Record Case Detail

Notes

This function is in beta test. Please help improve it in the issues here.

Stderr

ASAN:DEADLYSIGNAL
=================================================================
==24277==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x55697e660ce0 bp 0x7fff0ecbdaa0 sp 0x7fff0ecbda50 T0)
==24277==The signal is caused by a READ memory access.
==24277==Hint: address points to the zero page.
    #0 0x55697e660cdf in Dlist<int>::removeFront() (/out/package/dlist_mem+0x6cdf)
    #1 0x55697e65f447 in case6() (/out/package/dlist_mem+0x5447)
    #2 0x55697e65c847 in main (/out/package/dlist_mem+0x2847)
    #3 0x7ff88be22b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x55697e65d0b9 in _start (/out/package/dlist_mem+0x30b9)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/dlist_mem+0x6cdf) in Dlist<int>::removeFront()
==24277==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.