digitalmars.D.bugs - Comparing TypeInfo_Pointer
- Chris Miller (8/8) Feb 20 2006 Comparing TypeInfo_Pointer`s doesn't work as expected because it uses
- Thomas Kuehne (16/24) Feb 23 2006 -----BEGIN PGP SIGNED MESSAGE-----
Comparing TypeInfo_Pointer`s doesn't work as expected because it uses TypeInfo's opEquals/opCmp which use the classinfo.name, but TypeInfo_Pointer (and _Array / friends) have their 'next' member with the actual classinfo name, so it's comparing the wrong data. e.g. even though typeid(int*).toString() and typeid(double*).toString() print out correct strings, they come out equal when comparing them because it's comparing the TypeInfo_Pointer strings and not the actual pointer types they refer to.
Feb 20 2006
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Chris Miller schrieb am 2006-02-20:Comparing TypeInfo_Pointer`s doesn't work as expected because it uses TypeInfo's opEquals/opCmp which use the classinfo.name, but TypeInfo_Pointer (and _Array / friends) have their 'next' member with the actual classinfo name, so it's comparing the wrong data. e.g. even though typeid(int*).toString() and typeid(double*).toString() print out correct strings, they come out equal when comparing them because it's comparing the TypeInfo_Pointer strings and not the actual pointer types they refer to.Added to DStress as http://dstress.kuehne.cn/run/t/typeid_88_A.d http://dstress.kuehne.cn/run/t/typeid_88_B.d http://dstress.kuehne.cn/run/t/typeid_88_C.d http://dstress.kuehne.cn/run/t/typeid_88_D.d http://dstress.kuehne.cn/run/t/typeid_88_E.d http://dstress.kuehne.cn/run/t/typeid_88_F.d Thomas -----BEGIN PGP SIGNATURE----- iD8DBQFD/q983w+/yD4P9tIRAhPdAKCb6zqWx0SHoW9urfHRE1YM4juffgCdHrkJ 8Sd8T5h2PKKrBIoJqtab1G8= =fquN -----END PGP SIGNATURE-----
Feb 23 2006