From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue9017.go | 57 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 test/fixedbugs/issue9017.go (limited to 'test/fixedbugs/issue9017.go') diff --git a/test/fixedbugs/issue9017.go b/test/fixedbugs/issue9017.go new file mode 100644 index 0000000..5659785 --- /dev/null +++ b/test/fixedbugs/issue9017.go @@ -0,0 +1,57 @@ +// errorcheck + +// Copyright 2014 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. + +// Issue 9017: Method selector shouldn't automatically dereference a named pointer type. + +package main + +type T struct{ x int } + +func (T) mT() {} + +type S struct { + T +} + +func (S) mS() {} + +type P *S + +type I interface { + mT() +} + +func main() { + var s S + s.T.mT() + s.mT() // == s.T.mT() + + var i I + _ = i + i = s.T + i = s + + var ps = &s + ps.mS() + ps.T.mT() + ps.mT() // == ps.T.mT() + + i = ps.T + i = ps + + var p P = ps + (*p).mS() + p.mS() // ERROR "undefined" + + i = *p + i = p // ERROR "cannot use|incompatible types" + + p.T.mT() + p.mT() // ERROR "undefined" + + i = p.T + i = p // ERROR "cannot use|incompatible types" +} -- cgit v1.2.3