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b14fd720a8
This ports the fix in CL 328050 for typecheck to types2. The fix is not identical, due to code structure differences between typecheck and types2, but the idea is the same. We only do the untyped conversion when both operands can be mixed. Updates #46749 Change-Id: Ib2c63ba0d5dd8bf02318b1bfdfe51dcaeeeb7f82 Reviewed-on: https://go-review.googlesource.com/c/go/+/328053 Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com> Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Robert Griesemer <gri@golang.org>
21 lines
867 B
Go
21 lines
867 B
Go
// errorcheck
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// Copyright 2020 The Go Authors. All rights reserved. Use of this
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// source code is governed by a BSD-style license that can be found in
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// the LICENSE file.
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package p
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type s struct {
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slice []int
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}
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func f() {
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var x *s
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_ = x == nil || len(x.slice) // ERROR "invalid operation: .+ \(operator \|\| not defined on int\)|incompatible types|mismatched types untyped bool and int"
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_ = len(x.slice) || x == nil // ERROR "invalid operation: .+ \(operator \|\| not defined on int\)|incompatible types|mismatched types int and untyped bool"
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_ = x == nil && len(x.slice) // ERROR "invalid operation: .+ \(operator && not defined on int\)|incompatible types|mismatched types untyped bool and int"
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_ = len(x.slice) && x == nil // ERROR "invalid operation: .+ \(operator && not defined on int\)|incompatible types|mismatched types int and untyped bool"
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}
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