1 files changed, 21 insertions, 0 deletions
diff --git a/spec/ruby/language/yield_spec.rb b/spec/ruby/language/yield_spec.rb
index 5fad7cb176..5283517636 100644
--- a/spec/ruby/language/yield_spec.rb
+++ b/spec/ruby/language/yield_spec.rb
@@ -183,5 +183,26 @@ describe "The yield call" do
   it "uses captured block of a block used in define_method" do
     @y.deep(2).should == 4
   end
+end
+
+describe "Using yield in a singleton class literal" do
+  it 'raises a SyntaxError' do
+    code = <<~RUBY
+      class << Object.new
+        yield
+      end
+    RUBY
+
+    -> { eval(code) }.should raise_error(SyntaxError, /Invalid yield/)
+  end
+end
 
+describe "Using yield in non-lambda block" do
+  it 'raises a SyntaxError' do
+    code = <<~RUBY
+        1.times { yield }
+      RUBY
+
+    -> { eval(code) }.should raise_error(SyntaxError, /Invalid yield/)
+  end
 end