Initial commit: Go 1.23 release state

test/fixedbugs/issue55889.go

@@ -0,0 +1,21 @@
+// errorcheck -0 -lang=go1.17
+
+// Copyright 2022 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.
+
+// Prior to Go 1.18, ineffectual //go:linkname directives were treated
+// as noops. Ensure that modules that contain these directives (e.g.,
+// x/sys prior to go.dev/cl/274573) continue to compile.
+
+package p
+
+import _ "unsafe"
+
+//go:linkname nonexistent nonexistent
+
+//go:linkname constant constant
+const constant = 42
+
+//go:linkname typename typename
+type typename int