Fix Module#instance_method for prepended modules.

rubinius · Apr 30, 2015 · 96e7a3d · 96e7a3d
1 parent cebed46
commit 96e7a3d
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diff --git a/kernel/common/module.rb b/kernel/common/module.rb
@@ -165,7 +165,7 @@ def instance_method(name)
 
     mod = self
     while mod
-      if entry = mod.method_table.lookup(name)
+      if mod == mod.origin && entry = mod.method_table.lookup(name)
         break if entry.visibility == :undef
 
         if meth = entry.method

diff --git a/spec/tags/ruby/core/module/prepend_tags.txt b/spec/tags/ruby/core/module/prepend_tags.txt