Test missing models

Author: egregius313

go/ql/test/library-tests/semmle/go/dataflow/flowsources/local/database/test_gorm.go

@@ -2,8 +2,6 @@ package test
 
 import "gorm.io/gorm"
 
-type User struct{}
-
 // test querying an Association
 func test_gorm_AssociationQuery(association *gorm.Association) {
 	association.Find(&User{}) // $ source
@@ -42,4 +40,20 @@ func test_gorm_db(db *gorm.DB) {
 
 	db.Scan(&User{}) // $ source
 
+	var user User
+	db.Model(&user) // $ source
+
+	row := db.Row() // $ source
+	ignore(row)
+
+	rows, err := db.Rows() // $ source
+	ignore(err)
+
+	var user2 User
+	db.ScanRows(rows, &user2)
+
+	sink(user2) // $ hasTaintFlow="user2"
+
+	var names []string
+	db.Pluck("name", &names) // $ source
 }