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/* Negative test case for constant string layout. */
/* Contributed by Ziemowit Laski <zlaski@apple.com>. */
/* { dg-do compile } */
/* { dg-options "-fconstant-string-class=MyConstantString" } */
/* { dg-options "-mno-constant-cfstrings -fconstant-string-class=MyConstantString" { target *-*-darwin* } } */
@interface MyBase {
char p;
}
@end
@interface MyConstantString: MyBase {
union equiv_u {
void *u;
unsigned char *c;
} _contents;
char _count;
}
@end
/* The NeXT runtime initializes the 'isa' pointer of string constants at
compile time. */
#ifdef __NEXT_RUNTIME__
extern void *_MyConstantStringClassReference;
#endif
MyConstantString *str = @"Hello"; /* { dg-error "interface .MyConstantString. does not have valid constant string layout" } */
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