )
             ));
-            #endif
             
             // Function type is: Allocation (*)( derived_actor &, derived_msg & )
@@ -290,35 +275,4 @@
             ));
 
-            #if __ALLOC
-            // Generates: (*new_req){ &receiver, &msg, fn };
-            sendBody->push_back( new ExprStmt(
-                decl->location,
-				new UntypedExpr (
-                    decl->location, 
-					new NameExpr( decl->location, "?{}" ),
-					{
-						new UntypedExpr( decl->location, new NameExpr( decl->location, "*?" ), {  new NameExpr( decl->location, "new_req" ) } ),
-                        new AddressExpr( new NameExpr( decl->location, "receiver" ) ),
-                        new AddressExpr( new NameExpr( decl->location, "msg" ) ),
-                        new NameExpr( decl->location, "fn" )
-					}
-				)
-			));
-
-            // Generates: send( receiver, *new_req );
-            sendBody->push_back( new ExprStmt(
-                decl->location,
-				new UntypedExpr (
-                    decl->location,
-					new NameExpr( decl->location, "send" ),
-					{
-						{
-                            new NameExpr( decl->location, "receiver" ),
-                            new UntypedExpr( decl->location, new NameExpr( decl->location, "*?" ), {  new NameExpr( decl->location, "new_req" ) } )
-                        }
-					}
-				)
-			));
-            #else
             // Generates: new_req{ &receiver, &msg, fn };
             sendBody->push_back( new ExprStmt(
@@ -350,5 +304,4 @@
 				)
 			));
-            #endif
             
             // Generates: return receiver;