From 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:20:39 +0200
Subject: Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_transmute/src/layout/tree.rs | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

(limited to 'compiler/rustc_transmute/src/layout/tree.rs')

diff --git a/compiler/rustc_transmute/src/layout/tree.rs b/compiler/rustc_transmute/src/layout/tree.rs
index 295b65c2c..2a89494c8 100644
--- a/compiler/rustc_transmute/src/layout/tree.rs
+++ b/compiler/rustc_transmute/src/layout/tree.rs
@@ -167,31 +167,31 @@ where
     }
 }
 
-#[derive(Debug, Copy, Clone)]
-pub(crate) enum Err {
-    /// The layout of the type is unspecified.
-    Unspecified,
-    /// This error will be surfaced elsewhere by rustc, so don't surface it.
-    Unknown,
-}
-
 #[cfg(feature = "rustc")]
 pub(crate) mod rustc {
-    use super::{Err, Tree};
+    use super::Tree;
     use crate::layout::rustc::{Def, Ref};
 
-    use rustc_middle::ty;
     use rustc_middle::ty::layout::LayoutError;
     use rustc_middle::ty::util::Discr;
     use rustc_middle::ty::AdtDef;
     use rustc_middle::ty::ParamEnv;
     use rustc_middle::ty::SubstsRef;
-    use rustc_middle::ty::Ty;
-    use rustc_middle::ty::TyCtxt;
     use rustc_middle::ty::VariantDef;
+    use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitableExt};
+    use rustc_span::ErrorGuaranteed;
     use rustc_target::abi::Align;
     use std::alloc;
 
+    #[derive(Debug, Copy, Clone)]
+    pub(crate) enum Err {
+        /// The layout of the type is unspecified.
+        Unspecified,
+        /// This error will be surfaced elsewhere by rustc, so don't surface it.
+        Unknown,
+        TypeError(ErrorGuaranteed),
+    }
+
     impl<'tcx> From<LayoutError<'tcx>> for Err {
         fn from(err: LayoutError<'tcx>) -> Self {
             match err {
@@ -261,6 +261,10 @@ pub(crate) mod rustc {
             use rustc_middle::ty::UintTy::*;
             use rustc_target::abi::HasDataLayout;
 
+            if let Err(e) = ty.error_reported() {
+                return Err(Err::TypeError(e));
+            }
+
             let target = tcx.data_layout();
 
             match ty.kind() {
-- 
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