More tests

Author: ryanrolds

testdata/sqlx_examples/correct_generics.go

@@ -0,0 +1,31 @@
+package sqlx_examples
+
+import (
+	"log"
+	"strings"
+)
+
+func correctSqlCloseCheckG[T ~int64]() {
+	age := 27
+	rows, err := db.Queryx("SELECT name FROM users WHERE age=?", age)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	defer rows.Close()
+
+	names := make([]string, 0)
+	for rows.Next() {
+		var name string
+		if err := rows.Scan(&name); err != nil {
+			log.Fatal(err)
+		}
+		names = append(names, name)
+	}
+
+	// Check for errors from iterating over rows.
+	if err := rows.Err(); err != nil {
+		log.Fatal(err)
+	}
+	log.Printf("%s are %d years old", strings.Join(names, ", "), age)
+}

testdata/sqlx_examples/failure_generics.go

@@ -3,14 +3,14 @@ package sqlx_examples
 import "database/sql"
 
 func SqlCloseCheck(db *sql.DB, a int) {
-	rows, _ := db.Query("select id from tb") // <- detected OK
+	rows, _ := db.Query("select id from tb")
 	for rows.Next() {
 
 	}
 }
 
 func SqlCloseCheckG[T ~int64](db *sql.DB, a T) {
-	rows, _ := db.Query("select id from tb") // <- not detected KO
+	rows, _ := db.Query("select id from tb")
 	for rows.Next() {
 
 	}