A problem found by Nebster. This D2 code: enum int[int] aa = [0: 1]; void main() { foreach (k; aa) {} foreach (k; aa.keys) {} foreach (k; aa.values) {} foreach (k; aa.byKey()) {} foreach (k; aa.byValue()) {} } DMD 2.052 gives: Internal error: e2ir.c 4835
*** This issue has been marked as a duplicate of issue 5590 ***