mirror of
https://github.com/golang/go
synced 2024-11-23 16:30:06 -07:00
5aca6e7857
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>
36 lines
796 B
Go
36 lines
796 B
Go
// errorcheck
|
|
|
|
// 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.
|
|
|
|
// Verify that type switch statements with duplicate cases are detected
|
|
// by the compiler.
|
|
// Does not compile.
|
|
|
|
package main
|
|
|
|
import "fmt"
|
|
|
|
func f4(e interface{}) {
|
|
switch e.(type) {
|
|
case int:
|
|
case int: // ERROR "duplicate case int in type switch"
|
|
case int64:
|
|
case error:
|
|
case error: // ERROR "duplicate case error in type switch"
|
|
case fmt.Stringer:
|
|
case fmt.Stringer: // ERROR "duplicate case fmt.Stringer in type switch"
|
|
case struct {
|
|
i int "tag1"
|
|
}:
|
|
case struct {
|
|
i int "tag2"
|
|
}:
|
|
case struct { // ERROR "duplicate case struct { i int .tag1. } in type switch|duplicate case"
|
|
i int "tag1"
|
|
}:
|
|
}
|
|
}
|
|
|