Source file src/cmd/link/testdata/linkname/coro.go

Documentation: cmd/link/testdata/linkname

     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  // Linkname coroswitch is not allowed, even if iter.Pull
     6  // is instantiated in the same package.
     7  
     8  package main
     9  
    10  import (
    11  	"iter"
    12  	"unsafe"
    13  )
    14  
    15  func seq(yield func(int) bool) {
    16  	yield(123)
    17  }
    18  
    19  func main() {
    20  	next, stop := iter.Pull(seq)
    21  	next()
    22  	stop()
    23  	coroswitch(nil)
    24  }
    25  
    26  //go:linkname coroswitch runtime.coroswitch
    27  func coroswitch(unsafe.Pointer)
    28  

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