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master
test/fixedbugs/bug255.go
21 строка
852 B
Robert Griesemer
go/types, types2: better error message for some invalid integer array lengths
27 мар 2023, 21:59
27 мар 2023, 21:59
bf9d9b7
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// errorcheck // Copyright 2010 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 main var a [10]int // ok var b [1e1]int // ok var c [1.5]int // ERROR "truncated|must be integer" var d ["abc"]int // ERROR "invalid array bound|not numeric|must be integer" var e [nil]int // ERROR "use of untyped nil|invalid array (bound|length)|not numeric|must be constant" // var f [e]int // ok with Go 1.17 because an error was reported for e; leads to an error for Go 1.18 var f [ee]int // ERROR "undefined|undeclared" var g [1 << 65]int // ERROR "array bound is too large|overflows|invalid array length" var h [len(a)]int // ok func ff() string var i [len([1]string{ff()})]int // ERROR "non-constant array bound|not constant|must be constant"