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// Copyright (c) 2022, Maxime Soulé
// All rights reserved.
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
//go:build go1.20
// +build go1.20
package types_test
import (
"reflect"
"testing"
"github.com/maxatome/go-testdeep/internal/test"
"github.com/maxatome/go-testdeep/internal/types"
)
// go1.17 allows to convert []T to *[n]T.
// go1.20 allows to convert []T to [n]T.
func TestIsTypeOrConvertible_go117(t *testing.T) {
type ArrP *[5]int
type Arr [5]int
// 1.17
ok, convertible := types.IsTypeOrConvertible(
reflect.ValueOf([]int{1, 2, 3, 4, 5}),
reflect.TypeOf((ArrP)(nil)))
test.IsTrue(t, ok)
test.IsTrue(t, convertible)
// 1.20
ok, convertible = types.IsTypeOrConvertible(
reflect.ValueOf([]int{1, 2, 3, 4, 5}),
reflect.TypeOf([5]int{}))
test.IsTrue(t, ok)
test.IsTrue(t, convertible)
// 1.20
ok, convertible = types.IsTypeOrConvertible(
reflect.ValueOf([]int{1, 2, 3, 4, 5}),
reflect.TypeOf(Arr{}))
test.IsTrue(t, ok)
test.IsTrue(t, convertible)
ok, convertible = types.IsTypeOrConvertible(
reflect.ValueOf([]int{1, 2, 3, 4}), // not enough items
reflect.TypeOf((ArrP)(nil)))
test.IsFalse(t, ok)
test.IsFalse(t, convertible)
ok, convertible = types.IsTypeOrConvertible(
reflect.ValueOf([]int{1, 2, 3, 4, 5}),
reflect.TypeOf(&struct{}{}))
test.IsFalse(t, ok)
test.IsFalse(t, convertible)
}
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