re PR c++/41769 (Parameter names not restricted to identifiers)

/cp
2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/41769
	* decl.c (grokdeclarator): Reject operator names in parameters.

/testsuite
2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/41769
	* g++.dg/parse/error39.C: New.

From-SVN: r174927