1 // RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -Wpacked \
2 // RUN:     -fdump-record-layouts -fsyntax-only -verify -x c++ < %s | \
3 // RUN:   FileCheck %s
4 
5 // RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -Wpacked \
6 // RUN:     -fdump-record-layouts -fsyntax-only -verify -x c++ < %s | \
7 // RUN:   FileCheck %s
8 
9 struct A {
10   double d;
11 };
12 
13 struct B {
14   char x[8];
15 };
16 
17 struct [[gnu::packed]] C : B, A { // expected-warning{{packed attribute is unnecessary for 'C'}}
18   char x alignas(4)[8];
19 };
20 
21 int b = sizeof(C);
22 
23 // CHECK:               0 | struct C
24 // CHECK-NEXT:          0 |   struct B (base)
25 // CHECK-NEXT:          0 |     char [8] x
26 // CHECK-NEXT:          8 |   struct A (base)
27 // CHECK-NEXT:          8 |     double d
28 // CHECK-NEXT:         16 |   char [8] x
29 // CHECK-NEXT:            | [sizeof=24, dsize=24, align=4, preferredalign=4,
30 // CHECK-NEXT:            |  nvsize=24, nvalign=4, preferrednvalign=4]
31