1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/consts/promoted_const_call3.rs b/tests/ui/consts/promoted_const_call3.rs
new file mode 100644
index 000000000..6d68a2de7
--- /dev/null
+++ b/tests/ui/consts/promoted_const_call3.rs
@@ -0,0 +1,26 @@
+pub const fn id<T>(x: T) -> T { x }
+pub const C: () = {
+    let _: &'static _ = &String::new();
+    //~^ ERROR: destructor of `String` cannot be evaluated at compile-time
+    //~| ERROR: temporary value dropped while borrowed
+
+    let _: &'static _ = &id(&String::new());
+    //~^ ERROR: destructor of `String` cannot be evaluated at compile-time
+    //~| ERROR: temporary value dropped while borrowed
+    //~| ERROR: temporary value dropped while borrowed
+
+    let _: &'static _ = &std::mem::ManuallyDrop::new(String::new());
+    //~^ ERROR: temporary value dropped while borrowed
+};
+
+fn main() {
+    let _: &'static _ = &String::new();
+    //~^ ERROR: temporary value dropped while borrowed
+
+    let _: &'static _ = &id(&String::new());
+    //~^ ERROR: temporary value dropped while borrowed
+    //~| ERROR: temporary value dropped while borrowed
+
+    let _: &'static _ = &std::mem::ManuallyDrop::new(String::new());
+    //~^ ERROR: temporary value dropped while borrowed
+}