116 lines
3.6 KiB
C
116 lines
3.6 KiB
C
// RUN: %clang_cc1 -triple x86_64-unknown-linux -verify %s
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// RUN: %clang_cc1 -triple i686-unknown-linux -verify %s
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// RUN: %clang_cc1 -triple x86_64-unknown-win32 -verify %s
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// RUN: %clang_cc1 -triple i686-unknown-win32 -verify %s
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/* WG14 N629: yes
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* integer constant type rules
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*/
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// expected-no-diagnostics
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void test_decimal_constants(void) {
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// Easy cases where the value fits into the type you'd expect.
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(void)_Generic(2, int : 1);
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(void)_Generic(2u, unsigned int : 1);
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(void)_Generic(2l, long : 1);
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(void)_Generic(2ul, unsigned long : 1);
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(void)_Generic(2ll, long long : 1);
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(void)_Generic(2ull, unsigned long long : 1);
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#if __INT_WIDTH__ == 16
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#if __LONG_WIDTH__ > 16
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(void)_Generic(65536, long : 1);
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(void)_Generic(65536U, unsigned long : 1);
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#else
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(void)_Generic(65536, long long : 1);
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(void)_Generic(65536U, unsigned long : 1);
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#endif // __LONG_WIDTH__ > 16
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#elif __INT_WIDTH__ == 32
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#if __LONG_WIDTH__ > 32
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(void)_Generic(4294967296, long : 1);
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(void)_Generic(4294967296U, unsigned long : 1);
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#else
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(void)_Generic(4294967296, long long : 1);
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(void)_Generic(4294967296U, unsigned long long : 1);
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#endif // __LONG_WIDTH__ > 32
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#endif
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#if __LONG_WIDTH__ > 32
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(void)_Generic(4294967296L, long : 1);
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(void)_Generic(4294967296U, unsigned long : 1);
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#else
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(void)_Generic(4294967296L, long long : 1);
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(void)_Generic(4294967296U, unsigned long long : 1);
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#endif
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}
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void test_octal_constants(void) {
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(void)_Generic(02, int : 1);
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(void)_Generic(02u, unsigned int : 1);
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(void)_Generic(02l, long : 1);
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(void)_Generic(02ul, unsigned long : 1);
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(void)_Generic(02ll, long long : 1);
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(void)_Generic(02ull, unsigned long long : 1);
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#if __INT_WIDTH__ == 16
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#if __LONG_WIDTH__ > 16
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(void)_Generic(0200000, long : 1);
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(void)_Generic(0200000U, unsigned long : 1);
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#else
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(void)_Generic(0200000, long long : 1);
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(void)_Generic(0200000U, unsigned long : 1);
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#endif // __LONG_WIDTH__ > 16
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#elif __INT_WIDTH__ == 32
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#if __LONG_WIDTH__ > 32
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(void)_Generic(040000000000, long : 1);
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(void)_Generic(040000000000U, unsigned long : 1);
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#else
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(void)_Generic(040000000000, long long : 1);
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(void)_Generic(040000000000U, unsigned long long : 1);
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#endif // __LONG_WIDTH__ > 32
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#endif
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#if __LONG_WIDTH__ > 32
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(void)_Generic(040000000000L, long : 1);
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(void)_Generic(040000000000U, unsigned long : 1);
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#else
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(void)_Generic(040000000000L, long long : 1);
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(void)_Generic(040000000000U, unsigned long long : 1);
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#endif
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}
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void test_hexadecimal_constants(void) {
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(void)_Generic(0x2, int : 1);
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(void)_Generic(0x2u, unsigned int : 1);
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(void)_Generic(0x2l, long : 1);
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(void)_Generic(0x2ul, unsigned long : 1);
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(void)_Generic(0x2ll, long long : 1);
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(void)_Generic(0x2ull, unsigned long long : 1);
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#if __INT_WIDTH__ == 16
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#if __LONG_WIDTH__ > 16
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(void)_Generic(0x10000, long : 1);
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(void)_Generic(0x10000U, unsigned long : 1);
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#else
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(void)_Generic(0x10000, long long : 1);
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(void)_Generic(0x10000U, unsigned long : 1);
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#endif // __LONG_WIDTH__ > 16
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#elif __INT_WIDTH__ == 32
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#if __LONG_WIDTH__ > 32
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(void)_Generic(0x100000000, long : 1);
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(void)_Generic(0x100000000U, unsigned long : 1);
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#else
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(void)_Generic(0x100000000, long long : 1);
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(void)_Generic(0x100000000U, unsigned long long : 1);
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#endif // __LONG_WIDTH__ > 32
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#endif
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#if __LONG_WIDTH__ > 32
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(void)_Generic(0x100000000L, long : 1);
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(void)_Generic(0x100000000U, unsigned long : 1);
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#else
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(void)_Generic(0x100000000L, long long : 1);
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(void)_Generic(0x100000000U, unsigned long long : 1);
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#endif
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}
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