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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
commit | 73df946d56c74384511a194dd01dbe099584fd1a (patch) | |
tree | fd0bcea490dd81327ddfbb31e215439672c9a068 /test/method2.go | |
parent | Initial commit. (diff) | |
download | golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.tar.xz golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.zip |
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/method2.go | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/method2.go b/test/method2.go new file mode 100644 index 0000000..ac1d771 --- /dev/null +++ b/test/method2.go @@ -0,0 +1,41 @@ +// 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" +func (p *P1) val() int { return 1 } // ERROR "receiver.* pointer|invalid pointer or interface 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" + +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" |