Mercurial > hg > CbC > CbC_llvm
view clang/test/Sema/format-strings-bitfield-promotion.cxx @ 207:2e18cbf3894f
LLVM12
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Tue, 08 Jun 2021 06:07:14 +0900 (2021-06-07) |
parents | 1d019706d866 |
children |
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fsyntax-only -verify %s // RUN: %clang_cc1 -triple x86_64-unknown-windows-msvc -fsyntax-only -verify %s // In C++, the bitfield promotion from long to int does not occur, unlike C. // expected-no-diagnostics int printf(const char *restrict, ...); struct bitfields { long a : 2; unsigned long b : 2; long c : 32; // assumes that int is 32 bits unsigned long d : 32; // assumes that int is 32 bits } bf; void bitfield_promotion() { printf("%ld", bf.a); printf("%lu", bf.b); printf("%ld", bf.c); printf("%lu", bf.d); }