suggest to mention in acsl manual that \valid shouldn't be applied to function pointers
ID0001367:
**This issue was created automatically from Mantis Issue 1367. Further discussion may take place here.**
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| **Id** | **Project** | **Category** | **View** | **Due Date** | **Updated** |
| --- | --- | --- | --- | --- | --- |
| ID0001367 | Frama-C | Documentation > ACSL | public | 2013-02-14 | 2016-06-21 |
| | | | | | |
| --- | --- | --- | --- | --- | --- |
| **Reporter** | Jochen | **Assigned To** | yakobowski | **Resolution** | fixed |
| **Priority** | normal | **Severity** | text | **Reproducibility** | always |
| **Platform** | - | **OS** | - | **OS Version** | - |
| **Product Version** | Frama-C Oxygen-20120901 | **Target Version** | - | **Fixed in Version** | Frama-C Aluminium |
### Description :
Running "frama-c -val ftest.c" on the attached program reports an unsatisfied precondition in line 4, where \valid has been applied to a pointer to the function foo().
From that behavior, I guess that \valid mustn't be applied to function pointers in general.
However, the acsl manual (acsl.pdf) says on p.54: "\valid applies to a set of terms (see Section 2.3.4) of some pointer type."
An apprioriate restriction to non-function-pointers could be added here.
## Attachments
- [ftest.c](/uploads/c71026e5e16313bc3e6a7391145d1eee/ftest.c)
issue