|  | # REQUIRES: x86 | 
|  |  | 
|  | # LLD uses the debug data to get information for error messages, if possible. | 
|  | # However, if there is no debug line section, we should not attempt to parse | 
|  | # it, as that would result in errors from the parser. | 
|  |  | 
|  | # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o | 
|  | # RUN: not ld.lld %t.o -o /dev/null 2>&1 | FileCheck %s | 
|  |  | 
|  | # CHECK-NOT: warning: | 
|  | # CHECK-NOT: error: | 
|  | # CHECK: error: undefined symbol: undefined | 
|  | # CHECK-NEXT: {{.*}}.o:(.text+0x1) | 
|  | # CHECK-NOT: warning: | 
|  | # CHECK-NOT: error: | 
|  |  | 
|  | .globl _start | 
|  | _start: | 
|  | callq undefined |