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892fa3ae6c
For issue 3757:
BEFORE: test/fixedbugs/bug463.go:12: typechecking loop involving a
test/fixedbugs/bug463.go:12 a
test/fixedbugs/bug463.go:12 <node DCLCONST>
AFTER: test/fixedbugs/bug463.go:12: constant definition loop
test/fixedbugs/bug463.go:12: a uses a
For issue 3937:
BEFORE: test/fixedbugs/bug464.go:12: typechecking loop involving foo
test/fixedbugs/bug464.go:12 <T>
test/fixedbugs/bug464.go:12 foo
test/fixedbugs/bug464.go:12 <node DCLFUNC>
AFTER: test/fixedbugs/bug464.go:12: foo is not a type
Fixes #3757.
Fixes #3937.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6614058
23 lines
456 B
Go
23 lines
456 B
Go
// errorcheck
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// Copyright 2012 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 3757: unhelpful typechecking loop message
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// for constants that refer to themselves.
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package main
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const a = a // ERROR "refers to itself|definition loop"
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const (
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X = A
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A = B // ERROR "refers to itself|definition loop"
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B = D
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C, D = 1, A
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)
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func main() {
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}
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