Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/Waddress-of-packed-member-2.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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/* { dg-do compile } */ /* { dg-options "-Waddress-of-packed-member" } */ struct r { int a[10]; int b[10][10]; int ****i4; }; struct s { char c; struct r p; } __attribute__((packed)); struct t { char c; struct r p __attribute__((packed)); struct r u; }; struct s s0; struct t t0; int *i0; void foo (void) { i0 = s0.p.a; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = t0.p.a; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = s0.p.b[0]; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = t0.p.b[0]; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = &s0.p.a[0]; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = &t0.p.a[0]; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = &s0.p.b[0][0]; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = &t0.p.b[0][0]; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = *s0.p.b; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = *t0.p.b; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = &**s0.p.b; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = &**t0.p.b; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = **&s0.p.b; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = **&t0.p.b; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = &*s0.p.a; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = &*t0.p.a; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = *&s0.p.a; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = *&t0.p.a; /* { dg-warning "may result in an unaligned pointer value" } */ i0 = t0.u.a; /* { dg-bogus "may result in an unaligned pointer value" } */ i0 = t0.u.b[0]; /* { dg-bogus "may result in an unaligned pointer value" } */ i0 = &t0.u.a[0]; /* { dg-bogus "may result in an unaligned pointer value" } */ i0 = &t0.u.b[0][0]; /* { dg-bogus "may result in an unaligned pointer value" } */ i0 = *t0.u.b; /* { dg-bogus "may result in an unaligned pointer value" } */ i0 = &*t0.u.a; /* { dg-bogus "may result in an unaligned pointer value" } */ i0 = &**t0.u.b; /* { dg-bogus "may result in an unaligned pointer value" } */ i0 = ***s0.p.i4; /* { dg-bogus "may result in an unaligned pointer value" } */ i0 = ***t0.p.i4; /* { dg-bogus "may result in an unaligned pointer value" } */ i0 = ****&s0.p.i4; /* { dg-bogus "may result in an unaligned pointer value" } */ i0 = ****&t0.p.i4; /* { dg-bogus "may result in an unaligned pointer value" } */ i0 = &****s0.p.i4; /* { dg-bogus "may result in an unaligned pointer value" } */ i0 = &****t0.p.i4; /* { dg-bogus "may result in an unaligned pointer value" } */ }