From d75f5dacfaed35afd7770e3429d153b06c2610ba Mon Sep 17 00:00:00 2001
From: Shaun Jackman <sjackman@gmail.com>
Date: Thu, 13 Dec 2018 15:46:12 -0800
Subject: [PATCH] test: Fix ENV.cxx11

ENV.cxx11 in a test block fails on Linux with
Error: ibex: failed
An exception occurred within a child process:
NoMethodError: undefined method `non_apple_gcc_version'
See for example brew test ibex on Linux.
---
 Library/Homebrew/extend/ENV/shared.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/extend/ENV/shared.rb b/Library/Homebrew/extend/ENV/shared.rb
index 2089283cfc..9442fb17ba 100644
--- a/Library/Homebrew/extend/ENV/shared.rb
+++ b/Library/Homebrew/extend/ENV/shared.rb
@@ -320,7 +320,7 @@ module SharedEnvExtension
     return if compiler_any_clang?(cc)
 
     version = if cc == :gcc
-      non_apple_gcc_version "gcc"
+      DevelopmentTools.non_apple_gcc_version "gcc"
     else
       cc[/^gcc-(\d+(?:\.\d+)?)$/, 1]
     end