# Test to verify that, if a class type pointer creation fails (pointer is
# null), LLDB does not try to dereference the null pointer.
# RUN: llvm-mc --triple x86_64-pc-linux %s --filetype=obj -o %t
# RUN: %lldb %t -o "target variable x" -o exit 2>&1 | FileCheck %s
# CHECK: Unable to determine byte size.
# This tests a fix for a crash. If things are working we don't get a segfault.
.type x,@object # @x
.bss
.globl x
x:
.quad 0 # 0x0
.size x, 8
.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 8 # DW_FORM_string
.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 8 # DW_FORM_string
.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 31 # DW_TAG_ptr_to_member_type
.byte 0 # DW_CHILDREN_no
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 29 # DW_AT_containing_type
.byte 19 # DW_FORM_ref4
.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 5 # DWARF version number
.byte 1 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 1 # Abbrev [1] DW_TAG_compile_unit
.asciz "Hand-written DWARF" # DW_AT_producer
.byte 2 # Abbrev [2] DW_TAG_variable
.asciz "x" # DW_AT_name
.long .Ltype-.Lcu_begin0 # DW_AT_type
.byte 9 # DW_AT_location
.byte 3
.quad x
.Ltype:
.byte 3 # Abbrev [3] DW_TAG_ptr_to_member_type
.long 0xdeadbeef # DW_AT_type
.long 0xdeadbeef # DW_AT_containing_type
.byte 0 # End Of Children Mark
.Ldebug_info_end0: