updated for version 7.4.021 Problem: NFA regexp: Using \ze in one branch which doesn't match may cause end of another branch to be wrong. (William Fugh) Solution: Set end position if it wasn't set yet.

start:
test for empty string: ok
test for 1 char: ok
test for 3 chars: ok
test for contains meta char: ok
test for contains non-ascii char: ok