From 9918693037dce8aa4bb6f08741b6812923486c18 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 19 Jun 2024 11:26:03 +0200
Subject: Merging upstream version 1.76.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_mir_build/src/build/custom/mod.rs | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'compiler/rustc_mir_build/src/build/custom/mod.rs')

diff --git a/compiler/rustc_mir_build/src/build/custom/mod.rs b/compiler/rustc_mir_build/src/build/custom/mod.rs
index 3de2f45ad..ead20539e 100644
--- a/compiler/rustc_mir_build/src/build/custom/mod.rs
+++ b/compiler/rustc_mir_build/src/build/custom/mod.rs
@@ -88,11 +88,11 @@ pub(super) fn build_custom_mir<'tcx>(
     };
 
     let res: PResult<_> = try {
-        pctxt.parse_args(&params)?;
+        pctxt.parse_args(params)?;
         pctxt.parse_body(expr)?;
     };
     if let Err(err) = res {
-        tcx.sess.diagnostic().span_fatal(
+        tcx.sess.dcx().span_fatal(
             err.span,
             format!("Could not parse {}, found: {:?}", err.expected, err.item_description),
         )
@@ -162,6 +162,19 @@ impl<'tcx, 'body> ParseCtxt<'tcx, 'body> {
             expected: expected.to_string(),
         }
     }
+
+    fn stmt_error(&self, stmt: StmtId, expected: &'static str) -> ParseError {
+        let stmt = &self.thir[stmt];
+        let span = match stmt.kind {
+            StmtKind::Expr { expr, .. } => self.thir[expr].span,
+            StmtKind::Let { span, .. } => span,
+        };
+        ParseError {
+            span,
+            item_description: format!("{:?}", stmt.kind),
+            expected: expected.to_string(),
+        }
+    }
 }
 
 type PResult<T> = Result<T, ParseError>;
-- 
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