|  | # Check merged args produce identical output to when not merged. | 
|  | RUN: llvm-readelf -aeWhSrnudlVgIs %p/Inputs/trivial.obj.elf-i386 > %t.merged | 
|  | RUN: llvm-readelf -a -e -W -h -S -r -n -u -d -l -V -g -I -s %p/Inputs/trivial.obj.elf-i386 > %t.not-merged | 
|  | RUN: cmp %t.merged %t.not-merged | 
|  | RUN: FileCheck %s --input-file %t.merged | 
|  |  | 
|  | # llvm-readobj does not support merged args, because it also supports some old | 
|  | # flags (-st, -sd, etc.), and it would be confusing if only some merged args | 
|  | # were supported. | 
|  | RUN: not llvm-readobj -aeWhSrnudlVgIs %p/Inputs/trivial.obj.elf-i386 2>&1 | FileCheck %s --check-prefix=UNKNOWN | 
|  |  | 
|  | CHECK-NOT: Unknown command line argument | 
|  | UNKNOWN:   Unknown command line argument |