re PR c++/53421 (__attribute__((__may_alias__)) prevents taking address of conversion operator member function)

2015-08-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53421
	* g++.dg/ext/attribute-may-alias-1.C: New.
	* g++.dg/ext/attribute-may-alias-2.C: Likewise.

From-SVN: r226868