static vector<QualType> typesFromTemplateArguments(const TemplateArgumentList &templateArgs)
{
vector<QualType> result;
const int numArgs = templateArgs.size();
result.reserve(numArgs);
for (int i = 0; i < numArgs; ++i) {
const TemplateArgument &arg = templateArgs.get(i);
if (arg.getKind() == TemplateArgument::Type)
result.push_back(arg.getAsType());
}
return result;
}
void InstantiateTemplateParam::handleOneTemplateSpecialization(
const TemplateDecl *D, const TemplateArgumentList & ArgList)
{
if (isInIncludedFile(D))
return;
NamedDecl *ND = D->getTemplatedDecl();
TemplateParameterSet ParamsSet;
TemplateParameterVisitor ParameterVisitor(ParamsSet);
ParameterVisitor.TraverseDecl(ND);
if (ParamsSet.size() == 0)
return;
unsigned NumArgs = ArgList.size(); (void)NumArgs;
unsigned Idx = 0;
TemplateParameterList *TPList = D->getTemplateParameters();
for (TemplateParameterList::const_iterator I = TPList->begin(),
E = TPList->end(); I != E; ++I) {
const NamedDecl *ND = (*I);
// make it simple, skip NonTypeTemplateParmDecl and
// TemplateTemplateParmDecl for now
const TemplateTypeParmDecl *TyParmDecl =
dyn_cast<TemplateTypeParmDecl>(ND);
if (!TyParmDecl || TyParmDecl->isParameterPack() || !ParamsSet.count(ND)) {
Idx++;
continue;
}
TransAssert((Idx < NumArgs) && "Invalid Idx!");
const TemplateArgument &Arg = ArgList.get(Idx);
std::string ArgStr;
std::string ForwardStr;
if (!getTemplateArgumentString(Arg, ArgStr, ForwardStr))
continue;
ValidInstanceNum++;
if (ValidInstanceNum == TransformationCounter) {
TheInstantiationString = ArgStr;
TheParameter = ND;
TheTemplateDecl = D;
TheForwardDeclString = ForwardStr;
}
}
}
