BUG: static variable initialisation cannot depend on other static variables

src/OpenFOAM/primitives/quaternion/quaternion.C

@@ -30,8 +30,8 @@ License
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 const char* const Foam::quaternion::typeName = "quaternion";
-const Foam::quaternion Foam::quaternion::zero(0, vector::zero);
-const Foam::quaternion Foam::quaternion::I(1, vector::zero);
+const Foam::quaternion Foam::quaternion::zero(0, vector(0, 0, 0));
+const Foam::quaternion Foam::quaternion::I(1, vector(0, 0, 0));
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 

src/OpenFOAM/primitives/septernion/septernion.C

@@ -30,8 +30,16 @@ License
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 const char* const Foam::septernion::typeName = "septernion";
-const Foam::septernion Foam::septernion::zero(vector::zero, quaternion::zero);
-const Foam::septernion Foam::septernion::I(vector::zero, quaternion::I);
+const Foam::septernion Foam::septernion::zero
+(
+    vector(0, 0, 0),
+    quaternion(0, vector(0, 0, 0))
+);
+const Foam::septernion Foam::septernion::I
+(
+    vector(0, 0, 0),
+    quaternion(1, vector(0, 0, 0))
+);
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //