|  | # REQUIRES: x86 | 
|  | # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t1.o | 
|  | # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/warn-common.s -o %t2.o | 
|  | # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/warn-common2.s -o %t3.o | 
|  |  | 
|  | ## Report multiple commons if warn-common is specified | 
|  | # RUN: ld.lld --warn-common %t1.o %t2.o -o %t.out 2>&1 | FileCheck %s --check-prefix=WARN | 
|  | # WARN: multiple common of arr | 
|  |  | 
|  | # RUN: ld.lld --fatal-warnings --warn-common --no-warn-common %t1.o %t2.o -o %t.out | 
|  |  | 
|  | ## Report if common is overridden | 
|  | # RUN: ld.lld --warn-common %t1.o %t3.o -o %t.out 2>&1 | FileCheck %s --check-prefix=OVER | 
|  | # OVER: common arr is overridden | 
|  |  | 
|  | ## Report if common is overridden, but in different order | 
|  | # RUN: ld.lld --warn-common %t3.o %t1.o -o %t.out 2>&1 | FileCheck %s --check-prefix=OVER | 
|  |  | 
|  | .globl _start | 
|  | _start: | 
|  |  | 
|  | .type arr,@object | 
|  | .comm arr,4,4 |