Dylan DPC cefe40bb0c
Rollup merge of #80353 - ssomers:btree_test_split_off, r=Mark-Simulacrum
BTreeMap: test split_off (and append) more thoroughly

Using DeterministicRng as a poor man's property based testing rig.
r? ``@Mark-Simulacrum``
2020-12-28 14:13:14 +01:00
..