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7e64377903
Consolidate decision about whether -race and -msan options are supported in cmd/internal/sys. Use consolidated functions in cmd/compile and cmd/go. Use a copy of them in cmd/dist; cmd/dist can't import cmd/internal/sys because Go 1.4 doesn't have it. Fixes #24315 Change-Id: I9cecaed4895eb1a2a49379b4848db40de66d32a9 Reviewed-on: https://go-review.googlesource.com/121816 Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
27 lines
942 B
Go
27 lines
942 B
Go
// errorcheck -0 -race
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// +build linux,amd64 linux,ppc64le darwin,amd64 freebsd,amd64 netbsd,amd64 windows,amd64
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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 sample
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type Html struct {
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headerIDs map[string]int
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}
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// We don't want to see:
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// internal error: (*Html).xyzzy autotmp_3 (type *int) recorded as live on entry, p.Pc=0
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// or (now, with the error caught earlier)
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// Treating auto as if it were arg, func (*Html).xyzzy, node ...
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// caused by racewalker inserting instrumentation before an OAS where the Ninit
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// of the OAS defines part of its right-hand-side. (I.e., the race instrumentation
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// references a variable before it is defined.)
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func (options *Html) xyzzy(id string) string {
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for count, found := options.headerIDs[id]; found; count, found = options.headerIDs[id] {
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_ = count
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}
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return ""
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}
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