Rollup merge of #77165 - simonvandel:do-not-fire-on-drop-and-replace, r=oli-obk

Followup to #76673

Resolves https://github.com/rust-lang/rust/pull/76673#discussion_r494426303
r? @tmiasko

compiler/rustc_middle/src/mir/terminator/mod.rs

@@ -96,6 +96,8 @@ pub enum TerminatorKind<'tcx> {
     ///   P <- V
     /// }
     /// ```
+    ///
+    /// Note that DropAndReplace is eliminated as part of the `ElaborateDrops` pass.
     DropAndReplace {
         place: Place<'tcx>,
         value: Operand<'tcx>,