Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==29383==ERROR: AddressSanitizer: attempting free on address which was not malloc()-ed: 0x7ffd6bbb68d0 in thread T0
#0 0x7f568b1539c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
#1 0x557630369258 in Dlist<int>::removeFront() (/out/package/dlist_mem+0x1a258)
#2 0x557630365858 in case4() (/out/package/dlist_mem+0x16858)
#3 0x557630363821 in main (/out/package/dlist_mem+0x14821)
#4 0x7f56899e0b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#5 0x557630363dc9 in _start (/out/package/dlist_mem+0x14dc9)
Address 0x7ffd6bbb68d0 is located in stack of thread T0 at offset 208 in frame
#0 0x55763036567f in case4() (/out/package/dlist_mem+0x1667f)
This frame has 2 object(s):
[32, 48) 'list1'
[96, 112) 'list2' <== Memory access at offset 208 overflows this variable
HINT: this may be a false positive if your program uses some custom stack unwind mechanism
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.