Notes
This function is in beta test. Please help improve it in the issues
here.
ASAN:DEADLYSIGNAL
=================================================================
==5091==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x55d0cf4036fe bp 0x7ffe0d071030 sp 0x7ffe0d071010 T0)
==5091==The signal is caused by a READ memory access.
==5091==Hint: address points to the zero page.
#0 0x55d0cf4036fd in Dlist<double>::removeBack() (/out/package/dlist_mem+0x56fd)
#1 0x55d0cf400814 in case0() (/out/package/dlist_mem+0x2814)
#2 0x55d0cf400197 in main (/out/package/dlist_mem+0x2197)
#3 0x7f7f96851b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#4 0x55d0cf400599 in _start (/out/package/dlist_mem+0x2599)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/dlist_mem+0x56fd) in Dlist<double>::removeBack()
==5091==ABORTING
Hints
Your answer may be identical to the JOJ answer in the first several lines.
However, the main problem you meet now is Runtime Error. And the exit code of your program is 1, which should be 0.
Please double check your code to solve this problem and try again.
Your Answer
JOJ Answer
Test success.