badlinkname.go

     1  // Copyright 2024 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // Existing pull linknames in the wild are allowed _for now_,
     6  // for legacy reason. Test a function and a method.
     7  // NOTE: this may not be allowed in the future. Don't do this!
     8  
     9  package main
    10  
    11  import (
    12  	_ "reflect"
    13  	"unsafe"
    14  )
    15  
    16  //go:linkname noescape runtime.noescape
    17  func noescape(unsafe.Pointer) unsafe.Pointer
    18  
    19  //go:linkname rtype_String reflect.(*rtype).String
    20  func rtype_String(unsafe.Pointer) string
    21  
    22  func main() {
    23  	println(rtype_String(noescape(nil)))
    24  }
    25
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