From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:14:23 +0200 Subject: Adding upstream version 1.16.10. Signed-off-by: Daniel Baumann --- test/interface/receiver1.go | 59 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 test/interface/receiver1.go (limited to 'test/interface/receiver1.go') diff --git a/test/interface/receiver1.go b/test/interface/receiver1.go new file mode 100644 index 0000000..2b7ccdc --- /dev/null +++ b/test/interface/receiver1.go @@ -0,0 +1,59 @@ +// 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 compiler complains about missing implicit methods. +// Does not compile. + +package main + +type T int + +func (t T) V() +func (t *T) P() + +type V interface { + V() +} +type P interface { + P() + V() +} + +type S struct { + T +} +type SP struct { + *T +} + +func main() { + var t T + var v V + var p P + var s S + var sp SP + + v = t + p = t // ERROR "does not implement|requires a pointer" + _, _ = v, p + v = &t + p = &t + _, _ = v, p + + v = s + p = s // ERROR "does not implement|requires a pointer" + _, _ = v, p + v = &s + p = &s + _, _ = v, p + + v = sp + p = sp // no error! + _, _ = v, p + v = &sp + p = &sp + _, _ = v, p +} -- cgit v1.2.3