1// RUN: %clang_cc1 -triple i686-apple-darwin9 %s -fsyntax-only -verify 2 3// Check that #pragma pack and #pragma options share the same stack. 4 5#pragma pack(push, 1) 6struct s0 { 7 char c; 8 int x; 9}; 10extern int a[sizeof(struct s0) == 5 ? 1 : -1]; 11 12#pragma options align=natural 13struct s1 { 14 char c; 15 int x; 16}; 17extern int a[sizeof(struct s1) == 8 ? 1 : -1]; 18 19#pragma options align=reset 20#pragma options align=native 21struct s1_1 { 22 char c; 23 int x; 24}; 25extern int a[sizeof(struct s1_1) == 8 ? 1 : -1]; 26 27#pragma pack(pop) 28struct s2 { 29 char c; 30 int x; 31}; 32extern int a[sizeof(struct s2) == 5 ? 1 : -1]; 33#pragma pack(pop) 34 35struct s3 { 36 char c; 37 int x; 38}; 39extern int a[sizeof(struct s3) == 8 ? 1 : -1]; 40 41/* expected-warning {{#pragma options align=reset failed: stack empty}} */ #pragma options align=reset 42/* expected-warning {{#pragma pack(pop, ...) failed: stack empty}} */ #pragma pack(pop) 43