pragma-ms_struct.c revision 5f608aedb6c5d32d2f7c51f9354a75b21f1eeaee
1// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-apple-darwin9 %s 2 3#pragma ms_struct on 4 5#pragma ms_struct off 6 7#pragma ms_struct reset 8 9#pragma ms_struct // expected-warning {{incorrect use of '#pragma ms_struct on|off' - ignored}} 10 11#pragma ms_struct on top of spaghetti // expected-warning {{extra tokens at end of '#pragma ms_struct' - ignored}} 12 13struct foo 14{ 15 int a; 16 int b; 17 char c; 18}; 19 20 21struct { 22 unsigned long bf_1 : 12; 23 unsigned long : 0; 24 unsigned long bf_2 : 12; 25} __attribute__((__ms_struct__)) t1; 26 27struct S { 28 double __attribute__((ms_struct)) d; // expected-warning {{'ms_struct' attribute ignored}} 29 unsigned long bf_1 : 12; 30 unsigned long : 0; 31 unsigned long bf_2 : 12; 32} __attribute__((ms_struct)) t2; 33 34enum 35{ 36 A = 0, 37 B, 38 C 39} __attribute__((ms_struct)) e1; // expected-warning {{'ms_struct' attribute ignored}} 40 41// rdar://10513599 42#pragma ms_struct on 43 44typedef struct 45{ 46void *pv; 47int l; 48} Foo; 49 50typedef struct 51{ 52void *pv1; 53Foo foo; 54unsigned short fInited : 1; 55void *pv2; 56} PackOddity; 57 58#pragma ms_struct off 59 60static int arr[sizeof(PackOddity) == 40 ? 1 : -1]; 61 62