Initial commit: Go 1.23 release state

test/fixedbugs/issue7310.go

@@ -0,0 +1,15 @@
+// errorcheck
+
+// Copyright 2014 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.
+
+// Internal compiler crash used to stop errors during second copy.
+
+package main
+
+func main() {
+	_ = copy(nil, []int{}) // ERROR "use of untyped nil|left argument must be a slice|expects slice arguments"
+	_ = copy([]int{}, nil) // ERROR "use of untyped nil|second argument must be slice or string|expects slice arguments"
+	_ = 1 + true           // ERROR "mismatched types untyped int and untyped bool|incompatible types|cannot convert"
+}