# RUN: yaml2obj %s | obj2yaml | FileCheck %s

--- !mach-o
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    - ''
    - ''
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DWARF:           
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    - char
...

#CHECK: DWARF:           
#CHECK:   debug_str:    
#CHECK:     - ''
#CHECK:     - 'clang version 4.0.0 (trunk 288677) (llvm/trunk 288676)'
#CHECK:     - hello_world.c
#CHECK:     - '/Users/cbieneman/dev/open-source/llvm-build-rel'
#CHECK:     - main
#CHECK:     - argc
#CHECK:     - argv
#CHECK:     - int
#CHECK:     - char