4 files changed, 41 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/types/type.go b/src/cmd/compile/internal/types/type.go
index 2777b4f007..c2b0ca3a44 100644
--- a/src/cmd/compile/internal/types/type.go
+++ b/src/cmd/compile/internal/types/type.go
@@ -657,6 +657,9 @@ func NewPtr(elem *Type) *Type {
 	if elem.HasShape() {
 		t.SetHasShape(true)
 	}
+	if elem.Noalg() {
+		t.SetNoalg(true)
+	}
 	return t
 }
 
diff --git a/test/fixedbugs/issue65957.dir/a.go b/test/fixedbugs/issue65957.dir/a.go
new file mode 100644
index 0000000000..284ec4af9f
--- /dev/null
+++ b/test/fixedbugs/issue65957.dir/a.go
@@ -0,0 +1,12 @@
+// Copyright 2024 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 a
+
+var s any
+
+//go:noinline
+func F() {
+	s = new([4]int32)
+}
diff --git a/test/fixedbugs/issue65957.dir/main.go b/test/fixedbugs/issue65957.dir/main.go
new file mode 100644
index 0000000000..89b8a28234
--- /dev/null
+++ b/test/fixedbugs/issue65957.dir/main.go
@@ -0,0 +1,19 @@
+// Copyright 2024 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 (
+	"./a"
+	"reflect"
+)
+
+var s = []rune{0, 1, 2, 3}
+
+func main() {
+	m := map[any]int{}
+	k := reflect.New(reflect.ArrayOf(4, reflect.TypeOf(int32(0)))).Elem().Interface()
+	m[k] = 1
+	a.F()
+}
diff --git a/test/fixedbugs/issue65957.go b/test/fixedbugs/issue65957.go
new file mode 100644
index 0000000000..48e4d34c93
--- /dev/null
+++ b/test/fixedbugs/issue65957.go
@@ -0,0 +1,7 @@
+// rundir
+
+// Copyright 2024 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 ignored