1 files changed, 21 insertions, 0 deletions
diff --git a/spec/ruby/core/nil/match_spec.rb b/spec/ruby/core/nil/match_spec.rb
new file mode 100644
index 0000000000..27ebc53c3d
--- /dev/null
+++ b/spec/ruby/core/nil/match_spec.rb
@@ -0,0 +1,21 @@
+require_relative '../../spec_helper'
+
+describe "NilClass#=~" do
+  it "returns nil matching any object" do
+    o = nil
+
+    suppress_warning do
+      (o =~ /Object/).should == nil
+      (o =~ 'Object').should == nil
+      (o =~ Object).should == nil
+      (o =~ Object.new).should == nil
+      (o =~ nil).should == nil
+      (o =~ false).should == nil
+      (o =~ true).should == nil
+    end
+  end
+
+  it "should not warn" do
+    -> { nil =~ /a/ }.should_not complain(verbose: true)
+  end
+end