forward-declarations.s
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# Test handling of the situation (including the error message) where a structure
# has a incomplete member.
# REQUIRES: x86
# RUN: llvm-mc -triple x86_64-pc-linux -filetype=obj %s -o %t
# RUN: %lldb %t -o "target var b" -b 2>&1 | FileCheck %s
# CHECK: error: {{.*}} DWARF DIE at 0x0000002b (class B) has a member variable 0x00000030 (a) whose type is a forward declaration, not a complete definition.
# CHECK-NEXT: Please file a bug against the compiler and include the preprocessed output for /tmp/a.cc
# CHECK: b = (a = A @ 0x0000000000000001)
.type b,@object # @b
.comm b,1,1
.section .debug_str,"MS",@progbits,1
.Linfo_string0:
.asciz "Hand-written DWARF"
.Lcu_name:
.asciz "/tmp/a.cc"
.Lcu_compdir:
.asciz "/foo/bar"
.Lb:
.asciz "b"
.La:
.asciz "a"
.LA:
.asciz "A"
.LB:
.asciz "B"
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 1 # DW_CHILDREN_yes
.byte 37 # DW_AT_producer
.byte 14 # DW_FORM_strp
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 27 # DW_AT_comp_dir
.byte 14 # DW_FORM_strp
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 2 # Abbreviation Code
.byte 52 # DW_TAG_variable
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 2 # DW_AT_location
.byte 24 # DW_FORM_exprloc
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 3 # Abbreviation Code
.byte 19 # DW_TAG_structure_type
.byte 1 # DW_CHILDREN_yes
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 4 # Abbreviation Code
.byte 13 # DW_TAG_member
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 5 # Abbreviation Code
.byte 19 # DW_TAG_structure_type
.byte 0 # DW_CHILDREN_no
.byte 60 # DW_AT_declaration
.byte 25 # DW_FORM_flag_present
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0 # EOM(3)
.section .debug_info,"",@progbits
.Lcu_begin0:
.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
.Ldebug_info_start0:
.short 4 # DWARF version number
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 8 # Address Size (in bytes)
.byte 1 # Abbrev [1] 0xb:0x46 DW_TAG_compile_unit
.long .Linfo_string0 # DW_AT_producer
.long .Lcu_name # DW_AT_name
.long .Lcu_compdir # DW_AT_comp_dir
.byte 2 # Abbrev [2] 0x1e:0x15 DW_TAG_variable
.long .Lb # DW_AT_name
.long .LB_die-.Lcu_begin0 # DW_AT_type
.byte 9 # DW_AT_location
.byte 3
.quad b
.LB_die:
.byte 3 # Abbrev [3] 0x33:0x15 DW_TAG_structure_type
.long .LB # DW_AT_name
.byte 4 # Abbrev [4] 0x3b:0xc DW_TAG_member
.long .La # DW_AT_name
.long .LA_die-.Lcu_begin0 # DW_AT_type
.byte 0 # End Of Children Mark
.LA_die:
.byte 5 # Abbrev [5] 0x48:0x8 DW_TAG_structure_type
# DW_AT_declaration
.long .LA # DW_AT_name
.byte 0 # End Of Children Mark
.Ldebug_info_end0: