clang/test/Layout/aix-Wpacked-no-diagnostics.cpp

   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 // expected-no-diagnostics
  10
  11 struct [[gnu::packed]] Q {
  12   double x [[gnu::aligned(4)]];
  13 };
  14
  15 struct QQ : Q { char x; };
  16
  17 int a = sizeof(QQ);
  18
  19 // CHECK:      *** Dumping AST Record Layout
  20 // CHECK-NEXT:          0 | struct Q
  21 // CHECK-NEXT:          0 |   double x
  22 // CHECK-NEXT:            | [sizeof=8, dsize=8, align=4, preferredalign=4,
  23 // CHECK-NEXT:            |  nvsize=8, nvalign=4, preferrednvalign=4]
  24
  25 // CHECK:      *** Dumping AST Record Layout
  26 // CHECK-NEXT:          0 | struct QQ
  27 // CHECK-NEXT:          0 |   struct Q (base)
  28 // CHECK-NEXT:          0 |     double x
  29 // CHECK-NEXT:          8 |   char x
  30 // CHECK-NEXT:            | [sizeof=12, dsize=9, align=4, preferredalign=4,
  31 // CHECK-NEXT:            |  nvsize=9, nvalign=4, preferrednvalign=4]