From 4942adf68cd2d8ab0a3ca64a787bdf55e119b337 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 31 Jan 2020 12:52:22 +0900
Subject: [PATCH] Return the makefile content

Block for `create_makefile` is expected to return the content of
the makefile.
---
 ext/-test-/cxxanyargs/extconf.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/-test-/cxxanyargs/extconf.rb b/ext/-test-/cxxanyargs/extconf.rb
index 97b09ce583..08d8c83010 100644
--- a/ext/-test-/cxxanyargs/extconf.rb
+++ b/ext/-test-/cxxanyargs/extconf.rb
@@ -28,5 +28,6 @@ if ok
   create_makefile("-test-/cxxanyargs") do |mk|
     mk << "FAILURES #{['=', failures].join(' ')}\n"
     mk << ".IGNORE: $(FAILURES:.cpp=.o)\n" unless $mswin
+    mk
   end
 end