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https://github.com/golang/go
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25159d3af9
Instead of trying to validate map key types eagerly in some cases, delay their validation to the end of type-checking, when we all type information is present. Passes go build -toolexec 'toolstash -cmp' -a std . Fixes #21273. Fixes #21657. Change-Id: I532369dc91c6adca1502d6aa456bb06b57e6c7ff Reviewed-on: https://go-review.googlesource.com/75310 Reviewed-by: Matthew Dempsky <mdempsky@google.com>
29 lines
626 B
Go
29 lines
626 B
Go
// errorcheck
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// Copyright 2017 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 main
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type T0 T0 // ERROR "invalid recursive type"
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type _ map[T0]int
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type T1 struct{ T1 } // ERROR "invalid recursive type"
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type _ map[T1]int
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func f() {
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type T2 T2 // ERROR "invalid recursive type"
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type _ map[T2]int
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}
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func g() {
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type T3 struct{ T3 } // ERROR "invalid recursive type"
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type _ map[T3]int
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}
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func h() {
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type T4 struct{ m map[T4]int } // ERROR "invalid map key"
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type _ map[T4]int // ERROR "invalid map key"
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}
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