gcc/cp/error.c

3801 print_requires_expression_info (diagnostic_context *context, tree constr, tree args)
3804   tree expr = ATOMIC_CONSTR_EXPR (constr);
3805   tree map = ATOMIC_CONSTR_MAP (constr);
3834   tree constr = TREE_VALUE (failed);
3835   if (!constr || constr == error_mark_node)
3837   tree cxt = CONSTR_CONTEXT (constr);
3853   if (TREE_CODE (constr) == ATOMIC_CONSTR
3854       && TREE_CODE (ATOMIC_CONSTR_EXPR (constr)) == REQUIRES_EXPR)
3855     print_requires_expression_info (context, constr, args);