about summary refs log tree commit diff
path: root/tests/ui/consts/const-ptr-nonnull.rs
diff options
context:
space:
mode:
Diffstat (limited to 'tests/ui/consts/const-ptr-nonnull.rs')
-rw-r--r--tests/ui/consts/const-ptr-nonnull.rs11
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/consts/const-ptr-nonnull.rs b/tests/ui/consts/const-ptr-nonnull.rs
new file mode 100644
index 00000000000..25cf6cf4aaa
--- /dev/null
+++ b/tests/ui/consts/const-ptr-nonnull.rs
@@ -0,0 +1,11 @@
+use std::ptr::NonNull;
+
+fn main() {
+    let x: &'static NonNull<u32> = &(NonNull::dangling());
+    //~^ ERROR temporary value dropped while borrowed
+
+    let mut i: i32 = 10;
+    let non_null = NonNull::new(&mut i).unwrap();
+    let x: &'static NonNull<u32> = &(non_null.cast());
+    //~^ ERROR temporary value dropped while borrowed
+}