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	Also: Adjusted error patterns for passing test that have different error messages. Change-Id: I216294b4c4855aa93da22cdc3c0b3303e54a8420 Reviewed-on: https://go-review.googlesource.com/c/go/+/277994 Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Robert Griesemer <gri@golang.org> Reviewed-by: Robert Findley <rfindley@google.com> TryBot-Result: Go Bot <gobot@golang.org>
		
			
				
	
	
		
			35 lines
		
	
	
	
		
			796 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
	
		
			796 B
		
	
	
	
		
			Go
		
	
	
	
	
	
// errorcheck
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// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Verify that type switch statements with duplicate cases are detected
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// by the compiler.
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// Does not compile.
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package main
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import "fmt"
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func f4(e interface{}) {
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	switch e.(type) {
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	case int:
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	case int: // ERROR "duplicate case int in type switch"
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	case int64:
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	case error:
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	case error: // ERROR "duplicate case error in type switch"
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	case fmt.Stringer:
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	case fmt.Stringer: // ERROR "duplicate case fmt.Stringer in type switch"
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	case struct {
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		i int "tag1"
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	}:
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	case struct {
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		i int "tag2"
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	}:
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	case struct { // ERROR "duplicate case struct { i int .tag1. } in type switch|duplicate case"
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		i int "tag1"
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	}:
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	}
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}
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