go source for verification 2026-05-22

test/fixedbugs/issue19246.go

@@ -0,0 +1,28 @@
+// run
+
+// Copyright 2017 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.
+
+// Issue 19246: Failed to evaluate some zero-sized values
+// when converting them to interfaces.
+
+package main
+
+import "os"
+
+type B struct{}
+
+//go:noinline
+func f(i interface{}) {}
+
+func main() {
+	defer func() {
+		if recover() == nil {
+			println("expected nil pointer dereference panic")
+			os.Exit(1)
+		}
+	}()
+	var b *B
+	f(*b)
+}