Merge pull request #14121 from jordan-woyak/warn-silence

Common and VideoCommon: Silence a few warnings.

Author: jordan-woyak

Source/Core/Common/BitField.h

@@ -129,6 +129,9 @@ struct BitField
   // so that we can use this within unions
   constexpr BitField() = default;
 
+  // Allow copy construction.
+  constexpr BitField(const BitField&) = default;
+
   // We explicitly delete the copy assignment operator here, because the
   // default copy assignment would copy the full storage value, rather than
   // just the bits relevant to this particular bit field.
@@ -382,7 +385,6 @@ class BitFieldArrayIterator
   constexpr BitFieldArrayIterator(BitFieldArrayIterator&& other) = default;
   BitFieldArrayIterator& operator=(BitFieldArrayIterator&& other) = default;
 
-public:
   BitFieldArrayIterator& operator++()
   {
     m_index++;

Source/Core/VideoCommon/FramebufferManager.h

@@ -49,7 +49,7 @@ class FramebufferManager final
 {
 public:
   FramebufferManager();
-  virtual ~FramebufferManager();
+  ~FramebufferManager();
 
   // Does not require the framebuffer to be created. Slower than direct queries.
   static AbstractTextureFormat GetEFBColorFormat();