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111
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1
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2 /* Make sure that bitfield types are printed correctly, and that ivar redeclaration
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3 (@interface vs. @implementation) checks take the bitfield width into account. */
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4 /* Author: Ziemowit Laski <zlaski@apple.com> */
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5 /* { dg-do compile } */
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6
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7 @interface Base {
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8 int i;
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9 }
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10 @end
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11
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12 @interface WithBitfields: Base {
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13 void *isa; /* { dg-line WithBitfields_isa } */
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14 unsigned a: 3; /* { dg-line WithBitfields_a } */
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15 signed b: 4;
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16 int c: 5; /* { dg-line WithBitfields_c } */
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17 }
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18 @end
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19
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20 @implementation WithBitfields {
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21 char *isa; /* { dg-error "conflicting instance variable type .char \\*isa." } */
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22 /* { dg-error "previous declaration of .void \\*isa." "" { target *-*-* } WithBitfields_isa } */
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23 unsigned a: 5; /* { dg-error "conflicting instance variable type .unsigned( int)? a: 5." } */
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24 /* { dg-error "previous declaration of .unsigned( int)? a: 3." "" { target *-*-* } WithBitfields_a } */
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25 signed b: 4; /* This one is fine. */
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26 int c: 3; /* { dg-error "conflicting instance variable type .int c: 3." } */
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27 /* { dg-error "previous declaration of .int c: 5." "" { target *-*-* } WithBitfields_c } */
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28 }
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29 @end
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