[PATCH] fortran: add constant input support for trig functions with half-revolutions

[Yuao Ma]

Hi all,

I've reverted the recent format changes, as three reviewers indicated they
caused more harm than good.

Are there any functional problems I need to address?

Thanks,
Yuao

0001-fortran-add-constant-input-support-for-trig-function.patch
Description: 0001-fortran-add-constant-input-support-for-trig-function.patch