go/test/abi/f_ret_z_not.go
David Chase 998fe70b68 cmd/compile: fixed which-result confusion in presence of 0-width types
A function returning multiple results, some of them zero-width,
will have more than one result present at an offset.  Be sure
that offset AND type match.

Includes test.

Change-Id: I3eb1f56116d989b4e73f533fefabb1bf554c901b
Reviewed-on: https://go-review.googlesource.com/c/go/+/297169
Trust: David Chase <drchase@google.com>
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jeremy Faller <jeremy@golang.org>
2021-02-27 18:38:31 +00:00

33 lines
438 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
import "fmt"
type Z struct {
}
type NZ struct {
x, y int
}
//go:noinline
func f(x,y int) (Z,NZ,Z) {
var z Z
return z,NZ{x,y},z
}
//go:noinline
func g() (Z,NZ,Z) {
a,b,c := f(3,4)
return c,b,a
}
func main() {
_,b,_ := g()
fmt.Println(b.x+b.y)
}