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https://github.com/golang/go
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7cfa8310c7
Escape analysis needs the right curfn value on a dclfunc node, otherwise it will not analyze the function. When generating method value wrappers, we forgot to set the curfn correctly. Fixes #5753. R=golang-dev, rsc CC=golang-dev https://golang.org/cl/10383048
30 lines
502 B
Go
30 lines
502 B
Go
// run
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// Copyright 2013 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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// issue 5753: bad typecheck info causes escape analysis to
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// not run on method thunks.
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package main
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type Thing struct{}
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func (t *Thing) broken(s string) []string {
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foo := [1]string{s}
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return foo[:]
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}
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func main() {
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t := &Thing{}
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f := t.broken
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s := f("foo")
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_ = f("bar")
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if s[0] != "foo" {
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panic(`s[0] != "foo"`)
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}
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}
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