add test

src/test/ui/consts/issue-102117.rs

@@ -0,0 +1,30 @@
+#![feature(inline_const, const_type_id)]
+
+use std::alloc::Layout;
+use std::any::TypeId;
+use std::mem::transmute;
+use std::ptr::drop_in_place;
+
+pub struct VTable {
+    layout: Layout,
+    type_id: TypeId,
+    drop_in_place: unsafe fn(*mut ()),
+}
+
+impl VTable {
+    pub fn new<T>() -> &'static Self {
+        const {
+          //~^ ERROR the parameter type `T` may not live long enough
+          //~| ERROR the parameter type `T` may not live long enough
+            &VTable {
+                layout: Layout::new::<T>(),
+                type_id: TypeId::of::<T>(),
+                drop_in_place: unsafe {
+                    transmute::<unsafe fn(*mut T), unsafe fn(*mut ())>(drop_in_place::<T>)
+                },
+            }
+        }
+    }
+}
+
+fn main() {}

src/test/ui/consts/issue-102117.stderr

@@ -0,0 +1,37 @@
+error[E0310]: the parameter type `T` may not live long enough
+  --> $DIR/issue-102117.rs:16:9
+   |
+LL | /         const {
+LL | |
+LL | |
+LL | |             &VTable {
+...  |
+LL | |             }
+LL | |         }
+   | |_________^ ...so that the type `T` will meet its required lifetime bounds
+   |
+help: consider adding an explicit lifetime bound...
+   |
+LL |     pub fn new<T: 'static>() -> &'static Self {
+   |                 +++++++++
+
+error[E0310]: the parameter type `T` may not live long enough
+  --> $DIR/issue-102117.rs:16:9
+   |
+LL | /         const {
+LL | |
+LL | |
+LL | |             &VTable {
+...  |
+LL | |             }
+LL | |         }
+   | |_________^ ...so that the type `T` will meet its required lifetime bounds
+   |
+help: consider adding an explicit lifetime bound...
+   |
+LL |     pub fn new<T: 'static>() -> &'static Self {
+   |                 +++++++++
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0310`.