Initial commit: Go 1.23 release state

test/fixedbugs/issue16439.go

@@ -0,0 +1,18 @@
+// errorcheck
+
+// Copyright 2016 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
+
+var a []int = []int{1: 1}
+var b []int = []int{-1: 1} // ERROR "must be non-negative integer constant|index expression is negative|must not be negative"
+
+var c []int = []int{2.0: 2}
+var d []int = []int{-2.0: 2} // ERROR "must be non-negative integer constant|index expression is negative|must not be negative"
+
+var e []int = []int{3 + 0i: 3}
+var f []int = []int{3i: 3} // ERROR "truncated to integer|index expression is not integer constant|truncated to int"
+
+var g []int = []int{"a": 4} // ERROR "must be non-negative integer constant|index expression is not integer constant|cannot convert"