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lib/ubsan/ubsan_type_hash_itanium.cc
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| /// \brief Determine whether \p Derived has a \p Base base class subobject at | /// \brief Determine whether \p Derived has a \p Base base class subobject at | ||||
| /// offset \p Offset. | /// offset \p Offset. | ||||
| static bool isDerivedFromAtOffset(const abi::__class_type_info *Derived, | static bool isDerivedFromAtOffset(const abi::__class_type_info *Derived, | ||||
| const abi::__class_type_info *Base, | const abi::__class_type_info *Base, | ||||
| sptr Offset) { | sptr Offset) { | ||||
| if (Derived->__type_name == Base->__type_name || | if (Derived->__type_name == Base->__type_name || | ||||
| (SANITIZER_NON_UNIQUE_TYPEINFO && | (SANITIZER_NON_UNIQUE_TYPEINFO && | ||||
| Derived->__type_name[0] != '*' && | |||||
| !internal_strcmp(Derived->__type_name, Base->__type_name))) | !internal_strcmp(Derived->__type_name, Base->__type_name))) | ||||
| return Offset == 0; | return Offset == 0; | ||||
| if (const abi::__si_class_type_info *SI = | if (const abi::__si_class_type_info *SI = | ||||
| dynamic_cast<const abi::__si_class_type_info*>(Derived)) | dynamic_cast<const abi::__si_class_type_info*>(Derived)) | ||||
| return isDerivedFromAtOffset(SI->__base_type, Base, Offset); | return isDerivedFromAtOffset(SI->__base_type, Base, Offset); | ||||
| const abi::__vmi_class_type_info *VTI = | const abi::__vmi_class_type_info *VTI = | ||||
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