re PR c++/36870 (__has_nothrow_constructor violates the ODR)

re PR c++/36870 (__has_nothrow_constructor violates the ODR)

/cp
2008-07-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/36870
	* semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
	TYPE_NOTHROW_P, not TREE_NOTHROW.
	(trait_expr_value): Likewise.

/testsuite
2008-07-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/36870
	* g++.dg/ext/has_nothrow_assign_odr.C: New.
	* g++.dg/ext/has_nothrow_copy_odr.C: Likewise.
	* g++.dg/ext/has_nothrow_constructor_odr.C: Likewise.
	* g++.dg/ext/has_nothrow_assign.C: Adjust.
	* g++.dg/ext/has_nothrow_copy.C: Likewise.
	* g++.dg/ext/has_nothrow_constructor.C: Likewise.

From-SVN: r138024