* lib/matrix.rb: suppress warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26417 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

6 files changed, 11 insertions, 7 deletions

diff --git a/test/fileutils/test_dryrun.rb b/test/fileutils/test_dryrun.rb
index 2fdd65d2f6..e5ca25c9b4 100644
--- a/test/fileutils/test_dryrun.rb
+++ b/test/fileutils/test_dryrun.rb
@@ -15,7 +15,7 @@ class TestFileUtilsDryRun < Test::Unit::TestCase
                    "FileUtils::DryRun.#{m} not public"
     end
     FileUtils::METHODS.each do |m|
-      assert_equal true, respond_to?(m, true)
+      assert_equal true, respond_to?(m, true),
                    "FileUtils::DryRun\##{m} is not defined"
       assert_equal true, FileUtils::DryRun.private_method_defined?(m),
                    "FileUtils::DryRun\##{m} is not private"
diff --git a/test/fileutils/test_fileutils.rb b/test/fileutils/test_fileutils.rb
index dfbeec5b20..048d255c60 100644
--- a/test/fileutils/test_fileutils.rb
+++ b/test/fileutils/test_fileutils.rb
@@ -726,7 +726,7 @@ class TestFileUtils
     Dir.rmdir "tmp-first-line\ntmp-second-line"
   end if lf_in_path_allowed?
 
-    def test_mkdir_pathname
+  def test_mkdir_pathname
     # pathname
     assert_nothing_raised {
       mkdir Pathname.new('tmp/tmpdirtmp')
diff --git a/test/ruby/test_case.rb b/test/ruby/test_case.rb
index f9f16d55a2..c4938ee55a 100644
--- a/test/ruby/test_case.rb
+++ b/test/ruby/test_case.rb
@@ -57,11 +57,11 @@ class TestCase < Test::Unit::TestCase
 
   def test_deoptimization
     assert_in_out_err(['-e', <<-EOS], '', %w[42], [])
-      class Symbol; def ===(o); p 42; true; end; end; case :foo; when :foo; end
+      class Symbol; undef ===; def ===(o); p 42; true; end; end; case :foo; when :foo; end
     EOS
 
     assert_in_out_err(['-e', <<-EOS], '', %w[42], [])
-      class Fixnum; def ===(o); p 42; true; end; end; case 1; when 1; end
+      class Fixnum; undef ===; def ===(o); p 42; true; end; end; case 1; when 1; end
     EOS
   end
 end
diff --git a/test/ruby/test_rubyoptions.rb b/test/ruby/test_rubyoptions.rb
index f1897c5d0b..771d7cdfff 100644
--- a/test/ruby/test_rubyoptions.rb
+++ b/test/ruby/test_rubyoptions.rb
@@ -38,10 +38,14 @@ class TestRubyOptions < Test::Unit::TestCase
   end
 
   def test_warning
+    save_rubyopt = ENV['RUBYOPT']
+    ENV['RUBYOPT'] = nil
     assert_in_out_err(%w(-W0 -e) + ['p $-W'], "", %w(0), [])
     assert_in_out_err(%w(-W1 -e) + ['p $-W'], "", %w(1), [])
     assert_in_out_err(%w(-Wx -e) + ['p $-W'], "", %w(1), [])
     assert_in_out_err(%w(-W -e) + ['p $-W'], "", %w(2), [])
+  ensure
+    ENV['RUBYOPT'] = save_rubyopt
   end
 
   def test_safe_level
@@ -271,7 +275,7 @@ class TestRubyOptions < Test::Unit::TestCase
 
   def test_sflag
     assert_in_out_err(%w(- -abc -def=foo -ghi-jkl -- -xyz),
-                      "#!ruby -s\np [$abc, $def, $ghi_jkl, $xyz]\n",
+                      "#!ruby -s\np [$abc, $def, $ghi_jkl, defined?($xyz)]\n",
                       ['[true, "foo", true, nil]'], [])
 
     assert_in_out_err(%w(- -#), "#!ruby -s\n", [],
diff --git a/test/ruby/test_transcode.rb b/test/ruby/test_transcode.rb
index 9d4305876f..bca51ba251 100644
--- a/test/ruby/test_transcode.rb
+++ b/test/ruby/test_transcode.rb
@@ -909,7 +909,7 @@ class TestTranscode < Test::Unit::TestCase
     assert_raise(Encoding::UndefinedConversionError) { "\xFF".encode("utf-8", 'TIS-620') }
   end
 
-    def test_CP850
+  def test_CP850
     check_both_ways("\u00C7", "\x80", 'CP850') # Ç
     check_both_ways("\u00C5", "\x8F", 'CP850') # Å
     check_both_ways("\u00C9", "\x90", 'CP850') # É
diff --git a/test/socket/test_unix.rb b/test/socket/test_unix.rb
index e18f5d6e95..d8cf7139e9 100644
--- a/test/socket/test_unix.rb
+++ b/test/socket/test_unix.rb
@@ -43,7 +43,7 @@ class TestSocket_UNIXSocket < Test::Unit::TestCase
       UNIXSocket.pair {|s1, s2|
         begin
           ret = s1.sendmsg("\0", 0, nil, [Socket::SOL_SOCKET, Socket::SCM_RIGHTS,
-                                          send_io_ary.map {|io| io.fileno }.pack("i!*")])
+                                          send_io_ary.map {|io2| io2.fileno }.pack("i!*")])
         rescue NotImplementedError
           return
         end