/Wp64 - Detect 64-Bit Portability Issues (Windows CE 5.0)
This option detects 64-bit portability problems on types that are also marked with the __w64 keyword.
/Wp64 is off by default all compilers except in the Visual C++ 64-bit compiler.
Variables of the following types are tested on a 32-bit operating system as if they were 64 bits:
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