Initial commit: Go 1.23 release state

test/typeparam/smoketest.go

@@ -0,0 +1,56 @@
+// compile
+
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file checks simple code using type parameters.
+
+package smoketest
+
+// type parameters for functions
+func f1[P any]() {}
+func f2[P1, P2 any, P3 any]() {}
+func f3[P interface{}](x P, y T1[int]) {}
+
+// function instantiations
+var _ = f1[int]
+var _ = f2[int, string, struct{}]
+var _ = f3[bool]
+
+// type parameters for types
+type T1[P any] struct{}
+type T2[P1, P2 any, P3 any] struct{}
+type T3[P interface{}] interface{}
+
+// type instantiations
+type _ T1[int]
+type _ T2[int, string, struct{}]
+type _ T3[bool]
+
+// methods
+func (T1[P]) m1()           {}
+func (T1[_]) m2()           {}
+func (x T2[P1, P2, P3]) m() {}
+
+// type lists
+type _ interface {
+	m1()
+	m2()
+	int | float32 | string
+	m3()
+}
+
+// embedded instantiated types
+type _ struct {
+	f1, f2 int
+	T1[int]
+	T2[int, string, struct{}]
+	T3[bool]
+}
+
+type _ interface {
+	m1()
+	m2()
+	T3[bool]
+}