From db577345ca577e36dd8026b43f9e104d4680a4ad Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 17 Jun 2015 00:46:30 +0000
Subject: [PATCH] mkmf.rb: suppress warnings

* lib/mkmf.rb (try_func): suppress implicit-function-declaration
  warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50927 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/mkmf.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 78521d3875..7b213c2f62 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -775,6 +775,7 @@ SRC
 /*top*/
 extern int t(void);
 #{MAIN_DOES_NOTHING 't'}
+#{"extern void #{call};" if decltype}
 int t(void) { #{call}; return 0; }
 SRC
   end