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go/test/typeparam/issue47710.go
Dan Scales d7e2e2ec2b cmd/compile: delay fillinMethods to deal with mutually-recursive types
We need to delay fillinMethods until we get to a top-level type, so we
know all the TFORW types have been filled in, and we can do the
substitutions required by fillinMethods.

Fixes #47710

Change-Id: I298de7e7753ed31a2c2b1ff04f35177a8afc7a66
Reviewed-on: https://go-review.googlesource.com/c/go/+/345149
Trust: Dan Scales <danscales@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
2021-08-27 01:42:38 +00:00

20 lines
403 B
Go

// compile -G=3
// 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 p
type FooType[t any] interface {
Foo(BarType[t])
}
type BarType[t any] interface {
Int(IntType[t]) FooType[int]
}
type IntType[t any] int
func (n IntType[t]) Foo(BarType[t]) {}
func (n IntType[_]) String() {}