From 47ab3d4a42e9ab51c465c4322d2ec233f6324e6b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:16:40 +0200 Subject: Adding upstream version 1.18.10. Signed-off-by: Daniel Baumann --- test/interface/pointer.go | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 test/interface/pointer.go (limited to 'test/interface/pointer.go') diff --git a/test/interface/pointer.go b/test/interface/pointer.go new file mode 100644 index 0000000..a71b3f4 --- /dev/null +++ b/test/interface/pointer.go @@ -0,0 +1,37 @@ +// 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. + +// Test that interface{M()} = *interface{M()} produces a compiler error. +// Does not compile. + +package main + +type Inst interface { + Next() *Inst +} + +type Regexp struct { + code []Inst + start Inst +} + +type Start struct { + foo *Inst +} + +func (start *Start) Next() *Inst { return nil } + +func AddInst(Inst) *Inst { + print("ok in addinst\n") + return nil +} + +func main() { + print("call addinst\n") + var x Inst = AddInst(new(Start)) // ERROR "pointer to interface|incompatible type" + print("return from addinst\n") + var y *Inst = new(Start) // ERROR "pointer to interface|incompatible type" +} -- cgit v1.2.3