Function abs_diff

test_conformance/integer_ops/test_absdiff.cpp:25–33

#include <cinttypes>
template <class Integer>
static typename std::make_unsigned<Integer>::type abs_diff(Integer a, Integer b)
{
    using Unsigned = typename std::make_unsigned<Integer>::type;
    Unsigned ua = a;
    Unsigned ub = b;
    Unsigned diff = ua - ub;
    if (a < b) diff = -diff;
    return diff;
}

static int verify_absdiff_char( const void *p, const void *q, const void *r, size_t n, const char *sizeName, size_t vecSize )
{