static bool
decl_is_java_type (tree decl, int err)
{
bool r = (TYPE_PTR_P (decl)
&& TREE_CODE (TREE_TYPE (decl)) == RECORD_TYPE
&& TYPE_FOR_JAVA (TREE_TYPE (decl)));
if (err)
{
if (TREE_CODE (decl) == REFERENCE_TYPE
&& TREE_CODE (TREE_TYPE (decl)) == RECORD_TYPE
&& TYPE_FOR_JAVA (TREE_TYPE (decl)))
{
/* Can't throw a reference. */
error ("type %qT is disallowed in Java %<throw%> or %<catch%>",
decl);
}
if (r)
{
tree jthrow_node
= IDENTIFIER_GLOBAL_VALUE (get_identifier ("jthrowable"));
if (jthrow_node == NULL_TREE)
fatal_error
(input_location,
"call to Java %<catch%> or %<throw%> with %<jthrowable%> undefined");
jthrow_node = TREE_TYPE (TREE_TYPE (jthrow_node));
if (! DERIVED_FROM_P (jthrow_node, TREE_TYPE (decl)))
{
/* Thrown object must be a Throwable. */
error ("type %qT is not derived from %<java::lang::Throwable%>",
TREE_TYPE (decl));
}
}
}
return r;
}
static bool
decl_is_java_type (tree decl, int err)
{
bool r = (TREE_CODE (decl) == POINTER_TYPE
&& TREE_CODE (TREE_TYPE (decl)) == RECORD_TYPE
&& TYPE_FOR_JAVA (TREE_TYPE (decl)));
if (err)
{
if (TREE_CODE (decl) == REFERENCE_TYPE
&& TREE_CODE (TREE_TYPE (decl)) == RECORD_TYPE
&& TYPE_FOR_JAVA (TREE_TYPE (decl)))
{
/* Can't throw a reference. */
error ("type `%T' is disallowed in Java `throw' or `catch'",
decl);
}
if (r)
{
tree jthrow_node
= IDENTIFIER_GLOBAL_VALUE (get_identifier ("jthrowable"));
if (jthrow_node == NULL_TREE)
fatal_error
("call to Java `catch' or `throw' with `jthrowable' undefined");
jthrow_node = TREE_TYPE (TREE_TYPE (jthrow_node));
if (! DERIVED_FROM_P (jthrow_node, TREE_TYPE (decl)))
{
/* Thrown object must be a Throwable. */
error ("type `%T' is not derived from `java::lang::Throwable'",
TREE_TYPE (decl));
}
}
}
return r;
}
