📄 const-str-6.mm
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/* Negative test case for constant string layout. *//* Contributed by Ziemowit Laski <zlaski@apple.com>. *//* { dg-options "-fconstant-string-class=MyConstantString" } *//* { dg-do compile } */@interface MyBase { char p;}@end@interface MyConstantString: MyBase { union { 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;#endifMyConstantString *str = @"Hello"; /* { dg-error "interface .MyConstantString. does not have valid constant string layout" } */
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