From 8e4fe6647f360f5175fd4984f3b5683606fe6879 Mon Sep 17 00:00:00 2001
From: oli <oli@uhura.edef.eu>
Date: Mon, 26 Oct 2020 15:49:36 +0000
Subject: [PATCH] Require the `encode_promoted_mir` caller to know whether MIR
 for this item actually exists

---
 compiler/rustc_metadata/src/rmeta/encoder.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs
index 2774e817d3b..c0cd82eeab8 100644
--- a/compiler/rustc_metadata/src/rmeta/encoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/encoder.rs
@@ -1138,9 +1138,7 @@ fn encode_optimized_mir(&mut self, def_id: LocalDefId) {
 
     fn encode_promoted_mir(&mut self, def_id: LocalDefId) {
         debug!("EncodeContext::encode_promoted_mir({:?})", def_id);
-        if self.tcx.mir_keys(LOCAL_CRATE).contains(&def_id) {
-            record!(self.tables.promoted_mir[def_id.to_def_id()] <- self.tcx.promoted_mir(def_id));
-        }
+        record!(self.tables.promoted_mir[def_id.to_def_id()] <- self.tcx.promoted_mir(def_id));
     }
 
     // Encodes the inherent implementations of a structure, enumeration, or trait.