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e24977d231
The next CL will remove the -G flag, effectively hard-coding it to its current default (-G=3). Change-Id: Ib4743b529206928f9f1cca9fdb19989728327831 Reviewed-on: https://go-review.googlesource.com/c/go/+/388534 Reviewed-by: Keith Randall <khr@golang.org> Trust: Matthew Dempsky <mdempsky@google.com> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gopher Robot <gobot@golang.org>
44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
// errorcheck
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// Copyright 2020 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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// Basic type parameter list type-checking (not syntax) errors.
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package tparam1
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// The predeclared identifier "any" may be used in place of interface{}.
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var _ any
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func _(_ any)
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type _[_ any] struct{}
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const N = 10
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type (
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_ []struct{} // slice
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_ [N]struct{} // array
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_[T any] struct{}
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_[T, T any] struct{} // ERROR "T redeclared"
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_[T1, T2 any, T3 any] struct{}
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)
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func _[T any]() {}
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func _[T, T any]() {} // ERROR "T redeclared"
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func _[T1, T2 any](x T1) T2 { panic(0) }
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// Type parameters are visible from opening [ to end of function.
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type C interface{}
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func _[T interface{}]() {}
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func _[T C]() {}
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func _[T struct{}]() {} // ok if #48424 is accepted
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func _[T interface{ m() T }]() {}
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func _[T1 interface{ m() T2 }, T2 interface{ m() T1 }]() {
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var _ T1
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}
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// TODO(gri) expand this
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