Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==27585==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000000070 at pc 0x556fcd74d7c9 bp 0x7ffe6a80abe0 sp 0x7ffe6a80abd0
WRITE of size 8 at 0x603000000070 thread T0
#0 0x556fcd74d7c8 in Dlist<int>::insertBack(int*) (/out/package/dlist_mem+0x57c8)
#1 0x556fcd74b046 in Dlist<int>::copyAll(Dlist<int> const&) [clone .isra.13] (/out/package/dlist_mem+0x3046)
#2 0x556fcd74cd2a in case6() (/out/package/dlist_mem+0x4d2a)
#3 0x556fcd74a197 in main (/out/package/dlist_mem+0x2197)
#4 0x7fe966e28b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#5 0x556fcd74a599 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 0x7fe96787a9c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
#1 0x556fcd74a754 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.