Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==24664==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000000070 at pc 0x563b61b1efb1 bp 0x7fffdc27cdc0 sp 0x7fffdc27cdb0
WRITE of size 8 at 0x603000000070 thread T0
#0 0x563b61b1efb0 in Dlist<int>::insertBack(int*) (/out/package/dlist_mem+0x5fb0)
#1 0x563b61b1c286 in Dlist<int>::copyAll(Dlist<int> const&) [clone .isra.17] (/out/package/dlist_mem+0x3286)
#2 0x563b61b1ddcb in case6() (/out/package/dlist_mem+0x4dcb)
#3 0x563b61b1b847 in main (/out/package/dlist_mem+0x2847)
#4 0x7fd8ba701b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#5 0x563b61b1c0b9 in _start (/out/package/dlist_mem+0x30b9)
0x603000000070 is located 0 bytes inside of 24-byte region [0x603000000070,0x603000000088)
freed by thread T0 here:
#0 0x7fd8bb1539c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
#1 0x563b61b1f523 in Dlist<int>::removeFront() (/out/package/dlist_me
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.