Source file test/fixedbugs/issue49143.dir/a.go

     1  // Copyright 2021 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  package a
     6  
     7  import "sync"
     8  
     9  type Loader[K comparable, R any] struct {
    10  	batch *LoaderBatch[K, R]
    11  }
    12  
    13  func (l *Loader[K, R]) Load() error {
    14  	l.batch.f()
    15  	return nil
    16  }
    17  
    18  type LoaderBatch[K comparable, R any] struct {
    19  	once    *sync.Once
    20  }
    21  
    22  func (b *LoaderBatch[K, R]) f() {
    23  	b.once.Do(func() {})
    24  }
    25  

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