Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==33178==ERROR: AddressSanitizer: heap-use-after-free on address 0x602000000010 at pc 0x55744e23b9f8 bp 0x7fffd29545f0 sp 0x7fffd29545e0
READ of size 4 at 0x602000000010 thread T0
#0 0x55744e23b9f7 in case6() (/out/package/dlist_mem+0x169f7)
#1 0x55744e238071 in main (/out/package/dlist_mem+0x13071)
#2 0x7f624e02ab96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#3 0x55744e238619 in _start (/out/package/dlist_mem+0x13619)
0x602000000010 is located 0 bytes inside of 4-byte region [0x602000000010,0x602000000014)
freed by thread T0 here:
#0 0x7f624f79d9c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
#1 0x55744e23d906 in Dlist<int>::removeAll() (/out/package/dlist_mem+0x18906)
previously allocated by thread T0 here:
#0 0x7f624f79c448 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0448)
#1 0x55744e23b3fd in case6() (/out/package
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.