These appear to have been added quite recently to the format; they're present in the latest DIA SDK that comes with Visual Studio 2022 (17.7.6)
LF_TAGGED_UNION = 0x151e
Appears to have the same structure as LF_UNION2
Has a UdtType of UdtTaggedUnion
LFTUCASE = 0x1520
Corresponds to SymTagTaggedUnionCase in the latest cvconst.h (Visual Studio 2022, 17.7.6)
Unsure of which symbol record that SymTagTaggedUnionCase corresponds to; they don't appear to have added any additional `S` symbol records that you don't already have.
Appears to have a type index and a name as members.
These appear to have been added quite recently to the format; they're present in the latest DIA SDK that comes with Visual Studio 2022 (17.7.6)
LF_TAGGED_UNION = 0x151e Appears to have the same structure as LF_UNION2 Has a UdtType of
UdtTaggedUnionLFTUCASE = 0x1520 Corresponds to
SymTagTaggedUnionCasein the latest cvconst.h (Visual Studio 2022, 17.7.6) Unsure of which symbol record thatSymTagTaggedUnionCasecorresponds to; they don't appear to have added any additional `S` symbol records that you don't already have. Appears to have a type index and a name as members.