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111
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1 /* PR c++/28656 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-Wnonnull" } */
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4
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5 #ifdef __cplusplus
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6 extern "C" {
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7 #endif
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8 extern void *memcpy (void *__restrict, const void *__restrict, __SIZE_TYPE__)
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9 __attribute__((nonnull (1), nonnull (2), nonnull (1, 2), nonnull));
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10 #ifdef __cplusplus
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11 }
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12 #endif
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13
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14 extern void bar (void *p1, void *p2, void *p3, void *p4, void *p5)
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15 __attribute__((nonnull (1), nonnull (1, 3), nonnull (3, 5), nonnull (4)));
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16
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17 void
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18 foo (void)
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19 {
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20 memcpy (0, 0, 0);
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21 /* { dg-warning "null argument where non-null required\[^\n\r\]*argument 1" "" { target *-*-* } .-1 } */
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22 /* { dg-warning "null argument where non-null required\[^\n\r\]*argument 2" "" { target *-*-* } .-2 } */
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23
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24 bar (0, 0, 0, 0, 0);
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25 /* { dg-warning "null argument where non-null required\[^\n\r\]*argument 1" "" { target *-*-* } .-1 } */
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26 /* { dg-warning "null argument where non-null required\[^\n\r\]*argument 3" "" { target *-*-* } .-2 } */
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27 /* { dg-warning "null argument where non-null required\[^\n\r\]*argument 4" "" { target *-*-* } .-3 } */
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28 /* { dg-warning "null argument where non-null required\[^\n\r\]*argument 5" "" { target *-*-* } .-4 } */
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29 }
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