PossibleDataLoss

Compile with -RTCc or equivalent flag(s) to enable possible data loss checks.

StackFrameErrorCheck

Compile with -RTCs or equivalent flag(s) to enable stack frame error checks.

UninitializedVariable

Compile with -RTCu or equivalent flag(s) to enable uninitialized variables checks.

The value is ignored on compilers not targeting the MSVC ABI, but an unsupported value will be rejected as an error when using a compiler targeting the MSVC ABI.

The value may also be the empty string (""), in which case no runtime error check flags will be added explicitly by CMake.