1class DummyClass { 2 int a_; 3 public: 4 DummyClass(int a) : a_(a) {} 5 int add(int b) { 6 return a_ + b; 7 } 8}; 9 10int f(int a, int b) { 11 DummyClass c(a); 12 return c.add(b); 13} 14 15int main() { 16 return f(2, 3); 17} 18 19// Built with Clang 3.9 and GNU gold (GNU Binutils for Ubuntu 2.26) 1.11: 20// Note: llvm-symbolizer-zlib.test relies on the path and filename used ! 21// $ mkdir -p /tmp/dbginfo 22// $ cp dwarfdump-test-zlib.cc /tmp/dbginfo 23// $ cd /tmp/dbginfo 24// $ clang++ -g dwarfdump-test-zlib.cc -Wl,--compress-debug-sections=zlib -o dwarfdump-test-zlib.elf-x86-64 25// $ clang++ -g dwarfdump-test-zlib.cc -Wl,--compress-debug-sections=zlib-gnu -o dwarfdump-test-zlibgnu.elf-x86-64 26// llvm-readobj -sections can be used to see that outputs really contain the compressed sections, also output in both 27// cases is slightly smaller, that is because of compression.