From 8b847ef734e2bf2d424cf111f671978505c04cf1 Mon Sep 17 00:00:00 2001
From: Moulins <arthur.heuillard@orange.fr>
Date: Fri, 23 Jun 2023 21:05:24 +0200
Subject: add crate-local `-Z reference_niches` unstable flag (does nothing for
 now)

---
 compiler/rustc_middle/src/query/erase.rs | 1 +
 compiler/rustc_middle/src/query/mod.rs   | 5 +++++
 2 files changed, 6 insertions(+)

(limited to 'compiler/rustc_middle/src')

diff --git a/compiler/rustc_middle/src/query/erase.rs b/compiler/rustc_middle/src/query/erase.rs
index a0cb23b5a4c..9bf02267005 100644
--- a/compiler/rustc_middle/src/query/erase.rs
+++ b/compiler/rustc_middle/src/query/erase.rs
@@ -296,6 +296,7 @@ trivial! {
     rustc_span::Symbol,
     rustc_span::symbol::Ident,
     rustc_target::spec::PanicStrategy,
+    rustc_target::abi::ReferenceNichePolicy,
     rustc_type_ir::Variance,
     u32,
     usize,
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
index c728cc0b39f..51409f90843 100644
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -1480,6 +1480,11 @@ rustc_queries! {
         desc { "getting a crate's configured panic-in-drop strategy" }
         separate_provide_extern
     }
+    query reference_niches_policy(_: CrateNum) -> abi::ReferenceNichePolicy {
+        fatal_cycle
+        desc { "getting a crate's policy for size and alignment niches of references" }
+        separate_provide_extern
+    }
     query is_no_builtins(_: CrateNum) -> bool {
         fatal_cycle
         desc { "getting whether a crate has `#![no_builtins]`" }
-- 
cgit 1.4.1-3-g733a5