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Linux fr-int-web1425.main-hosting.eu 4.18.0-553.83.1.lve.el8.x86_64 #1 SMP Wed Nov 12 10:04:12 UTC 2025 x86_64
:
/
opt
/
golang
/
1.22.0
/
test
/
Upload File:
files >> //opt/golang/1.22.0/test/method2.go
// errorcheck // Copyright 2009 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. // Verify that pointers and interface types cannot be method receivers. // Does not compile. package main type T struct { a int } type P *T type P1 *T func (p P) val() int { return 1 } // ERROR "receiver.* pointer|invalid pointer or interface receiver|invalid receiver" func (p *P1) val() int { return 1 } // ERROR "receiver.* pointer|invalid pointer or interface receiver|invalid receiver" type I interface{} type I1 interface{} func (p I) val() int { return 1 } // ERROR "receiver.*interface|invalid pointer or interface receiver" func (p *I1) val() int { return 1 } // ERROR "receiver.*interface|invalid pointer or interface receiver" type Val interface { val() int } var _ = (*Val).val // ERROR "method|type \*Val is pointer to interface, not interface" var v Val var pv = &v var _ = pv.val() // ERROR "undefined|pointer to interface" var _ = pv.val // ERROR "undefined|pointer to interface" func (t *T) g() int { return t.a } var _ = (T).g() // ERROR "needs pointer receiver|undefined|method requires pointer|cannot call pointer method"