Mark std.file.getSize as trusted
Use nested trusted function
fix issue 9942 - Add a functional switch function

std.algorithm.predSwitch is the functional version of the `switch`
statement(without a lookup table).
Merge pull request #2385 from tom-tan/trusted-file-getSize

Mark std.file.getSize as trusted
Merge pull request #1259 from idanarye/add-a-functional-switch-function

fix issue 9942 - Add a functional switch function
Add missing imports
Merge pull request #2410 from 9rnsr/fix_imports

Add missing imports
Remove unused test in std.process

This seems like a remnant from when the first version of std.process was
being developed.  It does not appear to be in use today, so there is no
reason to keep it around.
Merge pull request #2414 from kyllingstad/remove-std-process-maintest

Remove unused test in std.process
fix Issue 13263

- replace phony druntime_libs target with $(DRUNTIME)

- add fake FORCE dependency to always invoke druntime's makefile
unittest objects also depend on druntime

- for the druntime imports