RUN: dsymutil --update -f %p/../Inputs/empty-CU.o -o - | llvm-dwarfdump -v - -debug-info | FileCheck %s

CHECK: .debug_info contents:
CHECK: 0x00000000: Compile Unit: length = 0x00000008 version = 0x0003 abbr_offset = 0x0000 addr_size = 0x04 (next unit at 0x0000000c)

CHECK: 0x0000000b: DW_TAG_compile_unit [1]