comparison mercurial/context.py @ 31991:55987fc8aba1

context: add an assertion checking linerange consistency in blockdescendants()

If this assertion fails, this indicates a flaw in the algorithm. So fail fast
instead of possibly producing wrong results.

Also extend the target line range in test to catch a merge changeset with all
its parents.

31990:3e03a4b9ec8c

            except KeyError:
                # nullrev or other branch
                continue
            inrangep, linerange1 = _changesrange(c, p, linerange2, diffopts)
            inrange = inrange or inrangep
            seen[i] = c, linerange1
        if inrange:
            yield c, linerange1

class committablectx(basectx):

31991:55987fc8aba1

            except KeyError:
                # nullrev or other branch
                continue
            inrangep, linerange1 = _changesrange(c, p, linerange2, diffopts)
            inrange = inrange or inrangep
            # If revision 'i' has been seen (it's a merge), we assume that its
            # line range is the same independently of which parents was used
            # to compute it.
            assert i not in seen or seen[i][1] == linerange1, (
                'computed line range for %s is not consistent between '
                'ancestor branches' % c)
            seen[i] = c, linerange1
        if inrange:
            yield c, linerange1

class committablectx(basectx):