102. Dummy argument that is changed must be definable in the caller.#

topic: Procedures

Note

This tip is a draft1.

If a dummy argument without the VALUE attribute is changed in a procedure, the actual argument must be definable in the caller – a variable, not a constant or expression.

1

From the perspective of FortranTip Browser, “draft” means that it hasn’t been edited for formatting, hasn’t had corresponding Fortran programs added, the text content hasn’t been enhanced, etc. Draft texts are extracted from the corresponding Tweet using the Twitter API.