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7dc5d909fb
CL 271906 allows loading single field of typed-interface{} OpIData, but
it does not update the corresponding selector type. So the generated
OpLoad has the named type instead, prevent it from being lowered by
lower pass.
Fixes #42784
Change-Id: Idf32e4f711731be09d508dd712b60bc8c58309bd
Reviewed-on: https://go-review.googlesource.com/c/go/+/272466
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: Cherry Zhang <cherryyz@google.com>
27 lines
426 B
Go
27 lines
426 B
Go
// compile
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// 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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// Ensure that late expansion correctly set OpLoad argument type interface{}
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package p
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type iface interface {
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m()
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}
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type it interface{}
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type makeIface func() iface
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func f() {
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var im makeIface
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e := im().(it)
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g(e)
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}
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//go:noinline
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func g(i it) {}
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