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go/test/typeparam/issue48598.go
Matthew Dempsky e24977d231 all: avoid use of cmd/compile -G flag in tests
The next CL will remove the -G flag, effectively hard-coding it to its
current default (-G=3).

Change-Id: Ib4743b529206928f9f1cca9fdb19989728327831
Reviewed-on: https://go-review.googlesource.com/c/go/+/388534
Reviewed-by: Keith Randall <khr@golang.org>
Trust: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-03-01 19:45:34 +00:00

29 lines
475 B
Go

// run
// Copyright 2021 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 main
type Iterator[T any] interface {
Iterate()
}
type IteratorFunc[T any] func(fn func(T) bool)
func (f IteratorFunc[T]) Iterate() {
}
func FromIterator[T any](it Iterator[T]) {
it.Iterate()
}
func Foo[T, R any]() {
FromIterator[R](IteratorFunc[R](nil))
}
func main() {
Foo[int, int]()
}