From 2e70e6fded1f5eb326af537f867907574f9df2ed Mon Sep 17 00:00:00 2001
From: Martin	Diehl <m.diehl@mpie.de>
Date: Thu, 24 Sep 2015 08:45:44 +0000
Subject: [PATCH] make clear that this isNaN is an intrinsic extension

---
 code/prec.f90 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/code/prec.f90 b/code/prec.f90
index c050abf04..e370e174e 100644
--- a/code/prec.f90
+++ b/code/prec.f90
@@ -185,6 +185,7 @@ logical elemental function prec_isNaN(a)
  real(pReal), intent(in) :: a
 
 #if defined(__GFORTRAN__) || defined(Abaqus)
+ intrinsic :: isNaN
  prec_isNaN = isNaN(a)
 #else
  prec_isNaN = IEEE_is_NaN(a)