Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==23316==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000000070 at pc 0x55c8f16f07c9 bp 0x7ffec68c0e80 sp 0x7ffec68c0e70
WRITE of size 8 at 0x603000000070 thread T0
#0 0x55c8f16f07c8 in Dlist<int>::insertBack(int*) (/out/package/dlist_mem+0x57c8)
#1 0x55c8f16ee046 in Dlist<int>::copyAll(Dlist<int> const&) [clone .isra.13] (/out/package/dlist_mem+0x3046)
#2 0x55c8f16ef58a in case5() (/out/package/dlist_mem+0x458a)
#3 0x55c8f16ed197 in main (/out/package/dlist_mem+0x2197)
#4 0x7f9bc58c6b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#5 0x55c8f16ed599 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 0x7f9bc63189c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
#1 0x55c8f16ed754 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.