Index: src/Concurrency/Waitfor.cpp
===================================================================
--- src/Concurrency/Waitfor.cpp	(revision a30fceb1a73c4ef2bbee39a2b5406da881f51111)
+++ src/Concurrency/Waitfor.cpp	(revision 44940ee7f65127636046669347564cbe8f13462e)
@@ -22,5 +22,4 @@
 #include "InitTweak/InitTweak.hpp"
 #include "ResolvExpr/Resolver.hpp"
-#include "Concurrency/MutexFuncHash.hpp"
 
 #include "AST/Print.hpp"
@@ -332,8 +331,4 @@
 		makeAccStmt( location, acceptables, index, "func",
 			funcExpr, context ),
-		makeAccStmt( location, acceptables, index, "func_id",
-			Concurrency::hashMangleExpr( location,
-				variableExpr->var.strict_as<ast::DeclWithType>() ),
-			context ),
 		makeAccStmt( location, acceptables, index, "data",
 			new ast::VariableExpr( location, monitors ), context ),