catching a superclass causes crash
ID0002051:
**This issue was created automatically from Mantis Issue 2051. Further discussion may take place here.**
---
| **Id** | **Project** | **Category** | **View** | **Due Date** | **Updated** |
| --- | --- | --- | --- | --- | --- |
| ID0002051 | Frama-Clang | Plug-in > clang | public | 2015-01-15 | 2015-02-14 |
| | | | | | |
| --- | --- | --- | --- | --- | --- |
| **Reporter** | Jochen | **Assigned To** | virgile | **Resolution** | open |
| **Priority** | normal | **Severity** | crash | **Reproducibility** | always |
| **Platform** | Neon-20140301+dev-STANCE-Jan2015 | **OS** | - | **OS Version** | xubuntu-cfe13.10 |
| **Product Version** | - | **Target Version** | - | **Fixed in Version** | - |
### Description :
output:
Now output intermediate result
[fclang] failure: Did not find struct for mangled class name _Z9Underflow
[kernel] Current source was: 432.cpp:6
The full backtrace is:
Raised at file "src/kernel/log.ml", line 524, characters 30-31
Called from file "src/kernel/log.ml", line 518, characters 9-16
Re-raised at file "src/kernel/log.ml", line 521, characters 15-16
Called from file "src/frama-clang/convert_link.ml", line 71, characters 36-53
Called from file "src/lib/FCSet.ml", line 332, characters 37-58
Called from file "src/frama-clang/convert_link.ml", line 86, characters 16-112
Called from file "src/frama-clang/convert_link.ml", line 104, characters 16-62
Called from file "list.ml", line 57, characters 20-23
Called from file "src/frama-clang/convert_link.ml", line 102, characters 12-142
Called from file "src/kernel/visitor.ml", line 75, characters 14-33
Called from file "cil/src/cil.ml", line 2046, characters 15-31
Called from file "cil/src/cil.ml", line 3095, characters 5-86
Called from file "cil/src/cil.ml", line 2085, characters 13-16
Called from file "cil/src/cil.ml", line 3255, characters 16-40
Called from file "cil/src/cil.ml", line 2061, characters 21-41
Called from file "cil/src/cil.ml", line 3484, characters 14-39
Called from file "cil/src/cil.ml", line 2061, characters 21-41
Called from file "cil/src/cil.ml", line 3446, characters 5-91
Called from file "cil/src/cil.ml", line 3538, characters 16-38
Called from file "cil/src/cil.ml", line 2085, characters 13-16
Called from file "cil/src/cil.ml", line 2130, characters 24-57
Called from file "cil/src/cil.ml", line 3532, characters 5-53
Called from file "cil/src/cil.ml", line 6151, characters 16-36
Called from file "list.ml", line 69, characters 12-15
Called from file "cil/src/cil.ml", line 5741, characters 3-30
Called from file "cil/src/cil.ml", line 6152, characters 2-420
Called from file "cil/src/cil.ml", line 2061, characters 21-41
Called from file "cil/src/cil.ml", line 6185, characters 7-84
Called from file "src/kernel/file.ml", line 1803, characters 2-8
Called from file "queue.ml", line 134, characters 6-20
Called from file "src/kernel/file.ml", line 1880, characters 2-36
Called from file "src/kernel/file.ml", line 2372, characters 4-27
Called from file "src/kernel/ast.ml", line 111, characters 2-28
Called from file "src/kernel/ast.ml", line 123, characters 53-71
Called from file "src/kernel/boot.ml", line 29, characters 6-20
Called from file "src/kernel/cmdline.ml", line 761, characters 2-9
Called from file "src/kernel/cmdline.ml", line 216, characters 4-8
Plug-in fclang aborted: internal error.
Please report as 'crash' at http://bts.frama-c.com/.
Your Frama-C version is Neon-20140301+dev-STANCE.
The problem remains if some member variable (e.g. "int x;") is added to the body of class "Matherr" in line 2 or/and the body of class "Underflow" in line 3.
The problem disappears if either:
(1) the definition of "Underflow" in line 3 is deleted,
(2) the definition of "foo" in line 5-10 is deleted,
(3) "Matherr" is changed to "Underflow" in the catch statement in line 8, or
(4) "public" is changed to "private" in line 3.
## Attachments
- [432.cpp](/uploads/c3a89685372790a4946ec88f8e54c293/432.cpp)
issue