Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==31618==ERROR: AddressSanitizer: heap-use-after-free on address 0x602000000010 at pc 0x56005e502f98 bp 0x7ffe49903270 sp 0x7ffe49903260
READ of size 4 at 0x602000000010 thread T0
#0 0x56005e502f97 in case5() (/out/package/dlist_mem+0x15f97)
#1 0x56005e500071 in main (/out/package/dlist_mem+0x13071)
#2 0x7fcf041c8b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#3 0x56005e500619 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 0x7fcf0593b9c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
#1 0x56005e505906 in Dlist<int>::removeAll() (/out/package/dlist_mem+0x18906)
previously allocated by thread T0 here:
#0 0x7fcf0593a448 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0448)
#1 0x56005e50299d 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.