Notes
This function is in beta test. Please help improve it in the issues
here.
================================================================= ==33164==ERROR: AddressSanitizer: heap-use-after-free on address 0x602000000010 at pc 0x561dc69cb9f8 bp 0x7ffe3cf5e560 sp 0x7ffe3cf5e550 READ of size 4 at 0x602000000010 thread T0 #0 0x561dc69cb9f7 in case6() (/out/package/dlist_mem+0x169f7) #1 0x561dc69c8071 in main (/out/package/dlist_mem+0x13071) #2 0x7f51297c5b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96) #3 0x561dc69c8619 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 0x7f512af389c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8) #1 0x561dc69cd906 in Dlist<int>::removeAll() (/out/package/dlist_mem+0x18906) previously allocated by thread T0 here: #0 0x7f512af37448 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0448) #1 0x561dc69cb3fd 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.