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a2d92b5143
Morestack works for non-pointer register parameters Within a function body, pointer-typed parameters are correctly tracked. Results still not hooked up. For #40724. Change-Id: Icaee0b51d0da54af983662d945d939b756088746 Reviewed-on: https://go-review.googlesource.com/c/go/+/294410 Trust: David Chase <drchase@google.com> Reviewed-by: Cherry Zhang <cherryyz@google.com>
34 lines
455 B
Go
34 lines
455 B
Go
// run
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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 "fmt"
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type Z struct {
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}
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type NZ struct {
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x, y int
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}
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//go:noinline
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func f(x, y int) (Z, NZ, Z) {
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var z Z
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return z, NZ{x, y}, z
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}
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//go:noinline
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func g() (Z, NZ, Z) {
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a, b, c := f(3, 4)
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return c, b, a
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}
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func main() {
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_, b, _ := g()
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fmt.Println(b.x + b.y)
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}
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