Initial commit: Go 1.23 release state

test/syntax/composite.go

@@ -0,0 +1,11 @@
+// errorcheck
+
+// Copyright 2012 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 = []int{
+	3 // ERROR "need trailing comma before newline in composite literal|possibly missing comma or }"
+}