Lines Matching defs:QT

251 // Determines if any intermediate type in desugaring QualType QT is of
253 bool isSugaredTemplateParameter(QualType QT) {
254   static auto PeelWrapper = [](QualType QT) {
257     QualType Peeled = QT->getPointeeType();
258     return Peeled.isNull() ? QT : Peeled;
268   // However, getPointeeType could leap over our interests: The QT::getAs<T>()
272   // For example, given a QT that represents `std::vector<int *>::value_type`:
280   // Applying `getPointeeType` to QT results in 'int', a child of our target
286     if (QT->getAs<SubstTemplateTypeParmType>())
288     QualType Desugared = QT->getLocallyUnqualifiedSingleStepDesugaredType();
289     if (Desugared != QT)
290       QT = Desugared;
291     else if (auto Peeled = PeelWrapper(Desugared); Peeled != QT)
292       QT = Peeled;
301 std::optional<QualType> desugar(ASTContext &AST, QualType QT) {
303   auto Desugared = clang::desugarForDiagnostic(AST, QT, ShouldAKA);
309 // Apply a series of heuristic methods to determine whether or not a QualType QT
312 // parameter QT.
316 QualType maybeDesugar(ASTContext &AST, QualType QT) {
320   if (isSugaredTemplateParameter(QT))
321     return desugar(AST, QT).value_or(QT);
324   if (QT->isDecltypeType())
325     return QT.getCanonicalType();
326   if (const AutoType *AT = QT->getContainedAutoType())
329       return QT.getCanonicalType();
331   return QT;