teak-llvm/clang/test/Sema/align-x86.c
Charles Davis 3fc5107cd9 When a reference to a field of a struct/union/class is passed to the
__alignof__ operator, make sure to take into account the packed alignment
of the struct/union/class itself. Matches GCC's behavior and fixes PR6362.

llvm-svn: 96884
2010-02-23 04:52:00 +00:00

21 lines
566 B
C

// RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s
// PR3433
double g1;
short chk1[__alignof__(g1) == 8 ? 1 : -1];
short chk2[__alignof__(double) == 8 ? 1 : -1];
long long g2;
short chk1[__alignof__(g2) == 8 ? 1 : -1];
short chk2[__alignof__(long long) == 8 ? 1 : -1];
_Complex double g3;
short chk1[__alignof__(g3) == 8 ? 1 : -1];
short chk2[__alignof__(_Complex double) == 8 ? 1 : -1];
// PR6362
struct __attribute__((packed)) {unsigned int a} g4;
short chk1[__alignof__(g4) == 1 ? 1 : -1];
short chk2[__alignof__(g4.a) == 1 ? 1 : -1];