Improve error message when subclassing non-Class

Fixes [Bug #14726]

2 files changed, 2 insertions, 2 deletions

diff --git a/spec/ruby/core/class/new_spec.rb b/spec/ruby/core/class/new_spec.rb
index f863766c1a..93152a83ee 100644
--- a/spec/ruby/core/class/new_spec.rb
+++ b/spec/ruby/core/class/new_spec.rb
@@ -95,7 +95,7 @@ describe "Class.new" do
   end
 
   it "raises a TypeError when given a non-Class" do
-    error_msg = /superclass must be a Class/
+    error_msg = /superclass must be a.*Class/
     -> { Class.new("")              }.should raise_error(TypeError, error_msg)
     -> { Class.new(1)               }.should raise_error(TypeError, error_msg)
     -> { Class.new(:symbol)         }.should raise_error(TypeError, error_msg)
diff --git a/spec/ruby/language/class_spec.rb b/spec/ruby/language/class_spec.rb
index fa30e22c3a..83db164e1a 100644
--- a/spec/ruby/language/class_spec.rb
+++ b/spec/ruby/language/class_spec.rb
@@ -286,7 +286,7 @@ describe "A class definition extending an object (sclass)" do
   end
 
   it "raises a TypeError when trying to extend non-Class" do
-    error_msg = /superclass must be a Class/
+    error_msg = /superclass must be a.* Class/
     -> { class TestClass < "";              end }.should raise_error(TypeError, error_msg)
     -> { class TestClass < 1;               end }.should raise_error(TypeError, error_msg)
     -> { class TestClass < :symbol;         end }.should raise_error(TypeError, error_msg)