Notes
This function is in beta test. Please help improve it in the issues
here.
/in/DlistImpl.h:72:9: runtime error: member access within null pointer of type 'struct node' ASAN:DEADLYSIGNAL ================================================================= ==27872==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x56080d9205bb bp 0x603000000070 sp 0x7ffeb8b29ee0 T0) ==27872==The signal is caused by a WRITE memory access. ==27872==Hint: address points to the zero page. #0 0x56080d9205ba in Dlist<int>::removeFront() (/out/package/dlist_mem+0x215ba) #1 0x56080d91b3bc in case2() (/out/package/dlist_mem+0x1c3bc) #2 0x56080d9197b1 in main (/out/package/dlist_mem+0x1a7b1) #3 0x7fc8bbd92b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96) #4 0x56080d91a2d9 in _start (/out/package/dlist_mem+0x1b2d9) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV (/out/package/dlist_mem+0x215ba) in Dlist<int>::removeFront() ==27872==ABORTING
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.