On 3/7/20 8:22 AM, mark wrote:
0x0000555555701ef0 in
_D3std9container6rbtree__T12RedBlackTreeTAyaVQea5_61203c2062Vbi0ZQBn5emptyMFNaNbNdNiNfZb
(this=0x0)
at
/home/mark/opt/ldc2-1.20.0-linux-x86_64/bin/../import/std/container/rbtree.d:967
967 return _end.left is null;
(gdb) bt
#0 0x0000555555701ef0 in
_D3std9container6rbtree__T12RedBlackTreeTAyaVQea5_61203c2062Vbi0ZQBn5emptyMFNaNbNdNiNfZb
(this=0x0)
RedBlackTree is a class. Make sure you allocate it. The above shows
"this = 0x0".
I saw a few other "this = 0x0" items, but perhaps that's OK for your
code, I don't know what those types are.
-Steve
