2020-10-12 23:19:49 +00:00
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// compile -G
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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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// This file checks simple code using type parameters.
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package smoketest
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// type parameters for functions
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func f1[P any]()
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func f2[P1, P2 any, P3 any]()
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func f3[P interface{}](x P, y T1[int])
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// function instantiations
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var _ = f1[int]
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var _ = f2[int, string, struct{}]
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var _ = f3[bool]
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// type parameters for types
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type T1[P any] struct{}
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type T2[P1, P2 any, P3 any] struct{}
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type T3[P interface{}] interface{}
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// type instantiations
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type _ T1[int]
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type _ T2[int, string, struct{}]
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type _ T3[bool]
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// methods
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func (T1[P]) m1() {}
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2020-10-22 22:32:05 +00:00
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func (T1[_]) m2() {}
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func (x T2[P1, P2, P3]) m() {}
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2020-10-12 23:19:49 +00:00
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// type lists
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type _ interface {
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m1()
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m2()
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type int, float32, string
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m3()
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}
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// embedded instantiated types
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type _ struct {
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f1, f2 int
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T1[int]
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T2[int, string, struct{}]
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T3[bool]
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}
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type _ interface {
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m1()
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m2()
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T3[bool]
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}
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