go/test/fixedbugs/issue28390.go
Josh Bleecher Snyder 15c4575293 cmd/compile: convert arguments as needed
CL 114797 reworked how arguments get written to the stack.
Some type conversions got lost in the process. Restore them.

Fixes #28390
Updates #28430

Change-Id: Ia0d37428d7d615c865500bbd1a7a4167554ee34f
Reviewed-on: https://go-review.googlesource.com/c/144598
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-28 18:22:36 +00:00

40 lines
648 B
Go

// run
// Copyright 2018 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.
// Issue 28390/28430: Function call arguments were not
// converted correctly under some circumstances.
package main
import "fmt"
type A struct {
K int
S string
M map[string]string
}
func newA(k int, s string) (a A) {
a.K = k
a.S = s
a.M = make(map[string]string)
a.M[s] = s
return
}
func proxy() (x int, a A) {
return 1, newA(2, "3")
}
func consume(x int, a interface{}) {
fmt.Println(x)
fmt.Println(a) // used to panic here
}
func main() {
consume(proxy())
}