Include #test_visibility to mri test target (#4912)

yui-knk · kares · commit 37904acfca70 · 2017-12-29T09:31:44.000+01:00
Currently `#test_visibility` does not fail in compile phase.
So I think we can add it to test targets.
diff --git a/test/mri/excludes/TestMethod.rb b/test/mri/excludes/TestMethod.rb
@@ -14,4 +14,3 @@
 exclude :test_splat_long_array, "passes locally but fails on travis OOME"
 exclude :test_super_method_removed, "finds super method when super method has been undef (#2155)"
 exclude :test_to_proc_binding, "NullPointerException in parser"
-exclude :test_visibility, "fails in compiler"
