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// errorcheck
// 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.
package p
type T1 struct { // ERROR "invalid recursive type T1\n.*T1 refers to T2\n.*T2 refers to T1|invalid recursive type"
f2 T2
}
type T2 struct { // GCCGO_ERROR "invalid recursive type"
f1 T1
}
type a b // GCCGO_ERROR "invalid recursive type"
type b c // ERROR "invalid recursive type b\n.*b refers to c\n.*c refers to b|invalid recursive type|invalid recursive type"
type c b // GCCGO_ERROR "invalid recursive type"
type d e
type e f
type f f // ERROR "invalid recursive type: f refers to itself|invalid recursive type|invalid recursive type"
type g struct { // ERROR "invalid recursive type: g refers to itself|invalid recursive type"
h struct {
g
}
}
type w x
type x y // ERROR "invalid recursive type x\n.*x refers to y\n.*y refers to z\n.*z refers to x|invalid recursive type"
type y struct{ z } // GCCGO_ERROR "invalid recursive type"
type z [10]x
type w2 w // refer to the type loop again
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