k0kubun	2019-03-29 01:25:25 +0900 (Fri, 29 Mar 2019)

  New Revision: 67366

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=67366

  Log:
    Guard spec against msys2 shell

  Modified files:
    trunk/spec/ruby/command_line/feature_spec.rb
Index: spec/ruby/command_line/feature_spec.rb
===================================================================
--- spec/ruby/command_line/feature_spec.rb	(revision 67365)
+++ spec/ruby/command_line/feature_spec.rb	(revision 67366)
@@ -42,8 +42,13 @@ describe "The --enable and --disable fla https://github.com/ruby/ruby/blob/trunk/spec/ruby/command_line/feature_spec.rb#L42
       ruby_exe("p RubyVM::MJIT.enabled?", options: "--disable=jit").chomp.should == "false"
       ruby_exe("p RubyVM::MJIT.enabled?", options: "--disable-jit").chomp.should == "false"
 
-      warning = IO.popen([RbConfig.ruby, '--jit-warning', '-e', ''], err: [:child, :out], &:read)
-      if warning.include?('warning: MJIT support is disabled.') # ./configure --disable-jit-support
+      mjit_disabled = false
+      begin
+        warning = IO.popen([RbConfig.ruby, '--jit-warning', '-e', ''], err: [:child, :out], &:read)
+        mjit_disabled = warning.include?('warning: MJIT support is disabled.') # ./configure --disable-jit-support
+      rescue Errno::ENOENT # for msys2 https://ci.appveyor.com/project/ruby/ruby/builds/23429035/job/dvjqa34m9pxvv2nt
+      end
+      if mjit_disabled
         ruby_exe("p RubyVM::MJIT.enabled?", options: "--enable=jit").chomp.should == "false"
         ruby_exe("p RubyVM::MJIT.enabled?", options: "--enable-jit").chomp.should == "false"
       else

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