| // run | |
| // Copyright 2025 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. | |
| package main | |
| type SourceRange struct { | |
| x, y int | |
| } | |
| func (r *SourceRange) String() string { | |
| return "hello" | |
| } | |
| type SourceNode interface { | |
| SourceRange() | |
| } | |
| type testNode SourceRange | |
| func (tn testNode) SourceRange() { | |
| } | |
| func main() { | |
| n := testNode(SourceRange{1, 1}) // not zero value | |
| Errorf(n) | |
| } | |
| //go:noinline | |
| func Errorf(n SourceNode) { | |
| n.SourceRange() | |
| } |