22 lines
596 B
C++
22 lines
596 B
C++
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fsyntax-only -verify %s
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// RUN: %clang_cc1 -triple x86_64-unknown-windows-msvc -fsyntax-only -verify %s
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// In C++, the bitfield promotion from long to int does not occur, unlike C.
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// expected-no-diagnostics
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int printf(const char *restrict, ...);
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struct bitfields {
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long a : 2;
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unsigned long b : 2;
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long c : 32; // assumes that int is 32 bits
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unsigned long d : 32; // assumes that int is 32 bits
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} bf;
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void bitfield_promotion() {
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printf("%ld", bf.a);
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printf("%lu", bf.b);
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printf("%ld", bf.c);
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printf("%lu", bf.d);
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}
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