CPP: Tag Padding queries.

cpp/ql/src/Likely Bugs/Memory Management/Padding/More64BitWaste.ql

@@ -4,6 +4,8 @@
  * @kind problem
  * @id cpp/more-64-bit-waste
  * @problem.severity warning
+ * @tags maintainability
+ *       portability
  */
 
 import semmle.code.cpp.padding.Padding

cpp/ql/src/Likely Bugs/Memory Management/Padding/NonPortablePrintf.ql

@@ -5,6 +5,8 @@
  * @kind problem
  * @id cpp/non-portable-printf
  * @problem.severity warning
+ * @tags maintainability
+ *       portability
  */
 
 import cpp

cpp/ql/src/Likely Bugs/Memory Management/Padding/Suboptimal64BitType.ql

@@ -4,7 +4,8 @@
  *    that by reordering them one could reduce the amount of internal padding on a 64-bit architecture.
  * @kind problem
  * @id cpp/suboptimal-64-bit-type
- * @problem.severity warning
+ * @problem.severity recommendation
+ * @tags efficiency
  */
 
 import semmle.code.cpp.padding.Padding