Update to go1.24.1

test/fixedbugs/issue71675.go

@@ -0,0 +1,99 @@
+// 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
+
+//go:noinline
+func i() {
+	for range yieldInts {
+		defer func() {
+			println("I")
+			recover()
+		}()
+	}
+	// This panic causes dead code elimination of the return block.
+	// The compiler should nonetheless emit a deferreturn.
+	panic("i panic")
+}
+
+//go:noinline
+func h() {
+	defer func() {
+		println("H first")
+	}()
+	for range yieldInts {
+		defer func() {
+			println("H second")
+		}()
+	}
+	defer func() {
+		println("H third")
+	}()
+	for range yieldIntsPanic {
+		defer func() {
+			println("h recover:called")
+			recover()
+		}()
+	}
+}
+
+//go:noinline
+func yieldInts(yield func(int) bool) {
+	if !yield(0) {
+		return
+	}
+}
+
+//go:noinline
+func g() {
+	defer func() {
+		println("G first")
+	}()
+	for range yieldIntsPanic {
+		defer func() {
+			println("g recover:called")
+			recover()
+		}()
+	}
+}
+
+//go:noinline
+func yieldIntsPanic(yield func(int) bool) {
+	if !yield(0) {
+		return
+	}
+	panic("yield stop")
+}
+
+//go:noinline
+func next(i int) int {
+	if i == 0 {
+		panic("next stop")
+	}
+	return i + 1
+}
+
+//go:noinline
+func f() {
+	defer func() {
+		println("F first")
+	}()
+	for i := 0; i < 1; i = next(i) {
+		defer func() {
+			println("f recover:called")
+			recover()
+		}()
+	}
+}
+func main() {
+	f()
+	println("f returned")
+	g()
+	println("g returned")
+	h()
+	println("h returned")
+	i()
+	println("i returned")
+
+}