github.com/JimmyHuang454/JLS-go@v0.0.0-20230831150107-90d536585ba0/internal/types/testdata/fixedbugs/issue45920.go (about) 1 // Copyright 2021 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package p 6 7 func f1[T any, C chan T | <-chan T](ch C) {} 8 9 func _(ch chan int) { f1(ch) } 10 func _(ch <-chan int) { f1(ch) } 11 func _(ch chan<- int) { f1 /* ERROR chan<- int does not satisfy chan int \| <-chan int */ (ch) } 12 13 func f2[T any, C chan T | chan<- T](ch C) {} 14 15 func _(ch chan int) { f2(ch) } 16 func _(ch <-chan int) { f2 /* ERROR <-chan int does not satisfy chan int \| chan<- int */ (ch) } 17 func _(ch chan<- int) { f2(ch) }