Improve Db.Properties.Interp.loc_to_loc
ID0000913:
**This issue was created automatically from Mantis Issue 913. Further discussion may take place here.**
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| **Id** | **Project** | **Category** | **View** | **Due Date** | **Updated** |
| --- | --- | --- | --- | --- | --- |
| ID0000913 | Frama-C | Plug-in > Eva | public | 2011-08-05 | 2011-10-10 |
| | | | | | |
| --- | --- | --- | --- | --- | --- |
| **Reporter** | yakobowski | **Assigned To** | yakobowski | **Resolution** | fixed |
| **Priority** | normal | **Severity** | minor | **Reproducibility** | always |
| **Platform** | - | **OS** | - | **OS Version** | - |
| **Product Version** | Frama-C Carbon-20110201 | **Target Version** | - | **Fixed in Version** | Frama-C Nitrogen-20111001 |
### Description :
A precise assigns clause for function memcpy is
/*@ assigns ((char*)dst)[0..n] \from ((char*)src)[0..n];
assigns \result \from dst; */
void* Frama_C_memcpy(void* dst, const void* src, unsigned n);
This is currently not treated by the aforementioned Db function, probably because of the casts to char*. By using char* directly everywhere, the assigns clause is (imprecisely) translated to something equivalent to /*@ assigns dst[..] \from src[..];
Since the comment on the function is to complain if some unsupported cases are required, I'm complaining :-)
issue