re PR c++/15339 ([DR217] Adding default arguments to function templates in redeclarations should be forbidden)

/cp
2014-08-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/15339
	* decl.c (check_redeclaration_no_default_args): New.
	(duplicate_decls): Use it, handle default arguments
	in redeclarations of function templates.

/testsuite
2014-08-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/15339
	* g++.dg/other/default9.C: New.
	* g++.dg/other/default10.C: Likewise.
	* g++.dg/other/default3.C: Remove xfail.

From-SVN: r213519