Notes
This function is in beta test. Please help improve it in the issues
here.
================================================================= ==31627==ERROR: AddressSanitizer: heap-use-after-free on address 0x602000000010 at pc 0x5610932bff98 bp 0x7ffd1e13bfd0 sp 0x7ffd1e13bfc0 READ of size 4 at 0x602000000010 thread T0 #0 0x5610932bff97 in case5() (/out/package/dlist_mem+0x15f97) #1 0x5610932bd071 in main (/out/package/dlist_mem+0x13071) #2 0x7fd530124b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96) #3 0x5610932bd619 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 0x7fd5318979c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8) #1 0x5610932c2906 in Dlist<int>::removeAll() (/out/package/dlist_mem+0x18906) previously allocated by thread T0 here: #0 0x7fd531896448 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0448) #1 0x5610932bf99d in case5() (/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.