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		1		// REQUIRES: x86
		2		// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t1.o
		3		// RUN: not ld.lld --vs-diagnostics %t1.o -o %tout 2>&1 \
		4		// RUN: \| FileCheck -check-prefix=ERR -check-prefix=CHECK %s
		5		// RUN: ld.lld --vs-diagnostics --warn-unresolved-symbols %t1.o -o %tout 2>&1 \
		6		// RUN: \| FileCheck -check-prefix=WARN -check-prefix=CHECK %s
		7
		8		// ERR: undef3.s(15): error: undefined symbol: foo
		9		// WARN: undef3.s(15): warning: undefined symbol: foo
		10		// CHECK-NEXT: >>> referenced by {{.*}}1.o:(.text+0x{{.+}})
		11
		12		.file 1 "undef3.s"
		13
		14		.global _start, foo
		15		.text
		16		_start:
		17		.loc 1 15
		18		jmp foo
		19
		20		.section .debug_abbrev,"",@progbits
		21		.byte 1 # Abbreviation Code
		22		.byte 17 # DW_TAG_compile_unit
		23		.byte 0 # DW_CHILDREN_no
		24		.byte 16 # DW_AT_stmt_list
		25		.byte 23 # DW_FORM_sec_offset
		26		.byte 0 # EOM(1)
		27		.byte 0 # EOM(2)
		28		.byte 0 # EOM(3)
		29
		30		.section .debug_info,"",@progbits
		31		.long .Lend0 - .Lbegin0 # Length of Unit
		32		.Lbegin0:
		33		.short 4 # DWARF version number
		34		.long .debug_abbrev # Offset Into Abbrev. Section
		35		.byte 8 # Address Size (in bytes)
		36		.byte 1 # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit
		37		.long .debug_line # DW_AT_stmt_list
		38		.Lend0:
		39		.section .debug_line,"",@progbits