From 307ee94a8a535019feadf69ce4258cdfb67a3a1c Mon Sep 17 00:00:00 2001
From: Michael Goulet <michael@errs.io>
Date: Mon, 7 Mar 2022 23:06:59 -0800
Subject: only emit pointer-like metadata for BZST-allocator Box

---
 .../debuginfo-box-with-large-allocator.rs          | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/test/ui/debuginfo/debuginfo-box-with-large-allocator.rs

(limited to 'src/test/ui/debuginfo/debuginfo-box-with-large-allocator.rs')

diff --git a/src/test/ui/debuginfo/debuginfo-box-with-large-allocator.rs b/src/test/ui/debuginfo/debuginfo-box-with-large-allocator.rs
new file mode 100644
index 00000000000..761539227a7
--- /dev/null
+++ b/src/test/ui/debuginfo/debuginfo-box-with-large-allocator.rs
@@ -0,0 +1,23 @@
+// build-pass
+// compile-flags: -Cdebuginfo=2
+// fixes issue #94725
+
+#![feature(allocator_api)]
+
+use std::alloc::{AllocError, Allocator, Layout};
+use std::ptr::NonNull;
+
+struct ZST;
+
+unsafe impl Allocator for &ZST {
+    fn allocate(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
+        todo!()
+    }
+    unsafe fn deallocate(&self, ptr: NonNull<u8>, layout: Layout) {
+        todo!()
+    }
+}
+
+fn main() {
+    let _ = Box::<i32, &ZST>::new_in(43, &ZST);
+}
-- 
cgit 1.4.1-3-g733a5