mirror of
https://github.com/golang/go
synced 2024-11-11 22:10:22 -07:00
d206ca5cac
Code generation for open defers failed to account for presence of method receiver and thus was OFF BY ONE. Fixes #45062. Updates #44816. Updates #40724. Change-Id: Ia90ea8fd0f7d823e1f757c406f9127136c2ffdd2 Reviewed-on: https://go-review.googlesource.com/c/go/+/302249 Trust: David Chase <drchase@google.com> Reviewed-by: Cherry Zhang <cherryyz@google.com>
37 lines
627 B
Go
37 lines
627 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.
|
|
|
|
// For #45062, miscompilation of open defer of method invocation
|
|
|
|
package main
|
|
|
|
func main() {
|
|
var x, y, z int = -1, -2, -3
|
|
F(x, y, z)
|
|
}
|
|
|
|
//go:noinline
|
|
func F(x, y, z int) {
|
|
defer i.M(x, y, z)
|
|
defer func() { recover() }()
|
|
panic("XXX")
|
|
}
|
|
|
|
type T int
|
|
|
|
func (t *T) M(x, y, z int) {
|
|
if x == -1 && y == -2 && z == -3 {
|
|
return
|
|
}
|
|
println("FAIL: Expected -1, -2, -3, but x, y, z =", x, y, z)
|
|
}
|
|
|
|
var t T = 42
|
|
|
|
type I interface{ M(x, y, z int) }
|
|
|
|
var i I = &t
|