Prevent copying of switches: this causes double deletion error

src/foam/global/controlSwitches/constantsSwitch.H

@@ -59,6 +59,15 @@ class constantsSwitch
 :
     public controlSwitches<scalar>
 {
+    // Private member functions
+
+        //- Disallow construct as copy
+        constantsSwitch(const constantsSwitch&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const constantsSwitch&);
+
+
 public:
 
     // Constructors

src/foam/global/controlSwitches/controlSwitches.C

@@ -39,20 +39,6 @@ namespace debug
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
-template<class Type>
-Foam::debug::controlSwitches<Type>::controlSwitches()
-:
-    switchValue_(Type(0)),
-    switchDescription_("")
-{}
-
-template<class T>
-Foam::debug::controlSwitches<T>::controlSwitches(const T& switchValue)
-:
-    switchValue_(switchValue)
-{}
-
-
 template<class T>
 Foam::debug::controlSwitches<T>::controlSwitches
 (
@@ -101,19 +87,6 @@ Foam::debug::controlSwitches<T>::controlSwitches
 }
 
 
-template<class T>
-Foam::debug::controlSwitches<T>::controlSwitches
-(
-    const debug::controlSwitches<T>& csw
-)
-:
-    switchName_(csw.switchName_),
-    switchValue_(csw.switchValue_),
-    switchDescription_(csw.switchDescription_)
-{}
-
-
-
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 template<class T>
@@ -137,37 +110,7 @@ Foam::debug::controlSwitches<T>::~controlSwitches()
 }
 
 
-// * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //
-
-template<class T>
-void Foam::debug::controlSwitches<T>::operator=
-(
-    const debug::controlSwitches<T>& rhs
-)
-{
-    // Check for assignment to self
-    if (this == &rhs)
-    {
-        std::cerr
-            << "Foam::debug::controlSwitches<T>::operator="
-            << "(const Foam::controlSwitches<T>&)"
-            << "--> FOAM FATAL ERROR: "
-            << "Attempted assignment to self"
-            << std::endl;
-
-        std::abort();
-
-        exit(-1);
-    }
-    else
-    {
-        switchValue_ = rhs.switchValue_;
-        switchDescription_ = rhs.switchDescription_;
-    }
-}
-
-
-// * * * * * * * * * * * * * * * *  IOStream operators * * * * * * * * * * * //
 
 template<class T>
 void printControlSwitches

src/foam/global/controlSwitches/controlSwitches.H

@@ -231,16 +231,19 @@ class controlSwitches
             switchValuesTable_;
 
 
+    // Private member functions
+
+        //- Disallow construct as copy
+        controlSwitches(const controlSwitches<T>&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const controlSwitches<T>&);
+
+
 public:
 
     // Constructors
 
-        //- Construct null
-        controlSwitches();
-
-        //- Construct from components
-        explicit controlSwitches(const T& data);
-
         controlSwitches
         (
             const std::string& switchName,
@@ -251,9 +254,6 @@ public:
             switchesValues
         );
 
-        //- Construct as copy
-        controlSwitches(const controlSwitches&);
-
 
     //- Destructor
     ~controlSwitches();
@@ -262,7 +262,7 @@ public:
     // Member Functions
 
         // Check
-        bool boolean_test() const
+        bool test() const
         {
             // Perform Boolean logic here
             return switchValue_ != 0;
@@ -274,9 +274,6 @@ public:
         //- Assignement operator
         void operator=(const T&);
 
-        //- Assignement operator
-        void operator=(const controlSwitches&);
-
         //- & operator
         const T operator&(const T&);
 

src/foam/global/controlSwitches/debugSwitch.H

@@ -58,6 +58,15 @@ class debugSwitch
 :
     public controlSwitches<int>
 {
+    // Private member functions
+
+        //- Disallow construct as copy
+        debugSwitch(const debugSwitch&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const debugSwitch&);
+
+
 public:
 
     // Constructors

src/foam/global/controlSwitches/infoSwitch.H

@@ -54,8 +54,18 @@ ListInfoControlSwitches;
 extern ListInfoControlSwitches* infoSwitchValues_;
 
 class infoSwitch
-    : public controlSwitches<int>
+:
+    public controlSwitches<int>
 {
+    // Private member functions
+
+        //- Disallow construct as copy
+        infoSwitch(const infoSwitch&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const infoSwitch&);
+
+
 public:
 
     // Constructors

src/foam/global/controlSwitches/optimisationSwitch.H

@@ -59,6 +59,15 @@ class optimisationSwitch
 :
     public controlSwitches<int>
 {
+    // Private member functions
+
+        //- Disallow construct as copy
+        optimisationSwitch(const optimisationSwitch&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const optimisationSwitch&);
+
+
 public:
 
     // Constructors

src/foam/global/controlSwitches/safeBool.H

@@ -78,7 +78,7 @@ public:
 
     operator boolType() const
     {
-        return (static_cast<const T*>(this))->boolean_test()
+        return (static_cast<const T*>(this))->test()
             ? &safeBoolBase::thisTypeDoesNotSupportComparisons : 0;
     }
 

src/foam/global/controlSwitches/tolerancesSwitch.H

@@ -58,6 +58,15 @@ class tolerancesSwitch
 :
     public controlSwitches<scalar>
 {
+    // Private member functions
+
+        //- Disallow construct as copy
+        tolerancesSwitch(const tolerancesSwitch&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const tolerancesSwitch&);
+
+
 public:
 
     // Constructors

src/foam/matrices/blockLduMatrix/BlockLduMatrix/BlockLduMatrix.C

@@ -351,35 +351,54 @@ Foam::Ostream& Foam::operator<<(Ostream& os, const BlockLduMatrix<Type>& ldum)
     else
     {
         // Dummy write for consistency
-        os.writeKeyword("diagonal")  << typename BlockLduMatrix<Type>::TypeCoeffField
+        os.writeKeyword("diagonal")
-            (ldum.lduAddr().size()) << token::END_STATEMENT << nl;
+            << typename BlockLduMatrix<Type>::TypeCoeffField
+               (
+                   ldum.lduAddr().size()
+               )
+            << token::END_STATEMENT << nl;
     }
 
     if (ldum.upperPtr_)
     {
-        os.writeKeyword("upper")  << *ldum.upperPtr_ <<  token::END_STATEMENT << nl;
+        os.writeKeyword("upper")
+            << *ldum.upperPtr_
+            << token::END_STATEMENT << nl;
     }
     else
     {
         // Dummy write for consistency
-        os.writeKeyword("upper")  << typename BlockLduMatrix<Type>::TypeCoeffField
+        os.writeKeyword("upper")
-            (ldum.lduAddr().lowerAddr().size()) <<  token::END_STATEMENT << nl;
+            << typename BlockLduMatrix<Type>::TypeCoeffField
+               (
+                   ldum.lduAddr().lowerAddr().size()
+               )
+            <<  token::END_STATEMENT << nl;
     }
 
     if (ldum.lowerPtr_)
     {
-        os.writeKeyword("lower")  << *ldum.lowerPtr_ <<  token::END_STATEMENT << nl;
+        os.writeKeyword("lower")
+            << *ldum.lowerPtr_ <<  token::END_STATEMENT << nl;
     }
     else
     {
         // Dummy write for consistency
-        os.writeKeyword("lower")  << typename BlockLduMatrix<Type>::TypeCoeffField
+        os.writeKeyword("lower")
-            (ldum.lduAddr().lowerAddr().size()) <<  token::END_STATEMENT << nl;
+            << typename BlockLduMatrix<Type>::TypeCoeffField
+               (
+                   ldum.lduAddr().lowerAddr().size()
+               )
+            <<  token::END_STATEMENT << nl;
     }
 
-    os.writeKeyword("coupleUpper") << ldum.coupleUpper_ << token::END_STATEMENT << endl;
+    os.writeKeyword("coupleUpper")
+        << ldum.coupleUpper_
+        << token::END_STATEMENT << endl;
 
-    os.writeKeyword("coupleLower") << ldum.coupleLower_ << token::END_STATEMENT << endl;
+    os.writeKeyword("coupleLower")
+        << ldum.coupleLower_
+        << token::END_STATEMENT << endl;
 
     os.check("Ostream& operator<<(Ostream&, const BlockLduMatrix<Type>&");
 

src/lduSolvers/amg/coarseAmgLevel.C

@@ -209,7 +209,7 @@ void Foam::coarseAmgLevel::solve
     }
 
     // Switch of debug in top-level direct solve
-    debug::debugSwitch oldDebug = lduMatrix::debug;
+    label oldDebug = lduMatrix::debug();
 
     if (matrixPtr_->matrix().symmetric())
     {