1 files changed, 22 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/mir/pretty.rs b/compiler/rustc_middle/src/mir/pretty.rs
index 350d75c2ee7..d87e3abe3b2 100644
--- a/compiler/rustc_middle/src/mir/pretty.rs
+++ b/compiler/rustc_middle/src/mir/pretty.rs
@@ -719,6 +719,11 @@ impl<'de, 'tcx> MirWriter<'de, 'tcx> {
         let mut current_location = Location { block, statement_index: 0 };
         for statement in &data.statements {
             (self.extra_data)(PassWhere::BeforeLocation(current_location), w)?;
+
+            for debuginfo in statement.debuginfos.iter() {
+                writeln!(w, "{INDENT}{INDENT}// DBG: {debuginfo:?};")?;
+            }
+
             let indented_body = format!("{INDENT}{INDENT}{statement:?};");
             if self.options.include_extra_comments {
                 writeln!(
@@ -749,6 +754,10 @@ impl<'de, 'tcx> MirWriter<'de, 'tcx> {
             current_location.statement_index += 1;
         }
 
+        for debuginfo in data.after_last_stmt_debuginfos.iter() {
+            writeln!(w, "{INDENT}{INDENT}// DBG: {debuginfo:?};")?;
+        }
+
         // Terminator at the bottom.
         (self.extra_data)(PassWhere::BeforeLocation(current_location), w)?;
         if data.terminator.is_some() {
@@ -829,6 +838,19 @@ impl Debug for Statement<'_> {
     }
 }
 
+impl Debug for StmtDebugInfo<'_> {
+    fn fmt(&self, fmt: &mut Formatter<'_>) -> fmt::Result {
+        match self {
+            StmtDebugInfo::AssignRef(local, place) => {
+                write!(fmt, "{local:?} = &{place:?}")
+            }
+            StmtDebugInfo::InvalidAssign(local) => {
+                write!(fmt, "{local:?} = &?")
+            }
+        }
+    }
+}
+
 impl Display for NonDivergingIntrinsic<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {