From 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:03:36 +0200
Subject: Adding upstream version 1.65.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_borrowck/src/invalidation.rs | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

(limited to 'compiler/rustc_borrowck/src/invalidation.rs')

diff --git a/compiler/rustc_borrowck/src/invalidation.rs b/compiler/rustc_borrowck/src/invalidation.rs
index ec521b1cf..3157f861d 100644
--- a/compiler/rustc_borrowck/src/invalidation.rs
+++ b/compiler/rustc_borrowck/src/invalidation.rs
@@ -1,6 +1,6 @@
 use rustc_data_structures::graph::dominators::Dominators;
 use rustc_middle::mir::visit::Visitor;
-use rustc_middle::mir::{BasicBlock, Body, Location, Place, Rvalue};
+use rustc_middle::mir::{self, BasicBlock, Body, Location, NonDivergingIntrinsic, Place, Rvalue};
 use rustc_middle::mir::{BorrowKind, Mutability, Operand};
 use rustc_middle::mir::{InlineAsmOperand, Terminator, TerminatorKind};
 use rustc_middle::mir::{Statement, StatementKind};
@@ -63,23 +63,24 @@ impl<'cx, 'tcx> Visitor<'tcx> for InvalidationGenerator<'cx, 'tcx> {
             StatementKind::FakeRead(box (_, _)) => {
                 // Only relevant for initialized/liveness/safety checks.
             }
-            StatementKind::CopyNonOverlapping(box rustc_middle::mir::CopyNonOverlapping {
+            StatementKind::Intrinsic(box NonDivergingIntrinsic::Assume(op)) => {
+                self.consume_operand(location, op);
+            }
+            StatementKind::Intrinsic(box NonDivergingIntrinsic::CopyNonOverlapping(mir::CopyNonOverlapping {
                 ref src,
                 ref dst,
                 ref count,
-            }) => {
+            })) => {
                 self.consume_operand(location, src);
                 self.consume_operand(location, dst);
                 self.consume_operand(location, count);
             }
-            StatementKind::Nop
+            // Only relevant for mir typeck
+            StatementKind::AscribeUserType(..)
+            // Doesn't have any language semantics
             | StatementKind::Coverage(..)
-            | StatementKind::AscribeUserType(..)
-            | StatementKind::Retag { .. }
-            | StatementKind::StorageLive(..) => {
-                // `Nop`, `AscribeUserType`, `Retag`, and `StorageLive` are irrelevant
-                // to borrow check.
-            }
+            // Does not actually affect borrowck
+            | StatementKind::StorageLive(..) => {}
             StatementKind::StorageDead(local) => {
                 self.access_place(
                     location,
@@ -88,7 +89,10 @@ impl<'cx, 'tcx> Visitor<'tcx> for InvalidationGenerator<'cx, 'tcx> {
                     LocalMutationIsAllowed::Yes,
                 );
             }
-            StatementKind::Deinit(..) | StatementKind::SetDiscriminant { .. } => {
+            StatementKind::Nop
+            | StatementKind::Retag { .. }
+            | StatementKind::Deinit(..)
+            | StatementKind::SetDiscriminant { .. } => {
                 bug!("Statement not allowed in this MIR phase")
             }
         }
-- 
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