From ae6185e5f660531ae47545b9c80f6c7056f6ecbc Mon Sep 17 00:00:00 2001
From: Vas Crabb <vas@vastheman.com>
Date: Mon, 7 Jan 2019 19:14:21 +1100
Subject: [PATCH] add C++ standard library headers for things that are used
 (nw)

---
 src/lib/netlist/nl_setup.cpp   | 2 ++
 src/lib/netlist/plib/palloc.h  | 4 +++-
 src/lib/netlist/plib/pstring.h | 7 ++++---
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/lib/netlist/nl_setup.cpp b/src/lib/netlist/nl_setup.cpp
index c8e47cb17e3..cf89e4a8fae 100644
--- a/src/lib/netlist/nl_setup.cpp
+++ b/src/lib/netlist/nl_setup.cpp
@@ -17,6 +17,8 @@
 #include "solver/nld_solver.h"
 #include "devices/nlid_truthtable.h"
 
+#include <cmath>
+
 // ----------------------------------------------------------------------------------------
 // setup_t
 // ----------------------------------------------------------------------------------------
diff --git a/src/lib/netlist/plib/palloc.h b/src/lib/netlist/plib/palloc.h
index a35bc50ff17..3759d5819de 100644
--- a/src/lib/netlist/plib/palloc.h
+++ b/src/lib/netlist/plib/palloc.h
@@ -10,8 +10,10 @@
 
 #include "pstring.h"
 
-#include <vector>
+#include <cstddef>
 #include <memory>
+#include <utility>
+#include <vector>
 
 namespace plib {
 
diff --git a/src/lib/netlist/plib/pstring.h b/src/lib/netlist/plib/pstring.h
index 22ccd3749e4..67104a54213 100644
--- a/src/lib/netlist/plib/pstring.h
+++ b/src/lib/netlist/plib/pstring.h
@@ -7,10 +7,11 @@
 #ifndef PSTRING_H_
 #define PSTRING_H_
 
-#include <iterator>
-#include <exception>
-#include <string>
 #include <cstring>
+#include <exception>
+#include <iterator>
+#include <string>
+#include <type_traits>
 
 // ----------------------------------------------------------------------------------------
 // pstring: semi-immutable strings ...