Hi,
On Sunday 05 June 2011 17:51:32 Victor Fusco wrote:
> I am receiving a segfault when trying to generate code for a
> valuetype. I think it has something to do with the valuetype
> supporting an interface that is an alias.
I hit another case of the valuetype alias problem, but this time I got
an error instead of a segmentation fault. It happens when a valuetype
extends a valuetype that is an alias.
I've attached the new testcase and a patch that fixes the problem.
Thanks,
Victor Fusco
"The future is here. It's just not widely distributed yet."
William Gibson
Index: idlparser.cc
===================================================================
--- idlparser.cc (revision 118683)
+++ idlparser.cc (working copy)
@@ -2241,8 +2241,13 @@
while (sins != NULL) {
assert (sins->getType() == scoped_names);
ParseNode * sin = sins->getBranch (1);
- CORBA::IDLType_var t = collectType (con, sin);
- CORBA::InterfaceDef_ptr sif = CORBA::InterfaceDef::_narrow (t);
+ CORBA::IDLType_var resolv_type = collectType (con, sin);
+ while( resolv_type->def_kind() == CORBA::dk_Alias ) {
+ CORBA::AliasDef_var a = CORBA::AliasDef::_narrow( resolv_type );
+ assert( !CORBA::is_nil( a ) );
+ resolv_type = a->original_type_def();
+ }
+ CORBA::InterfaceDef_ptr sif = CORBA::InterfaceDef::_narrow (resolv_type);
if (sif->def_kind() == CORBA::dk_Interface) {
if (have_concrete_if) {
@@ -2300,8 +2305,13 @@
cvt->getType() == t_valuebase);
if (cvt->getType() == scoped_name) {
- CORBA::IDLType_var t = collectType (con, cvt);
- base_value = CORBA::ValueDef::_narrow (t);
+ CORBA::IDLType_var resolv_type = collectType (con, cvt);
+ while( resolv_type->def_kind() == CORBA::dk_Alias ) {
+ CORBA::AliasDef_var a = CORBA::AliasDef::_narrow( resolv_type );
+ assert( !CORBA::is_nil( a ) );
+ resolv_type = a->original_type_def();
+ }
+ base_value = CORBA::ValueDef::_narrow (resolv_type);
if (CORBA::is_nil (base_value)) {
cerr << IDLError (8, cvt, cvt->getIdent()) << endl;
exit (1);
module scope1 {
module scope2 {
abstract interface MyAbstractInterface {
string getName();
};
valuetype MyValueType supports MyAbstractInterface {
public boolean value;
};
};
module scope3 {
typedef scope1::scope2::MyValueType MyValueType;
valuetype MyExtendedValueType : MyValueType {
public boolean valid;
};
};
};
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