mirror of
https://github.com/golang/go
synced 2024-11-14 14:20:30 -07:00
1e308fbc1a
Otherwise, the error can be confusing if one forgets or doesn't know that the builtin is being shadowed, which is not common practice. Fixes #22822. Change-Id: I735393b5ce28cb83815a1c3f7cd2e7bb5080a32d Reviewed-on: https://go-review.googlesource.com/97455 Reviewed-by: Robert Griesemer <gri@golang.org>
17 lines
416 B
Go
17 lines
416 B
Go
// errorcheck
|
|
|
|
// Copyright 2018 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.
|
|
|
|
// Check that calling a function shadowing a built-in provides a good
|
|
// error message.
|
|
|
|
package main
|
|
|
|
func F() {
|
|
slice := []int{1, 2, 3}
|
|
len := int(2)
|
|
println(len(slice)) // ERROR "cannot call non-function len .type int., declared at"
|
|
}
|