D-Programming-Language/phobos — pull request #921 by 9rnsr (2012-11-03 06:30:30+00:00)
Title: Supplemental fix for Issue 8940 - Able to modify const/immutable with passing to a templated function by `ref`

`splitUnitsFromHNSecs` accepts `ref long`, so it should not be called with `immutable long`.
But' it has been accidentally accepted by issue 8940.