Source file test/fixedbugs/issue15898.go

     1  // errorcheck
     2  
     3  // Copyright 2016 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  package p
     8  
     9  func f(e interface{}) {
    10  	switch e.(type) {
    11  	case nil, nil: // ERROR "multiple nil cases in type switch|duplicate type in switch|duplicate case nil in type switch"
    12  	}
    13  
    14  	switch e.(type) {
    15  	case nil:
    16  	case nil: // ERROR "multiple nil cases in type switch|duplicate type in switch|duplicate case nil in type switch"
    17  	}
    18  }
    19  

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