From 919da2f16ce207dfac883182e8f70ebcd7079b66 Mon Sep 17 00:00:00 2001
From: Scott McMurray <scottmcm@users.noreply.github.com>
Date: Thu, 1 Jun 2023 00:01:25 -0700
Subject: [PATCH 1/2] remove unchecked_div/_rem from cg_cranelift

---
 src/intrinsics/mod.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/intrinsics/mod.rs b/src/intrinsics/mod.rs
index 0a513b08b74..1e83c30bd67 100644
--- a/src/intrinsics/mod.rs
+++ b/src/intrinsics/mod.rs
@@ -475,9 +475,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
         sym::unchecked_add
         | sym::unchecked_sub
         | sym::unchecked_mul
-        | sym::unchecked_div
         | sym::exact_div
-        | sym::unchecked_rem
         | sym::unchecked_shl
         | sym::unchecked_shr => {
             intrinsic_args!(fx, args => (x, y); intrinsic);
@@ -487,8 +485,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
                 sym::unchecked_add => BinOp::Add,
                 sym::unchecked_sub => BinOp::Sub,
                 sym::unchecked_mul => BinOp::Mul,
-                sym::unchecked_div | sym::exact_div => BinOp::Div,
-                sym::unchecked_rem => BinOp::Rem,
+                sym::exact_div => BinOp::Div,
                 sym::unchecked_shl => BinOp::Shl,
                 sym::unchecked_shr => BinOp::Shr,
                 _ => unreachable!(),

From fcd93accb49b21c908e2b86af9e5f9e5d90534bb Mon Sep 17 00:00:00 2001
From: Deadbeef <ent3rm4n@gmail.com>
Date: Wed, 17 May 2023 10:30:14 +0000
Subject: [PATCH 2/2] Use translatable diagnostics in `rustc_const_eval`

---
 src/common.rs | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/src/common.rs b/src/common.rs
index 67fd6d793e0..7243cf6da23 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -6,6 +6,7 @@ use rustc_index::IndexVec;
 use rustc_middle::ty::layout::{
     FnAbiError, FnAbiOfHelpers, FnAbiRequest, LayoutError, LayoutOfHelpers,
 };
+use rustc_span::source_map::Spanned;
 use rustc_span::SourceFile;
 use rustc_target::abi::call::FnAbi;
 use rustc_target::abi::{Integer, Primitive};
@@ -495,25 +496,16 @@ impl<'tcx> FnAbiOfHelpers<'tcx> for RevealAllLayoutCx<'tcx> {
         fn_abi_request: FnAbiRequest<'tcx>,
     ) -> ! {
         if let FnAbiError::Layout(LayoutError::SizeOverflow(_)) = err {
-            self.0.sess.span_fatal(span, err.to_string())
+            self.0.sess.emit_fatal(Spanned { span, node: err })
         } else {
             match fn_abi_request {
                 FnAbiRequest::OfFnPtr { sig, extra_args } => {
-                    span_bug!(
-                        span,
-                        "`fn_abi_of_fn_ptr({}, {:?})` failed: {}",
-                        sig,
-                        extra_args,
-                        err
-                    );
+                    span_bug!(span, "`fn_abi_of_fn_ptr({sig}, {extra_args:?})` failed: {err:?}");
                 }
                 FnAbiRequest::OfInstance { instance, extra_args } => {
                     span_bug!(
                         span,
-                        "`fn_abi_of_instance({}, {:?})` failed: {}",
-                        instance,
-                        extra_args,
-                        err
+                        "`fn_abi_of_instance({instance}, {extra_args:?})` failed: {err:?}"
                     );
                 }
             }