golang issue39693 代码
文件路径：/src/go/types/testdata/fixedbugs/issue39693.go
/ Copyright 2020 The Go Authors. All rights reserved.
/ Use of this source code is governed by a BSD-style
/ license that can be found in the LICENSE file.
package p
type Number1 interface {
/ embedding non-interface types is permitted
int
float64
}
func Add[T Number1](a, b T) T {
return a /* ERROR not defined */ + b
}
type Number2 interface {
int|float64
}
func Add2[T Number2](a, b T) T {
return a + b
}