1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/consts/raw-ptr-const.rs b/src/test/ui/consts/raw-ptr-const.rs
new file mode 100644
index 000000000..00fad046b
--- /dev/null
+++ b/src/test/ui/consts/raw-ptr-const.rs
@@ -0,0 +1,10 @@
+#![allow(const_err)] // make sure we hit the `delay_span_bug`
+
+// This is a regression test for a `delay_span_bug` during interning when a constant
+// evaluates to a (non-dangling) raw pointer.  For now this errors; potentially it
+// could also be allowed.
+
+const CONST_RAW: *const Vec<i32> = &Vec::new() as *const _;
+//~^ ERROR untyped pointers are not allowed in constant
+
+fn main() {}