Initial commit: Go 1.23 release state

test/fixedbugs/issue62515.go

@@ -0,0 +1,27 @@
+// compile
+
+// Copyright 2023 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.
+
+// Unified frontend generated unnecessary temporaries for expressions
+// within unsafe.Sizeof, etc functions.
+
+package main
+
+import "unsafe"
+
+func F[G int](g G) (uintptr, uintptr, uintptr) {
+	var c chan func() int
+	type s struct {
+		g G
+		x []int
+	}
+	return unsafe.Sizeof(s{g, make([]int, (<-c)())}),
+		unsafe.Alignof(s{g, make([]int, (<-c)())}),
+		unsafe.Offsetof(s{g, make([]int, (<-c)())}.x)
+}
+
+func main() {
+	F(0)
+}