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Source file test/fixedbugs/issue15439.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.
  
  package main
  
  import "reflect"
  
  func main() {
  	a := &struct{ x int }{}
  	b := &struct{ x int "" }{}
  
  	ta := reflect.TypeOf(a)
  	tb := reflect.TypeOf(b)
  
  	// Ensure cmd/compile treats absent and empty tags as equivalent.
  	a = b
  
  	// Ensure package reflect treats absent and empty tags as equivalent.
  	if !tb.AssignableTo(ta) {
  		panic("fail")
  	}
  }
  

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