mirror of
https://github.com/golang/go
synced 2024-11-07 23:16:14 -07:00
e61c9ddb7f
This reverts commit 8ed438c077, CL 300749.
Reason for revert: Looks like it crashes on link-register architectures
Change-Id: I0c261df58900008cada3359889d2a87508158447
Reviewed-on: https://go-review.googlesource.com/c/go/+/302053
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
// run
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//go:build !wasm
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// +build !wasm
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// Copyright 2021 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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import (
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"fmt"
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)
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type toobig struct {
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a,b,c string
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}
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//go:registerparams
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//go:noinline
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func (x *toobig) MagicMethodNameForTestingRegisterABI(y toobig, z toobig) toobig {
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return toobig{x.a, y.b, z.c}
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}
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type AnInterface interface {
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MagicMethodNameForTestingRegisterABI(y toobig, z toobig) toobig
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}
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//go:registerparams
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//go:noinline
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func I(a,b,c string) toobig {
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return toobig{a,b,c}
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}
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// AnIid prevents the compiler from figuring out what the interface really is.
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//go:noinline
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func AnIid(x AnInterface) AnInterface {
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return x
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}
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var tmp toobig
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func main() {
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x := I("Ahoy", "1,", "2")
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y := I("3", "there,", "4")
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z := I("5", "6,", "Matey")
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tmp = x.MagicMethodNameForTestingRegisterABI(y,z)
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fmt.Println(tmp.a, tmp.b, tmp.c)
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tmp = AnIid(&x).MagicMethodNameForTestingRegisterABI(y,z)
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fmt.Println(tmp.a, tmp.b, tmp.c)
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}
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