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27fc32ff01
Fixes #33753. Updates #31747. Change-Id: Icc42b23405ead4f7f17b0ffa3611405454b6b271 Reviewed-on: https://go-review.googlesource.com/c/go/+/198491 Run-TryBot: Robert Griesemer <gri@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
35 lines
1.1 KiB
Go
35 lines
1.1 KiB
Go
// errorcheck -lang=go1.12
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// Copyright 2019 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 p
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// numeric literals
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const (
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_ = 1_000 // ERROR "underscores in numeric literals requires go1.13 or later \(-lang was set to go1.12; check go.mod\)"
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_ = 0b111 // ERROR "binary literals requires go1.13 or later"
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_ = 0o567 // ERROR "0o/0O-style octal literals requires go1.13 or later"
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_ = 0xabc // ok
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_ = 0x0p1 // ERROR "hexadecimal floating-point literals requires go1.13 or later"
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_ = 0B111 // ERROR "binary"
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_ = 0O567 // ERROR "octal"
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_ = 0Xabc // ok
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_ = 0X0P1 // ERROR "hexadecimal floating-point"
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_ = 1_000i // ERROR "underscores"
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_ = 0b111i // ERROR "binary"
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_ = 0o567i // ERROR "octal"
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_ = 0xabci // ERROR "hexadecimal floating-point"
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_ = 0x0p1i // ERROR "hexadecimal floating-point"
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)
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// signed shift counts
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var (
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s int
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_ = 1 << s // ERROR "invalid operation: 1 << s \(signed shift count type int\) requires go1.13 or later"
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_ = 1 >> s // ERROR "signed shift count"
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)
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