1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-suggest-feature.rs b/src/test/ui/consts/const-suggest-feature.rs
new file mode 100644
index 000000000..d76d01a3d
--- /dev/null
+++ b/src/test/ui/consts/const-suggest-feature.rs
@@ -0,0 +1,7 @@
+const WRITE: () = unsafe {
+    *std::ptr::null_mut() = 0;
+    //~^ ERROR dereferencing raw mutable pointers in constants is unstable
+    //~| HELP add `#![feature(const_mut_refs)]` to the crate attributes to enable
+};
+
+fn main() {}