RFR: 8145096: Undefined behaviour in HotSpot

[Andrew Haley]

On 12/11/2015 06:39 PM, John Rose wrote:

> #define JAVA_INTEGER_OP(OP, NAME, TYPE, UNSIGNED_TYPE)  \
> inline TYPE NAME (TYPE in1, TYPE in2) {                 \
>  STATIC_ASSERT(sizeof(TYPE) == sizeof(UNSIGNED_TYPE)); \
>  UNSIGNED_TYPE ures = static_cast<UNSIGNED_TYPE>(in1); \
>  ures OP ## = static_cast<UNSIGNED_TYPE>(in2);         \
>  return reinterpret_cast<TYPE&>(ures);                          \
> }

I had to take out the STATIC_ASSERT because globalDefinitions.hpp
is included before STATIC_ASSERT is defined in debug.hpp.

Andrew.