go source for verification 2026-05-22

test/fixedbugs/bug255.go

@@ -0,0 +1,21 @@
+// 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"