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.