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go/test/fixedbugs/issue49249.go
Cuong Manh Le bd49a998bf cmd/compile: fix missing update source type in storeArgOrLoad
After removing trivial wrapper types, the source needs to be updated
with new type, otherwise, it leads to mismatch between field offset and
the source type for selecting struct/array.

Fixes #49249

Change-Id: I26f9440bcb2e78bcf0617afc21d9d40cdbe4aca6
Reviewed-on: https://go-review.googlesource.com/c/go/+/360057
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
2021-11-04 02:12:52 +00:00

56 lines
683 B
Go

// compile -l
// 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 p
func f() int {
var a, b struct {
s struct {
s struct {
byte
float32
}
}
}
_ = a
return func() int {
return func() int {
a = struct {
s struct {
s struct {
byte
float32
}
}
}{b.s}
return 0
}()
}()
}
func g() int {
var a, b struct {
s [1][1]struct {
byte
float32
}
}
_ = a
return func() int {
return func() int {
a = struct {
s [1][1]struct {
byte
float32
}
}{b.s}
return 0
}()
}()
}