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https://github.com/golang/go
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a444458112
When a variable symbol is both imported (possibly through inlining) and linkname'd, make sure its LSym is marked as non-package for symbol indexing in the object file, so it is resolved by name and dedup'd with the original definition. Fixes #42401. Change-Id: I8e90c0418c6f46a048945c5fdc06c022b77ed68d Reviewed-on: https://go-review.googlesource.com/c/go/+/268178 Trust: Cherry Zhang <cherryyz@google.com> Run-TryBot: Cherry Zhang <cherryyz@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Than McIntosh <thanm@google.com> Reviewed-by: Jeremy Faller <jeremy@golang.org>
25 lines
345 B
Go
25 lines
345 B
Go
// Copyright 2020 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 (
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"./a"
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_ "unsafe"
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)
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//go:linkname s a.s
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var s string
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func main() {
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if a.Get() != "a" {
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panic("FAIL")
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}
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s = "b"
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if a.Get() != "b" {
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panic("FAIL")
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}
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}
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