// errorcheck -e // Copyright 2021 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. package p type T struct{} var s string var b bool var i int var t T var a [1]int var ( _ = s == nil // ERROR "invalid operation:.*mismatched types string and (untyped )?nil" _ = b == nil // ERROR "invalid operation:.*mismatched types bool and (untyped )?nil" _ = i == nil // ERROR "invalid operation:.*mismatched types int and (untyped )?nil" _ = t == nil // ERROR "invalid operation:.*mismatched types T and (untyped )?nil" _ = a == nil // ERROR "invalid operation:.*mismatched types \[1\]int and (untyped )?nil" )