source:
CIVL/mods/dev.civl.com/examples/contracts/contractsSeq/pointers3Bad.c@
cb4d4f4
| Last change on this file since cb4d4f4 was aad342c, checked in by , 3 years ago | |
|---|---|
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| File size: 262 bytes | |
| Rev | Line | |
|---|---|---|
| [9aaed1f] | 1 | /* This example shows an unsatisfied assurance. */ |
| 2 | ||
| 3 | #include <stdlib.h> | |
| 4 | /*@ requires \valid(x); | |
| 5 | @ requires \valid(x[0] + (0 .. 3)); | |
| 6 | @ ensures \result == (*(x[0]) + 2); | |
| 7 | */ | |
| 8 | int add(int ** x) | |
| 9 | { | |
| 10 | return *(x[0]) + 1; | |
| 11 | } | |
| 12 | ||
| 13 | ||
| 14 | int main() { | |
| 15 | add(NULL); | |
| 16 | return 0; | |
| 17 | } |
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