re PR c++/63203 (Self-initialization of reference not diagnosed if it occurs within...

re PR c++/63203 (Self-initialization of reference not diagnosed if it occurs within a loop)

/cp
2014-11-24  Jonathan Wakely  <jwakely@redhat.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/63203
	* decl.c (initialize_local_var): Add -Winit-self warning for
	references initialized with themselves.

/testsuite
2014-11-24  Jonathan Wakely  <jwakely@redhat.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/63203
	* g++.dg/warn/Winit-self-2.C: New.

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r218017