File: dwarfdump-infinite-loop.s

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llvm-toolchain-16 1%3A16.0.6-15~deb12u1
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# Test object to verify that dwarfdump does not go into infinite recursion due
# to trying to print fully resolved name.
# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o %t.o
# RUN: llvm-dwarfdump --debug-info=0x62 %t.o | FileCheck %s

# CHECK: DW_TAG_formal_parameter
# CHECK-NEXT: DW_AT_type
# CHECK-SAME: "t2 *"

# gcc -g -gdwarf-4 -std=gnu++17 -c -gz=none -S reproSmall.cpp -o reproSmall.s
# struct t1;
# void f1() {
#   using t2 = t1;
#   void (t2::* __fn)();
# }

.section	.debug_info,"",@progbits
.Ldebug_info0:
	.long	0x88
	.value	0x4
	.long	.Ldebug_abbrev0
	.byte	0x8
	.uleb128 0x1
	.long	.LASF0
	.byte	0x4
	.long	.LASF1
	.long	.LASF2
	.quad	0
	.quad	0
	.long	.Ldebug_line0
	.uleb128 0x2
	.string	"f1"
	.byte	0x1
	.byte	0x3
	.byte	0x6
	.long	.LASF3
	.quad	0
	.quad	0
	.uleb128 0x1
	.byte	0x9c
	.long	0x87
	.uleb128 0x3
	.string	"t2"
	.byte	0x1
	.byte	0x4
	.byte	0x9
	.long	0x87
	.uleb128 0x4
	.long	0x62
	.long	0x6e
	.uleb128 0x5
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	.byte	0x8
	.long	0x4e
	.byte	0
	.uleb128 0x7
	.long	0x87
	.long	0x59
	.uleb128 0x8
	.long	.LASF4
	.byte	0x1
	.byte	0x5
	.byte	0xf
	.long	0x6e
	.uleb128 0x2
	.byte	0x91
	.sleb128 -32
	.byte	0
	.uleb128 0x9
	.string	"t1"
	.byte	0
	.section	.debug_abbrev,"",@progbits
.Ldebug_abbrev0:
	.uleb128 0x1
	.uleb128 0x11
	.byte	0x1
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	.uleb128 0x19
	.uleb128 0x1
	.uleb128 0x13
	.byte	0
	.byte	0
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	.byte	0
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	.byte	0
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	.byte	0
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	.byte	0
	.uleb128 0xb
	.uleb128 0xb
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	.byte	0
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	.uleb128 0xb
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	.byte	0
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	.byte	0
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	.section	.debug_aranges,"",@progbits
	.long	0x2c
	.value	0x2
	.long	.Ldebug_info0
	.byte	0x8
	.byte	0
	.value	0
	.value	0
	.quad	0
	.quad	0
	.quad	0
	.quad	0
	.section	.debug_line,"",@progbits
.Ldebug_line0:
	.section	.debug_str,"MS",@progbits,1
.LASF0:
	.string	"GNU C++17 11.x -mtune=generic -march=x86-64 -g -gdwarf-4 -gz=none -std=gnu++17"
.LASF4:
	.string	"__fn"
.LASF2:
	.string	"."
.LASF1:
	.string	"reproSmall.cpp"
.LASF3:
	.string	"_Z2f1v"
	.ident	"GCC: (GNU) 11.x"