From b9c74286192892fa4711a9885f9739ac90abe14c Mon Sep 17 00:00:00 2001
From: Henry Weller <http://openfoam.org>
Date: Fri, 10 Apr 2020 16:08:04 +0100
Subject: [PATCH] functionObjectList::wordAndDictionary: Added null constructor
 for pre-7 gcc versions

Resolves bug-report https://bugs.openfoam.org/view.php?id=3479
---
 .../functionObjects/functionObjectList/wordAndDictionary.C  | 6 ++++++
 .../functionObjects/functionObjectList/wordAndDictionary.H  | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/src/OpenFOAM/db/functionObjects/functionObjectList/wordAndDictionary.C b/src/OpenFOAM/db/functionObjects/functionObjectList/wordAndDictionary.C
index 964a274b63..ad662a4d2b 100644
--- a/src/OpenFOAM/db/functionObjects/functionObjectList/wordAndDictionary.C
+++ b/src/OpenFOAM/db/functionObjects/functionObjectList/wordAndDictionary.C
@@ -27,6 +27,12 @@ License
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
+Foam::wordAndDictionary::wordAndDictionary()
+:
+    Tuple2<word, dictionary>()
+{}
+
+
 Foam::wordAndDictionary::wordAndDictionary(Istream& is)
 :
     Tuple2<word, dictionary>()
diff --git a/src/OpenFOAM/db/functionObjects/functionObjectList/wordAndDictionary.H b/src/OpenFOAM/db/functionObjects/functionObjectList/wordAndDictionary.H
index c7a1ca3b20..d293f07dbb 100644
--- a/src/OpenFOAM/db/functionObjects/functionObjectList/wordAndDictionary.H
+++ b/src/OpenFOAM/db/functionObjects/functionObjectList/wordAndDictionary.H
@@ -89,6 +89,9 @@ public:
         //- Inherit tuple constructors
         using Tuple2<word, dictionary>::Tuple2;
 
+        //- Construct null
+        wordAndDictionary();
+
         //- Construct from Istream
         wordAndDictionary(Istream&);