25 lines
1.8 KiB
C
25 lines
1.8 KiB
C
// RUN: %clang_cc1 -fsyntax-only -verify -fms-compatibility -triple=i386-pc-win32 -pedantic %s
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int printf(const char *format, ...) __attribute__((format(printf, 1, 2)));
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void signed_test() {
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short val = 30;
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printf("val = %I64d\n", val); // expected-warning{{'I64' length modifier is not supported by ISO C}} \
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// expected-warning{{format specifies type '__int64' (aka 'long long') but the argument has type 'short'}}
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long long bigval = 30;
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printf("val = %I32d\n", bigval); // expected-warning{{'I32' length modifier is not supported by ISO C}} \
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// expected-warning{{format specifies type '__int32' (aka 'int') but the argument has type 'long long'}}
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printf("val = %Id\n", bigval); // expected-warning{{'I' length modifier is not supported by ISO C}} \
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// expected-warning{{format specifies type '__int32' (aka 'int') but the argument has type 'long long'}}
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}
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void unsigned_test() {
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unsigned short val = 30;
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printf("val = %I64u\n", val); // expected-warning{{'I64' length modifier is not supported by ISO C}} \
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// expected-warning{{format specifies type 'unsigned __int64' (aka 'unsigned long long') but the argument has type 'unsigned short'}}
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unsigned long long bigval = 30;
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printf("val = %I32u\n", bigval); // expected-warning{{'I32' length modifier is not supported by ISO C}} \
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// expected-warning{{format specifies type 'unsigned __int32' (aka 'unsigned int') but the argument has type 'unsigned long long'}}
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printf("val = %Iu\n", bigval); // expected-warning{{'I' length modifier is not supported by ISO C}} \
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// expected-warning{{format specifies type 'unsigned __int32' (aka 'unsigned int') but the argument has type 'unsigned long long'}}
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}
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