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560dc9712d
We hope to support this feature one day, but it doesn't work currently. Issue a nice error message instead of having the compiler crash. Update #47631 Change-Id: I0359411410acbaf9a5b9dbb988cd933de1bb8438 Reviewed-on: https://go-review.googlesource.com/c/go/+/364054 Trust: Keith Randall <khr@golang.org> Trust: Dan Scales <danscales@google.com> Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Dan Scales <danscales@google.com>
35 lines
837 B
Go
35 lines
837 B
Go
// errorcheck -G=3
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// Copyright 2021 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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// TODO: one day we will support internal type declarations, at which time this test will be removed.
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package p
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func g[T any]() {
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type U []T // ERROR "type declarations inside generic functions are not currently supported"
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type V []int // ERROR "type declarations inside generic functions are not currently supported"
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}
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type S[T any] struct {
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}
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func (s S[T]) m() {
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type U []T // ERROR "type declarations inside generic functions are not currently supported"
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type V []int // ERROR "type declarations inside generic functions are not currently supported"
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}
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func f() {
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type U []int // ok
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}
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type X struct {
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}
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func (x X) m() {
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type U []int // ok
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}
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