54 lines · c
1// RUN: %clang_cc1 -triple i686-apple-darwin9 %s -fsyntax-only -verify2 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=natural13struct s1 {14 char c;15 int x;16};17extern int a[sizeof(struct s1) == 8 ? 1 : -1];18 19#pragma options align=reset20#pragma options align=native21struct 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#pragma pack(push,2)42#pragma options align=power43struct s4 {44 char c;45 int x;46};47#pragma pack(pop)48#pragma options align=reset49extern int a[sizeof(struct s4) == 8 ? 1 : -1];50 51/* expected-warning {{#pragma options align=reset failed: stack empty}} */ #pragma options align=reset52/* expected-warning {{#pragma pack(pop, ...) failed: stack empty}} */ #pragma pack(pop)53 54