re PR c++/50309 ([C++0x] ICE: tree check: expected tree_list, have error_mark in comp_except_specs, at cp/typeck.c:1014 on empty noexcept)

/cp
2011-09-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50309
	* decl.c (grokdeclarator): Check u.function.exception_specification
	for error_mark_node.

/testsuite
2011-09-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50309
	* g++.dg/cpp0x/noexcept14.C: New.

From-SVN: r178654