Argyrios Kyrtzidis 2fdb5b5955 LastFieldBitfield in CGObjCCommonMac::BuildAggrIvarLayout keeps bitfields or unnamed fields but later the code
assumes that it's always a bitfield. This can lead to a crash (reported at rdar://8368320).

llvm-svn: 113154
2010-09-06 12:00:10 +00:00

30 lines
452 B
Objective-C

// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -emit-llvm -o - %s
// RUN: %clang_cc1 -triple i386-apple-darwin9 -emit-llvm -o - %s
// RUN: %clang_cc1 -fobjc-gc -emit-llvm -o - %s
// rdar://6800926
@interface ITF {
@public
unsigned field :1 ;
_Bool boolfield :1 ;
}
@end
void foo(ITF *P) {
P->boolfield = 1;
}
// rdar://8368320
@interface R {
struct {
union {
int x;
char c;
};
} _union;
}
@end
@implementation R
@end