forked from OSchip/llvm-project
203 lines
3.0 KiB
C
203 lines
3.0 KiB
C
// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=i686-apple-darwin9
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// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=arm-linux-gnueabihf
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// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=aarch64-linux-gnu
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// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=x86_64-pc-linux-gnu
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// expected-no-diagnostics
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#define CHECK_SIZE(name, size) \
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extern int name##_1[sizeof(name) == size ? 1 : -1];
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struct __attribute__((packed)) {
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int a;
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int b : 4;
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int c : 32;
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} s0;
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CHECK_SIZE(s0,9)
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#pragma pack (1)
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struct {
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int a;
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int b : 4;
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int c : 32;
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} s1;
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CHECK_SIZE(s1,9)
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#pragma pack (2)
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struct {
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int a;
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int b : 4;
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int c : 32;
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} s2;
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CHECK_SIZE(s2,10)
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#pragma pack (2)
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struct __attribute__((packed)) {
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int a;
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int b : 4;
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int c : 32;
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} s3;
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CHECK_SIZE(s3,10)
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#pragma pack (4)
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struct __attribute__((packed)) {
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int a;
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int b : 4;
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int c : 32;
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} s4;
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CHECK_SIZE(s4,12)
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#pragma pack (16)
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struct {
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int a;
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int __attribute__((packed)) b : 4;
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int __attribute__((packed)) c : 32;
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} s41;
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CHECK_SIZE(s41,12)
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#pragma pack (16)
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struct {
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int a;
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int b : 4;
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int c : 32;
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} s5;
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CHECK_SIZE(s5,12)
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#pragma pack (1)
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struct __attribute__((aligned(4))) {
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int a;
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int b : 4;
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int c : 32;
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} s6;
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CHECK_SIZE(s6,12)
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#pragma pack (2)
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struct {
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char a;
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int b : 4;
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int c : 32;
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char s;
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} s7;
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CHECK_SIZE(s7,8)
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#pragma pack (1)
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struct {
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char a;
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int b : 4;
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int c : 28;
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char s;
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} s8;
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CHECK_SIZE(s8,6)
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#pragma pack (8)
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struct {
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char a;
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int b : 4;
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int c : 28;
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char s;
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} s9;
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CHECK_SIZE(s9,8)
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#pragma pack (8)
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struct {
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char a;
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char s;
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} s10;
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CHECK_SIZE(s10,2)
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#pragma pack(4)
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struct {
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char a;
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int b : 4;
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int c : 28;
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char s1;
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char s2;
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char s3;
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} s11;
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CHECK_SIZE(s11,8)
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#pragma pack(4)
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struct {
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short s1;
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int a1 : 17;
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int a2 : 17;
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int a3 : 30;
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short s2;
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} s12;
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CHECK_SIZE(s12,12)
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#pragma pack(4)
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struct {
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char c1;
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int i1 : 17;
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int i2 : 17;
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int i3 : 30;
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char c2;
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} s13;
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CHECK_SIZE(s13,12)
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#pragma pack(2)
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struct {
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char a;
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int s;
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} s14;
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CHECK_SIZE(s14,6)
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#pragma pack(4)
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struct {
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char a;
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short s;
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} s15;
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CHECK_SIZE(s15,4)
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#pragma pack(2)
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struct {
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char a;
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int b : 4;
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int c : 28;
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char s1;
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char s2;
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char s3;
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} s16;
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CHECK_SIZE(s16,8)
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#pragma pack (16)
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struct {
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int __attribute__((packed)) a;
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int __attribute__((packed)) b : 4;
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int __attribute__((packed)) c : 32;
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} s17;
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CHECK_SIZE(s17,12)
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#pragma pack (16)
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struct {
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int __attribute__((aligned(8))) a;
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int __attribute__((aligned(8))) b : 4;
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int __attribute__((aligned(8))) c : 32;
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} s18;
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CHECK_SIZE(s18,24)
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#pragma pack (16)
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struct {
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int __attribute__((aligned(1))) a;
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int __attribute__((aligned(1))) b : 4;
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int __attribute__((aligned(1))) c : 32;
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} s19;
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CHECK_SIZE(s19,12)
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#pragma pack (1)
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struct __attribute__((aligned(8))) {
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int a;
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int b : 4;
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int c : 32;
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} s20;
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CHECK_SIZE(s20,16)
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#pragma pack (2)
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struct {
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int __attribute__((aligned(8))) a;
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int __attribute__((aligned(8))) b : 4;
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int __attribute__((aligned(8))) c : 32;
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} s21;
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CHECK_SIZE(s21,10)
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