From ea73caa3b77ac88df3d87d72826dc12831acb9e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=96mer=20Sinan=20A=C4=9Facan?= <omeragacan@gmail.com>
Date: Sat, 16 Jan 2021 07:17:13 +0300
Subject: [PATCH 1/3] codegen_cranelift: Fix redundant semicolon warn

---
 src/intrinsics/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/intrinsics/mod.rs b/src/intrinsics/mod.rs
index be5b247bb9f..8946ac43bc6 100644
--- a/src/intrinsics/mod.rs
+++ b/src/intrinsics/mod.rs
@@ -824,7 +824,7 @@ pub(crate) fn codegen_intrinsic_call<'tcx>(
                     }
                     ty => unreachable!("bswap {}", ty),
                 }
-            };
+            }
             let res = CValue::by_val(swap(&mut fx.bcx, arg), fx.layout_of(T));
             ret.write_cvalue(fx, res);
         };

From c3d7dc93dc24b044aafc521c5ee3d3f81c87a6a9 Mon Sep 17 00:00:00 2001
From: LeSeulArtichaut <leseulartichaut@gmail.com>
Date: Sat, 12 Dec 2020 15:32:30 +0100
Subject: [PATCH 2/3] Use ty::{IntTy,UintTy,FloatTy} in rustc

---
 src/lib.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 6e4f3bf2898..f31c58b92e4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -83,7 +83,6 @@ mod vtable;
 mod prelude {
     pub(crate) use std::convert::{TryFrom, TryInto};
 
-    pub(crate) use rustc_ast::ast::{FloatTy, IntTy, UintTy};
     pub(crate) use rustc_span::Span;
 
     pub(crate) use rustc_hir::def_id::{DefId, LOCAL_CRATE};
@@ -91,7 +90,7 @@ mod prelude {
     pub(crate) use rustc_middle::mir::{self, *};
     pub(crate) use rustc_middle::ty::layout::{self, TyAndLayout};
     pub(crate) use rustc_middle::ty::{
-        self, FnSig, Instance, InstanceDef, ParamEnv, Ty, TyCtxt, TypeAndMut, TypeFoldable,
+        self, FloatTy, FnSig, Instance, InstanceDef, IntTy, ParamEnv, Ty, TyCtxt, TypeAndMut, TypeFoldable, UintTy,
     };
     pub(crate) use rustc_target::abi::{Abi, LayoutOf, Scalar, Size, VariantIdx};
 

From d6eb4f571e53612adda69f50441c21841a39c4c7 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Sun, 24 Jan 2021 12:50:30 +0100
Subject: [PATCH 3/3] clean up some const error reporting around promoteds

---
 src/constant.rs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/constant.rs b/src/constant.rs
index beff84fb2e2..5702832bcb6 100644
--- a/src/constant.rs
+++ b/src/constant.rs
@@ -134,11 +134,9 @@ pub(crate) fn codegen_constant<'tcx>(
             {
                 Ok(const_val) => const_val,
                 Err(_) => {
-                    if promoted.is_none() {
-                        fx.tcx
-                            .sess
-                            .span_err(constant.span, "erroneous constant encountered");
-                    }
+                    fx.tcx
+                        .sess
+                        .span_err(constant.span, "erroneous constant encountered");
                     return crate::trap::trap_unreachable_ret_value(
                         fx,
                         fx.layout_of(const_.ty),