From: Reza Rastak <rastak@stanford.edu>
Date: Sat, 11 Apr 2020 07:26:46 +0000 (-0700)
Subject: include statements for standard headers improved
X-Git-Tag: v9.2.0-rc1~242^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F9877%2Fhead;p=dealii.git

include statements for standard headers improved
---

diff --git a/include/deal.II/base/numbers.h b/include/deal.II/base/numbers.h
index f86bf25fbb..31b8c3d6c5 100644
--- a/include/deal.II/base/numbers.h
+++ b/include/deal.II/base/numbers.h
@@ -27,7 +27,8 @@
 
 #include <cmath>
 #include <complex>
-#include <cstdlib>
+#include <cstddef>
+#include <type_traits>
 
 #ifdef DEAL_II_COMPILER_CUDA_AWARE
 #  define DEAL_II_CUDA_HOST_DEV __host__ __device__
diff --git a/include/deal.II/base/types.h b/include/deal.II/base/types.h
index 8bbd8238ec..586d09194b 100644
--- a/include/deal.II/base/types.h
+++ b/include/deal.II/base/types.h
@@ -19,7 +19,6 @@
 
 #include <deal.II/base/config.h>
 
-#include <cstddef>
 #include <cstdint>