1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/consts/const-eval/heap/alloc_intrinsic_nontransient_fail.rs b/tests/ui/consts/const-eval/heap/alloc_intrinsic_nontransient_fail.rs
new file mode 100644
index 000000000..f746f2700
--- /dev/null
+++ b/tests/ui/consts/const-eval/heap/alloc_intrinsic_nontransient_fail.rs
@@ -0,0 +1,18 @@
+#![feature(core_intrinsics)]
+#![feature(const_heap)]
+#![feature(const_mut_refs)]
+use std::intrinsics;
+
+const FOO: *const i32 = foo();
+//~^ ERROR untyped pointers are not allowed in constant
+
+const fn foo() -> &'static i32 {
+    let t = unsafe {
+        let i = intrinsics::const_allocate(4, 4) as * mut i32;
+        *i = 20;
+        i
+    };
+    unsafe { &*t }
+}
+fn main() {
+}