Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==49624==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000000010 at pc 0x5574887ac0a9 bp 0x7fff810f8e30 sp 0x7fff810f8e20
READ of size 4 at 0x603000000010 thread T0
#0 0x5574887ac0a8 in tree_sum_helper /in/ex6.cpp:82
#1 0x5574887ac108 in tree_sum_helper /in/ex6.cpp:82
#2 0x5574887ac108 in tree_sum_helper /in/ex6.cpp:82
#3 0x5574887ac204 in BinaryTree::sum() const /in/ex6.cpp:87
#4 0x5574887af1ad in test5() /in/compile/TestFunctions.cpp:121
#5 0x5574887bdca2 in std::_Function_handler<void (), void (*)()>::_M_invoke(std::_Any_data const&) /usr/include/c++/7/bits/std_function.h:316
#6 0x5574887bd97c in std::function<void ()>::operator()() const /usr/include/c++/7/bits/std_function.h:706
#7 0x5574887acaa3 in runTests(int) /in/compile/TestFunctions.cpp:19
#8 0x5574887aaf10 in main /in/compile/test.cpp:13
#9 0x7f60bc274c86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
#10 0x5
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 5: The sum of the tree is 8