Kind  BlockKind  // block kind
	Stmt  ast.Stmt   // statement that gave rise to this block (see BlockKind for details)

	succs2 [2]*Block // underlying array for Succs
}

// A BlockKind identifies the purpose of a block.
// It also determines the possible types of its Stmt field.
type BlockKind uint8

const (
	KindInvalid BlockKind = iota // Stmt=nil

		init.Append(typecheck.Stmt(ir.NewAssignStmt(base.Pos, asanFilename, filename)))
		c = tconv(typecheck.NodAddr(asanFilename), types.Types[types.TUNSAFEPTR])
		c = tconv(c, types.NewPtr(defStringstruct))
		c = ir.NewSelectorExpr(base.Pos, ir.ODOT, c, lname("data"))
		init.Append(typecheck.Stmt(ir.NewAssignStmt(base.Pos, ir.NewSelectorExpr(base.Pos, ir.ODOT, asanLi, lname("filename")), c)))

// is "".
func (check *Checker) isTerminating(s syntax.Stmt, label string) bool {
	switch s := s.(type) {
	default:
		panic("unreachable")

	case *syntax.DeclStmt, *syntax.EmptyStmt, *syntax.SendStmt,
		*syntax.AssignStmt, *syntax.CallStmt:
		// no chance

	case *syntax.LabeledStmt:
		return check.isTerminating(s.Stmt, s.Label.Value)

	case *syntax.ExprStmt:

	var (
		tx                      = db.getInstance()
		stmt                    = tx.Statement
		modelSchema, joinSchema *schema.Schema
	)

	err := stmt.Parse(model)
	if err != nil {
		return err
	}
	modelSchema = stmt.Schema

	err = stmt.Parse(joinTable)
	if err != nil {
		return err
	}
	joinSchema = stmt.Schema

	relation, ok := modelSchema.Relationships.Relations[field]

		t.Run(result.name, func(t *testing.T) {
			user, _ := schema.Parse(&tests.User{}, &sync.Map{}, db.NamingStrategy)
			stmt := &gorm.Statement{DB: db, Table: user.Table, Schema: user, Clauses: map[string]clause.Clause{}}
			result.join.Build(stmt)
			if result.sql != stmt.SQL.String() {
				t.Errorf("want: %s, got: %s", result.sql, stmt.SQL.String())
			}
		})
	}

			return expr
		}
	}
	return enclosingStmt.(ast.Stmt)
}

// baseIfStmt walks up the if/else-if chain until we get to
// the top of the current if chain.
func baseIfStmt(path []ast.Node, index int) ast.Stmt {
	stmt := path[index]
	for i := index + 1; i < len(path); i++ {
		if node, ok := path[i].(*ast.IfStmt); ok && node.Else == stmt {
			stmt = node
			continue
		}
		break
	}

func (tx *Tx) StmtContext(ctx context.Context, stmt *Stmt) *Stmt {
	dc, release, err := tx.grabConn(ctx)
	if err != nil {
		return &Stmt{stickyErr: err}
	}
	defer release(nil)

	if tx.db != stmt.db {
		return &Stmt{stickyErr: errors.New("sql: Tx.Stmt: statement from different database used")}
	}
	var si driver.Stmt
	var parentStmt *Stmt
	stmt.mu.Lock()
	if stmt.closed || stmt.cg != nil {

			Age:   19,
		},
	}
	stmt := &gorm.Statement{
		DB: &gorm.DB{
			Config: &gorm.Config{
				NowFunc: func() time.Time { return time.Time{} },
			},
			Statement: &gorm.Statement{
				Settings: sync.Map{},
				Schema:   s,
			},
		},
		ReflectValue: reflect.ValueOf(dest),
		Dest:         dest,
	}

	stmt.Schema = s

	values := ConvertToCreateValues(stmt)
	expected := clause.Values{

			wg.Done()
		}()
	}
	wg.Wait()

	conn, ok := tx.ConnPool.(*gorm.PreparedStmtDB)
	AssertEqual(t, ok, true)
	AssertEqual(t, len(conn.Stmts), 2)
	for _, stmt := range conn.Stmts {
		if stmt == nil {
			t.Fatalf("stmt cannot bee nil")
		}
	}

	AssertEqual(t, sqlDB.Stats().InUse, 0)
}

func TestPreparedStmtInTransaction(t *testing.T) {
	user := User{Name: "jinzhu"}

	if !ir.DeclaredBy(k, n) {
		return false
	}

	if len(n.Body) != 1 {
		return false
	}

	stmt := n.Body[0] // only stmt in body
	if stmt == nil || stmt.Op() != ir.ODELETE {
		return false
	}

	m := n.X
	if delete := stmt.(*ir.CallExpr); !ir.SameSafeExpr(delete.Args[0], m) || !ir.SameSafeExpr(delete.Args[1], k) {
		return false
	}