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go/test/fixedbugs/issue20415.go
Robert Griesemer d79bb78a71 cmd/compile: report correct position in redeclaration errors
When restoring syms, we must also restore the original Lastlineno.
Bug introduced with https://golang.org/cl/41390/.

Fixes #20415.

Change-Id: Ie81d36279d717e330951b52f42dcee4b0025b9f0
Reviewed-on: https://go-review.googlesource.com/43811
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2017-05-22 19:20:11 +00:00

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566 B
Go

// errorcheck
// Copyright 2017 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.
// Make sure redeclaration errors report correct position.
package p
// 1
var f byte
var f interface{} // ERROR "previous declaration at issue20415.go:12"
func _(f int) {
}
// 2
var g byte
func _(g int) {
}
var g interface{} // ERROR "previous declaration at issue20415.go:20"
// 3
func _(h int) {
}
var h byte
var h interface{} // ERROR "previous declaration at issue20415.go:31"