Adds: Module#public_constant can only be passed constant names define…

…d in the target (self) module. This commit makes the corresponding spec in spec/ruby/core/module/public_constant_spec.rb pass. The error message is the very as issued by MRI Ruby (1.9.3 head).
carlosgaldino · May 13, 2012 · 3f23ab2 · 3f23ab2
1 parent 15c5b3e
commit 3f23ab2
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diff --git a/kernel/common/module19.rb b/kernel/common/module19.rb
@@ -148,5 +148,7 @@ def private_constant(*names)
   end
 
   def public_constant(*names)
+    unknown_constants = names - @constant_table.keys
+    raise NameError, "Constant #{name}::#{unknown_constants.first} not defined" if unknown_constants.size > 0
   end
 end
diff --git a/spec/tags/19/ruby/core/module/public_constant_tags.txt b/spec/tags/19/ruby/core/module/public_constant_tags.txt