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// RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -fdump-record-layouts \
// RUN: -fsyntax-only -fxl-pragma-pack -x c %s | FileCheck %s
// RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -fdump-record-layouts \
// RUN: -fsyntax-only -fxl-pragma-pack -x c++ %s | FileCheck %s
//
// RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -fdump-record-layouts \
// RUN: -fsyntax-only -fxl-pragma-pack -x c %s | FileCheck %s
//
// RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -fdump-record-layouts \
// RUN: -fsyntax-only -fxl-pragma-pack -x c++ %s | FileCheck %s
struct A {
int a1 : 30;
int a2 : 30;
int a3 : 4;
};
int a = sizeof(struct A);
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct A
// CHECK-NEXT: 0:0-29 | int a1
// CHECK-NEXT: 4:0-29 | int a2
// CHECK-NEXT: 8:0-3 | int a3
// CHECK-NEXT: sizeof=12, {{(dsize=12, )?}}align=4, preferredalign=4
#pragma align(packed)
struct AlignPacked {
int a1 : 30;
int a2 : 30;
int a3 : 4;
};
#pragma align(reset)
int b = sizeof(struct AlignPacked);
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct AlignPacked
// CHECK-NEXT: 0:0-29 | int a1
// CHECK-NEXT: 3:6-35 | int a2
// CHECK-NEXT: 7:4-7 | int a3
// CHECK-NEXT: sizeof=8, {{(dsize=8, )?}}align=1, preferredalign=1
#pragma pack(1)
struct Pack1 {
int a1 : 30;
int a2 : 30;
int a3 : 4;
};
#pragma pack(pop)
int c = sizeof(struct Pack1);
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct Pack1
// CHECK-NEXT: 0:0-29 | int a1
// CHECK-NEXT: 3:6-35 | int a2
// CHECK-NEXT: 7:4-7 | int a3
// CHECK-NEXT: sizeof=8, {{(dsize=8, )?}}align=1, preferredalign=1
#pragma pack(2)
struct Pack2 {
int a1 : 30;
int a2 : 30;
int a3 : 4;
};
#pragma pack(pop)
int d = sizeof(struct Pack2);
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct Pack2
// CHECK-NEXT: 0:0-29 | int a1
// CHECK-NEXT: 3:6-35 | int a2
// CHECK-NEXT: 7:4-7 | int a3
// CHECK-NEXT: sizeof=8, {{(dsize=8, )?}}align=2, preferredalign=2
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