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/* Testing for detecting duplicate ivars. */

/* { dg-do compile } */

typedef struct S { int i; } NSDictionary;

@interface A

{

    NSDictionary * _userInfo; /* { dg-message "previous declaration" } */

    int i1;

    int i2;

    int i3;

    int i4;

    int i5;

    int i6;

    int i7;

}

@end

@interface B : A

{

    NSDictionary * _userInfo1; /* { dg-message "previous declaration" } */

    int ii1;

    int ii2;

    int ii3;

    int ii4;

    int ii5;

    int ii6;

    int ii7;

    NSDictionary * _userInfo1; /* { dg-error "duplicate instance variable" } */

}

@end

@interface C : A

@end

@interface D : C

{

    NSDictionary * _userInfo;   /* { dg-error "duplicate instance variable" } */

}

@end