Data flow analysis (experimental)

Constant condition  

Reports conditions in code that always evaluate to true or false.

Data flow analysis  

Write your description here.

Error may be not nil  

Reports instances where variables might have nil or an unexpected value because of the associated error that is not checked for being non-nil, as in v, err := foo().

Potential nil dereference  

Reports instances where pointers that might be nil are dereferenced.