| // 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 |
| |
| /* |
| #include <stdlib.h> |
| |
| int* test() { |
| return malloc(sizeof(int)); |
| } |
| |
| void clearStack(int n) { |
| if (n > 0) { |
| clearStack(n - 1); |
| } |
| } |
| |
| */ |
| import "C" |
| |
| var p *C.int |
| |
| //go:noinline |
| func F() { |
| p = C.test() |
| } |
| |
| func clearStack(n int) { |
| if n > 0 { |
| clearStack(n - 1) |
| } |
| } |
| |
| func main() { |
| // Test should pass: memory allocated by C does not leak |
| // because a Go global variable points to it. |
| F() |
| clearStack(100) |
| C.clearStack(100) |
| } |
