https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128496
Bug ID: 128496
Summary: internal compiler error: in
dwarf2out_abstract_function, at dwarf2out.cc
Product: gcc
Version: 17.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: 0599jiangyc at gmail dot com
Target Milestone: ---
The following code:
```cpp
int q;
struct A
{
typedef int T;
#pragma omp declare reduction (x : T : omp_out += omp_in + [] (){ return q;
}()) initializer (omp_priv = [](){ return 0; }())
};
void test ()
{
#pragma omp declare reduction (x : int : omp_out += omp_in + [] (){ return q;
}()) initializer (omp_priv = [](){ return 0; }())
}
```
Resulted in this output:
```
cc1plus: internal compiler error: in dwarf2out_abstract_function, at
dwarf2out.cc:23783
```
Trunk reproducer (`-g -O2 -fopenmp -fkeep-inline-functions`):
https://godbolt.org/z/Gn6xjYrWr
