llvm/llvm/test/tools/llvm-objdump/option-grouping.test

// RUN: llvm-objdump -afxz %p/Inputs/private-headers-x86_64.elf 2>&1 >%t0
// RUN: llvm-objdump -a -f -x -z %p/Inputs/private-headers-x86_64.elf 2>&1 >%t1
// RUN: cmp %t0 %t1
// RUN: FileCheck --input-file %t0 %s
// CHECK-NOT: Unknown command line argument