Fix issue #22

Author: Eugene Simonov

pkg/analyzer/analyzer.go

@@ -217,6 +217,8 @@ func (nom namedOccurrenceMap) checkExpression(candidate ast.Expr, ifPos token.Po
 			case *ast.KeyValueExpr:
 				nom.checkExpression(v.Key, ifPos)
 				nom.checkExpression(v.Value, ifPos)
+			case *ast.SelectorExpr:
+				nom.checkExpression(v.X, ifPos)
 			}
 		}
 	case *ast.FuncLit:

testdata/testdata.go

@@ -567,3 +567,11 @@ func notUsed_UnnerStruct_OK() {
 	t := []Wrapper{{v}}
 	noOp1(t)
 }
+
+func notUsed_ReturnInSlice_Selector_OK(d dummyType) ([]interface{}, interface{}) {
+	v := d
+	if v.interf != nil {
+		return nil, v.interf
+	}
+	return []interface{}{v.interf}, nil
+}