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Source file test/fixedbugs/issue15902.go

Documentation: test/fixedbugs

  // run
  
  // Copyright 2016 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.
  
  // This test makes sure we don't use 4-byte unaligned writes
  // to zero memory on architectures that don't support them.
  
  package main
  
  type T struct {
  	a byte
  	b [10]byte
  }
  
  //go:noinline
  func f(t *T) {
  	// t will be aligned, so &t.b won't be.
  	t.b = [10]byte{}
  }
  
  var t T
  
  func main() {
  	f(&t)
  }
  

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