Exempt EPICS libraries from -Weffc++

src/msgPrintControl.h

@@ -5,8 +5,15 @@
 
 #define DefaultMaxRepetitions 4
 
-#include <asynDriver.h>
-#include <macros.h>
+// The EPICS libaries do not follow -Weffc++
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Weffc++"
+
+#include "asynDriver.h"
+#include "macros.h"
+
+#pragma GCC diagnostic pop
+
 #include <string.h>
 #include <string>
 #include <unordered_map>
@@ -18,6 +25,17 @@
  */
 class HIDDEN msgPrintControlKey {
   public:
+    msgPrintControlKey(char *controller_, int axisNo, const char *fileName,
+                       int line, size_t maxRepetitions = DefaultMaxRepetitions);
+
+    bool operator==(const msgPrintControlKey &other) const {
+        return axisNo_ == other.axisNo_ && line_ == other.line_ &&
+               functionName_ == other.functionName_ &&
+               controller_ == other.controller_;
+    }
+
+    void format(char *buffer, size_t bufferSize);
+
     std::string controller_;
 
     // -1 indicates a non-axis specific message
@@ -32,17 +50,6 @@ class HIDDEN msgPrintControlKey {
      *
      */
     size_t maxRepetitions_;
-
-    msgPrintControlKey(char *controller_, int axisNo, const char *fileName,
-                       int line, size_t maxRepetitions = DefaultMaxRepetitions);
-
-    bool operator==(const msgPrintControlKey &other) const {
-        return axisNo_ == other.axisNo_ && line_ == other.line_ &&
-               functionName_ == other.functionName_ &&
-               controller_ == other.controller_;
-    }
-
-    void format(char *buffer, size_t bufferSize);
 };
 
 /**
@@ -85,6 +92,12 @@ template <> struct hash<msgPrintControlKey> {
  */
 class HIDDEN msgPrintControl {
   public:
+    /**
+     * @brief Construct a new msgPrintControl object
+     *
+     */
+    msgPrintControl();
+
     /**
      * @brief Destroy the msgPrintControl object
      *