[Refactoring] Remove unused field GotoStatement::fd
[Refactoring] Reorder fields in LabelStatement
[Refactoring] Improve the look of code in `GotoStatement::semantic()` and `LabelStatement::semantic()``
Remove unused storage class STCcomdat
Merge pull request #3887 from 9rnsr/refactor_unused

[Refactoring] Remove unused field GotoStatement::fd
Merge pull request #3888 from schuetzm/remove-unused-STCcomdat

Remove unused storage class STCcomdat