Initial commit: Go 1.23 release state

test/fixedbugs/bug368.go

@@ -0,0 +1,26 @@
+// run
+
+// Copyright 2011 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
+
+// 5g bug used to set up the 0 for -f() before calling f,
+// and the call to f smashed the register.
+
+func f(n int) int {
+	s := 0
+	for i := 0; i < n; i++ {
+		s += i>>1
+	}
+	return s
+}
+
+func main() {
+	x := -f(100)
+	if x != -2450 {
+		println(x)
+		panic("broken")
+	}
+}