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cmd/compile: fix static-initialization compilation failure
Fixes #13263. Change-Id: Ie1cafc62b6bfe6c5381c35d9a95563267b4cc9b0 Reviewed-on: https://go-review.googlesource.com/33970 Reviewed-by: Robert Griesemer <gri@golang.org> Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org>
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@ -295,7 +295,9 @@ func staticcopy(l *Node, r *Node, out *[]*Node) bool {
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if staticcopy(l, r, out) {
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return true
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}
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*out = append(*out, nod(OAS, l, r))
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// We may have skipped past one or more OCONVNOPs, so
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// use conv to ensure r is assignable to l (#13263).
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*out = append(*out, nod(OAS, l, conv(r, l.Type)))
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return true
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case OLITERAL:
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15
test/fixedbugs/issue13263.go
Normal file
15
test/fixedbugs/issue13263.go
Normal file
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@ -0,0 +1,15 @@
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// compile
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// Copyright 2016 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 b
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var (
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x uint
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y = x
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z = uintptr(y)
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a = uint32(y)
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b = uint64(y)
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)
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