Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==24675==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000000070 at pc 0x557acfdc5fb1 bp 0x7ffd54fb3bf0 sp 0x7ffd54fb3be0
WRITE of size 8 at 0x603000000070 thread T0
#0 0x557acfdc5fb0 in Dlist<int>::insertBack(int*) (/out/package/dlist_mem+0x5fb0)
#1 0x557acfdc3286 in Dlist<int>::copyAll(Dlist<int> const&) [clone .isra.17] (/out/package/dlist_mem+0x3286)
#2 0x557acfdc469b in case5() (/out/package/dlist_mem+0x469b)
#3 0x557acfdc2847 in main (/out/package/dlist_mem+0x2847)
#4 0x7f265907fb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#5 0x557acfdc30b9 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 0x7f2659ad19c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
#1 0x557acfdc6523 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.