From 3bc28f49330cc3114d39552399bf38aa31c19aa4 Mon Sep 17 00:00:00 2001
From: k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 3 Jan 2019 05:15:54 +0000
Subject: [PATCH] .travis.yml: enforce -w in invoke_ruby as well

actually current test-all does not fail with RUN_OPTS="-w".

and chkbuild seems to use RUBYOPT="-w"
https://github.com/ruby/chkbuild/blob/bad4681c30e71f132cdd80f324d4b8f132f6582c/chkbuild/ruby.rb#L605

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66692 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index c1df5a8d58..6cba153375 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -106,7 +106,7 @@ env:
     name: x86_64-linux
     <<: *linux
     env:
-      - RUN_OPTS="-w"
+      - RUBYOPT="-w" # test the same condition as RubyCI's chkbuild by this
 
   - &jemalloc
     name: --with-jemalloc