Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==23317==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000000070 at pc 0x55bd324807c9 bp 0x7ffccc1f7370 sp 0x7ffccc1f7360
WRITE of size 8 at 0x603000000070 thread T0
#0 0x55bd324807c8 in Dlist<int>::insertBack(int*) (/out/package/dlist_mem+0x57c8)
#1 0x55bd3247e046 in Dlist<int>::copyAll(Dlist<int> const&) [clone .isra.13] (/out/package/dlist_mem+0x3046)
#2 0x55bd3247fd2a in case6() (/out/package/dlist_mem+0x4d2a)
#3 0x55bd3247d197 in main (/out/package/dlist_mem+0x2197)
#4 0x7f15003e9b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#5 0x55bd3247d599 in _start (/out/package/dlist_mem+0x2599)
0x603000000070 is located 0 bytes inside of 24-byte region [0x603000000070,0x603000000088)
freed by thread T0 here:
#0 0x7f1500e3b9c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
#1 0x55bd3247d754 in Dlist<int>::removeAll() [clone .isra.12] (/out/p
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.