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c1e7c518ae
For #50417. Change-Id: Ic55727c454ec342354f7fbffd22aa350e0d392c2 Reviewed-on: https://go-review.googlesource.com/c/go/+/376174 Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Robert Griesemer <gri@golang.org> Reviewed-by: Dan Scales <danscales@google.com> Trust: Dan Scales <danscales@google.com> TryBot-Result: Gopher Robot <gobot@golang.org>
71 lines
928 B
Go
71 lines
928 B
Go
// run -gcflags=-G=3
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// Copyright 2022 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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func main() {}
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type Sf struct {
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f int
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}
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func f0[P Sf](p P) {
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_ = p.f
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p.f = 0
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}
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func f0t[P ~struct{ f int }](p P) {
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_ = p.f
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p.f = 0
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}
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// TODO(danscales) enable once the compiler is fixed
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// var _ = f0[Sf]
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// var _ = f0t[Sf]
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func f1[P interface {
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Sf
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m()
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}](p P) {
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_ = p.f
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p.f = 0
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p.m()
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}
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type Sm struct{}
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func (Sm) m() {}
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type Sfm struct {
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f int
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}
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func (Sfm) m() {}
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func f2[P interface {
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Sfm
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m()
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}](p P) {
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_ = p.f
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p.f = 0
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p.m()
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}
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// TODO(danscales) enable once the compiler is fixed
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// var _ = f2[Sfm]
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// special case: structural type is a named pointer type
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type PSfm *Sfm
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func f3[P interface{ PSfm }](p P) {
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_ = p.f
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p.f = 0
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}
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// TODO(danscales) enable once the compiler is fixed
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// var _ = f3[PSfm]
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