Remove unneeded generics.

driver/driver.go

@@ -546,8 +546,8 @@ func (s *stmt) setupBindings(args []driver.NamedValue) (err error) {
 				err = s.Stmt.BindTime(id, a, s.tmWrite)
 			case util.JSON:
 				err = s.Stmt.BindJSON(id, a.Value)
-			case util.PointerUnwrap:
+			case util.Pointer:
-				err = s.Stmt.BindPointer(id, util.UnwrapPointer(a))
+				err = s.Stmt.BindPointer(id, a.Value)
 			case nil:
 				err = s.Stmt.BindNull(id)
 			default:
@@ -565,7 +565,7 @@ func (s *stmt) CheckNamedValue(arg *driver.NamedValue) error {
 	switch arg.Value.(type) {
 	case bool, int, int64, float64, string, []byte,
 		time.Time, sqlite3.ZeroBlob,
-		util.JSON, util.PointerUnwrap,
+		util.JSON, util.Pointer,
 		nil:
 		return nil
 	default:

internal/util/pointer.go

@@ -1,11 +1,3 @@
 package util
 
-type Pointer[T any] struct{ Value T }
+type Pointer struct{ Value any }
-
-func (p Pointer[T]) unwrap() any { return p.Value }
-
-type PointerUnwrap interface{ unwrap() any }
-
-func UnwrapPointer(p PointerUnwrap) any {
-	return p.unwrap()
-}

internal/util/pointer_test.go

@@ -1,13 +0,0 @@
-package util
-
-import (
-	"math"
-	"testing"
-)
-
-func TestUnwrapPointer(t *testing.T) {
-	p := Pointer[float64]{Value: math.Pi}
-	if got := UnwrapPointer(p); got != math.Pi {
-		t.Errorf("want π, got %v", got)
-	}
-}

pointer.go

@@ -8,6 +8,6 @@ import "github.com/ncruces/go-sqlite3/internal/util"
 // [Value.Pointer], or [Context.ResultPointer].
 //
 // https://sqlite.org/bindptr.html
-func Pointer[T any](value T) any {
+func Pointer(value any) any {
-	return util.Pointer[T]{Value: value}
+	return util.Pointer{Value: value}
 }