class DummyClass { int a_; public: DummyClass(int a) : a_(a) {} int add(int b) { return a_ + b; } }; int f(int a, int b) { DummyClass c(a); return c.add(b); } int main() { return f(2, 3); } // Built with Clang 3.2: // $ mkdir -p /tmp/dbginfo // $ cp dwarfdump-test.cc /tmp/dbginfo // $ cd /tmp/dbginfo // $ clang++ -g dwarfdump-test.cc -o // The result is also used as an input to .dwz tool: // $ cp output1.dwz // $ cp output2.dwz // $ dwz -m output.dwz -r output1.dwz output2.dwz // $ rm output2.dwz // The mach-o version was generated using clang-3.6.2.