40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* Verify that pairs of types in <stdint.h> are corresponding types
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(requires no pointer sign warnings, so separate from
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c99-stdint-1.c). */
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/* { dg-do compile } */
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/* { dg-options "-std=iso9899:1999 -fhosted" } */
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#include <stdint.h>
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#define CHECK_CORRESPONDING(TYPE1, TYPE2) \
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do { TYPE1 a; TYPE2 *b = &a; TYPE2 c; TYPE1 *d = &c; } while (0)
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void
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check_corresponding (void)
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{
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#if defined(INT8_MAX) && defined(UINT8_MAX)
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CHECK_CORRESPONDING(int8_t, uint8_t);
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#endif
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#if defined(INT16_MAX) && defined(UINT16_MAX)
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CHECK_CORRESPONDING(int16_t, uint16_t);
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#endif
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#if defined(INT32_MAX) && defined(UINT32_MAX)
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CHECK_CORRESPONDING(int32_t, uint32_t);
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#endif
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#if defined(INT64_MAX) && defined(UINT64_MAX)
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CHECK_CORRESPONDING(int64_t, uint64_t);
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#endif
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CHECK_CORRESPONDING(int_least8_t, uint_least8_t);
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CHECK_CORRESPONDING(int_least16_t, uint_least16_t);
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CHECK_CORRESPONDING(int_least32_t, uint_least32_t);
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CHECK_CORRESPONDING(int_least64_t, uint_least64_t);
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CHECK_CORRESPONDING(int_fast8_t, uint_fast8_t);
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CHECK_CORRESPONDING(int_fast16_t, uint_fast16_t);
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CHECK_CORRESPONDING(int_fast32_t, uint_fast32_t);
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CHECK_CORRESPONDING(int_fast64_t, uint_fast64_t);
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#if defined(INTPTR_MAX) && defined(UINTPTR_MAX)
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CHECK_CORRESPONDING(intptr_t, uintptr_t);
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#endif
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CHECK_CORRESPONDING(intmax_t, uintmax_t);
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}
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