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[flang] Fix ISO_C_BINDING type sizes for Windows #172034

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[flang] Fix ISO_C_BINDING type sizes for Windows #172034

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14 changes: 12 additions & 2 deletions flang/module/iso_c_binding.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,11 @@ module iso_c_binding
integer, parameter, public :: &
c_int = c_int32_t, &
c_short = c_int16_t, &
#if defined(_WIN32)
c_long = c_int32_t, &
#else
c_long = c_int64_t, &
#endif
c_long_long = c_int64_t, &
c_signed_char = c_int8_t, &
c_size_t = kind(c_sizeof(1)), &
Expand Down Expand Up @@ -76,6 +80,8 @@ module iso_c_binding
c_double = 8, &
#if __x86_64__
c_long_double = 10
#elif defined(_WIN32) && defined(__aarch64__)
c_long_double = 8
#else
c_long_double = 16
#endif
Expand Down Expand Up @@ -117,9 +123,13 @@ module iso_c_binding
c_unsigned_char = c_uint8_t, &
c_unsigned_short = c_uint16_t, &
c_unsigned = c_uint32_t, &
#if defined(_WIN32)
c_unsigned_long = c_uint32_t, &
#else
c_unsigned_long = c_uint64_t, &
c_unsigned_long_long = c_unsigned_long, &
#if __powerpc__
#endif
c_unsigned_long_long = c_uint64_t, &
#if __powerpc__ || defined(_WIN32)
c_uintmax_t = c_uint64_t
#else
c_uintmax_t = c_uint128_t
Expand Down