go source for verification 2026-05-22

test/fixedbugs/issue76709.go

@@ -0,0 +1,42 @@
+// run
+
+// Copyright 2025 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
+
+import "fmt"
+
+//go:noinline
+func bug1(a []int, i int) int {
+	if i < 0 || i > 20-len(a) {
+		return 0
+	}
+	diff := len(a) - i
+	if diff < 10 {
+		return 1
+	}
+	return 2
+}
+
+//go:noinline
+func bug2(s []int, i int) int {
+	if i < 0 {
+		return 0
+	}
+	if i <= 10-len(s) {
+		x := len(s) - i
+		return x / 2
+	}
+	return 0
+}
+
+func main() {
+	if got := bug1(make([]int, 5), 15); got != 1 {
+		panic(fmt.Sprintf("bug1: got %d, want 1", got))
+	}
+	if got := bug2(make([]int, 3), 7); got != -2 {
+		panic(fmt.Sprintf("bug2: got %d, want -2", got))
+	}
+}