Fix clang warnings

Framework/PythonInterface/mantid/api/src/PythonAlgorithm/AlgorithmAdapter.cpp

@@ -145,19 +145,28 @@ bool AlgorithmAdapter<BaseAlgorithm>::isRunning() const {
     return SuperClass::isRunning();
   } else {
     Environment::GlobalInterpreterLock gil;
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wparentheses-equality"
+#endif
     PyObject *result = PyObject_CallObject(m_isRunningObj, nullptr);
     if (PyErr_Occurred())
       throw Environment::PythonException();
     if (PyBool_Check(result)) {
+
 #if PY_MAJOR_VERSION >= 3
       return static_cast<bool>(PyLong_AsLong(result));
 #else
       return static_cast<bool>(PyInt_AsLong(result));
 #endif
+
     } else
       throw std::runtime_error(
           "Algorithm.isRunning - Expected bool return type.");
   }
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
 }
 
 /**

Framework/PythonInterface/mantid/kernel/src/Registry/PropertyWithValueFactory.cpp

@@ -186,6 +186,10 @@ const std::string PropertyWithValueFactory::isArray(PyObject *const object) {
 
     PyObject *item = PySequence_Fast_GET_ITEM(object, 0);
     // Boolean can be cast to int, so check first.
+#if __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wparentheses-equality"
+#endif
     if (PyBool_Check(item)) {
       throw std::runtime_error(
           "Unable to support extracting arrays of booleans.");
@@ -193,6 +197,10 @@ const std::string PropertyWithValueFactory::isArray(PyObject *const object) {
     if (PyLong_Check(item)) {
       return std::string("LongIntArray");
     }
+#if __clang__
+#pragma clang diagnostic pop
+#endif
+
 #if PY_MAJOR_VERSION < 3
     // In python 2 ints & longs are separate
     if (PyInt_Check(item)) {

MantidPlot/src/PythonScript.cpp

@@ -539,7 +539,14 @@ QVariant PythonScript::evaluateImpl() {
     }
   }
   /* bool */
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wparentheses-equality"
+#endif
   else if (PyBool_Check(pyret)) {
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
     qret = QVariant(pyret == Py_True);
   }
   // could handle advanced types (such as PyList->QValueList) here if needed