lib/AST/ASTContext.cpp

6392 /// getPromotedIntegerType - Returns the type that Promotable will
6393 /// promote to: C99 6.3.1.1p2, assuming that Promotable is a promotable
6395 QualType ASTContext::getPromotedIntegerType(QualType Promotable) const {
6396   assert(!Promotable.isNull());
6397   assert(Promotable->isPromotableIntegerType());
6398   if (const auto *ET = Promotable->getAs<EnumType>())
6401   if (const auto *BT = Promotable->getAs<BuiltinType>()) {
6429   if (Promotable->isSignedIntegerType())
6431   uint64_t PromotableSize = getIntWidth(Promotable);
6433   assert(Promotable->isUnsignedIntegerType() && PromotableSize <= IntSize);