Initial commit: Go 1.23 release state

test/fixedbugs/bug336.go

@@ -0,0 +1,86 @@
+// run
+
+// Copyright 2011 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.
+
+package main
+
+type T1 struct {
+	Next *T2
+}
+
+type T2 T1
+
+type T3 struct {
+	Next *T4
+}
+
+type T4 T5
+type T5 T6
+type T6 T7
+type T7 T8
+type T8 T9
+type T9 T3
+
+type T10 struct {
+	x struct {
+		y ***struct {
+			z *struct {
+				Next *T11
+			}
+		}
+	}
+}
+
+type T11 T10
+
+type T12 struct {
+	F1 *T15
+	F2 *T13
+	F3 *T16
+}
+
+type T13 T14
+type T14 T15
+type T15 T16
+type T16 T17
+type T17 T12
+
+// issue 1672
+type T18 *[10]T19
+type T19 T18
+
+func main() {
+	_ = &T1{&T2{}}
+	_ = &T2{&T2{}}
+	_ = &T3{&T4{}}
+	_ = &T4{&T4{}}
+	_ = &T5{&T4{}}
+	_ = &T6{&T4{}}
+	_ = &T7{&T4{}}
+	_ = &T8{&T4{}}
+	_ = &T9{&T4{}}
+	_ = &T12{&T15{}, &T13{}, &T16{}}
+
+	var (
+		tn    struct{ Next *T11 }
+		tz    struct{ z *struct{ Next *T11 } }
+		tpz   *struct{ z *struct{ Next *T11 } }
+		tppz  **struct{ z *struct{ Next *T11 } }
+		tpppz ***struct{ z *struct{ Next *T11 } }
+		ty    struct {
+			y ***struct{ z *struct{ Next *T11 } }
+		}
+	)
+	tn.Next = &T11{}
+	tz.z = &tn
+	tpz = &tz
+	tppz = &tpz
+	tpppz = &tppz
+	ty.y = tpppz
+	_ = &T10{ty}
+
+	t19s := &[10]T19{}
+	_ = T18(t19s)
+}