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![Daniel Martí](/assets/img/avatar_default.png)
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
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// Copyright 2018 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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// Check that calling a function shadowing a built-in provides a good
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// error message.
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package main
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func F() {
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slice := []int{1, 2, 3}
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len := int(2)
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println(len(slice)) // ERROR "cannot call non-function len .type int., declared at"
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}
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