|  | # REQUIRES: x86, zlib | 
|  | # RUN: llvm-mc -filetype=obj -triple i686-linux-gnu -compress-debug-sections=zlib %s -o %t.o | 
|  | # RUN: llvm-readobj -sections %t.o | FileCheck -check-prefix=OBJ %s | 
|  | # RUN: not ld.lld %t.o %t.o -o /dev/null 2>&1 | FileCheck -check-prefix=ERROR %s | 
|  |  | 
|  | # OBJ:      Sections [ | 
|  | # OBJ:        Section { | 
|  | # OBJ:          Index: | 
|  | # OBJ:          Name: .debug_line | 
|  | # OBJ-NEXT:     Type: SHT_PROGBITS | 
|  | # OBJ-NEXT:     Flags [ | 
|  | # OBJ-NEXT:       SHF_COMPRESSED | 
|  | # OBJ-NEXT:     ] | 
|  |  | 
|  | # ERROR:      error: duplicate symbol: main | 
|  | # ERROR-NEXT: >>> defined at reduced.c:2 (/tmp/reduced.c:2) | 
|  | # ERROR-NEXT: >>> | 
|  | # ERROR-NEXT: >>> defined at reduced.c:2 (/tmp/reduced.c:2) | 
|  | # ERROR-NEXT: >>> | 
|  |  | 
|  | .text | 
|  | .file	"reduced.c" | 
|  | .globl	main | 
|  | main: | 
|  | .file	1 "/tmp" "reduced.c" | 
|  | .loc	1 2 0 | 
|  | xorl	%eax, %eax | 
|  | retl | 
|  | .file	2 "/tmp/repeat/repeat/repeat/repeat" "repeat.h" | 
|  |  | 
|  | .section	.debug_abbrev,"",@progbits | 
|  | .byte	1                       # Abbreviation Code | 
|  | .byte	17                      # DW_TAG_compile_unit | 
|  | .byte	0                       # DW_CHILDREN_no | 
|  | .byte	16                      # DW_AT_stmt_list | 
|  | .byte	23                      # DW_FORM_sec_offset | 
|  | .byte	0                       # EOM(1) | 
|  | .byte	0                       # EOM(2) | 
|  | .byte	0                       # EOM(3) | 
|  |  | 
|  | .section	.debug_info,"",@progbits | 
|  | .long	.Lend0 - .Lbegin0       # Length of Unit | 
|  | .Lbegin0: | 
|  | .short	4                       # DWARF version number | 
|  | .long	.debug_abbrev           # Offset Into Abbrev. Section | 
|  | .byte	4                       # Address Size (in bytes) | 
|  | .byte	1                       # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit | 
|  | .long	.debug_line             # DW_AT_stmt_list | 
|  | .Lend0: | 
|  | .section	.debug_line,"",@progbits |