From 94a0819fe3a0d679c3042a77bfe6a2afc505daea Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:11:28 +0200
Subject: Adding upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../rustc_builtin_macros/src/assert/context.rs     | 31 +++++++++++-----------
 1 file changed, 16 insertions(+), 15 deletions(-)

(limited to 'compiler/rustc_builtin_macros/src/assert')

diff --git a/compiler/rustc_builtin_macros/src/assert/context.rs b/compiler/rustc_builtin_macros/src/assert/context.rs
index dcea883a5..bb6839360 100644
--- a/compiler/rustc_builtin_macros/src/assert/context.rs
+++ b/compiler/rustc_builtin_macros/src/assert/context.rs
@@ -13,6 +13,7 @@ use rustc_span::{
     symbol::{sym, Ident, Symbol},
     Span,
 };
+use thin_vec::thin_vec;
 
 pub(super) struct Context<'cx, 'a> {
     // An optimization.
@@ -57,6 +58,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
     /// Builds the whole `assert!` expression. For example, `let elem = 1; assert!(elem == 1);` expands to:
     ///
     /// ```rust
+    /// #![feature(generic_assert_internals)]
     /// let elem = 1;
     /// {
     ///   #[allow(unused_imports)]
@@ -69,7 +71,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
     ///       __local_bind0
     ///     } == 1
     ///   ) {
-    ///     panic!("Assertion failed: elem == 1\nWith captures:\n  elem = {}", __capture0)
+    ///     panic!("Assertion failed: elem == 1\nWith captures:\n  elem = {:?}", __capture0)
     ///   }
     /// }
     /// ```
@@ -116,7 +118,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
             self.cx.item(
                 self.span,
                 Ident::empty(),
-                vec![self.cx.attribute(attr::mk_list_item(
+                thin_vec![self.cx.attribute(attr::mk_list_item(
                     Ident::new(sym::allow, self.span),
                     vec![attr::mk_nested_word_item(Ident::new(sym::unused_imports, self.span))],
                 ))],
@@ -177,7 +179,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
         });
         self.cx.expr(
             self.span,
-            ExprKind::MacCall(MacCall {
+            ExprKind::MacCall(P(MacCall {
                 path: panic_path,
                 args: P(MacArgs::Delimited(
                     DelimSpan::from_single(self.span),
@@ -185,7 +187,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
                     initial.into_iter().chain(captures).collect::<TokenStream>(),
                 )),
                 prior_type_ascription: None,
-            }),
+            })),
         )
     }
 
@@ -240,8 +242,8 @@ impl<'cx, 'a> Context<'cx, 'a> {
                 self.manage_cond_expr(prefix);
                 self.manage_cond_expr(suffix);
             }
-            ExprKind::MethodCall(_, ref mut local_exprs, _) => {
-                for local_expr in local_exprs.iter_mut().skip(1) {
+            ExprKind::MethodCall(_, _,ref mut local_exprs, _) => {
+                for local_expr in local_exprs.iter_mut() {
                     self.manage_cond_expr(local_expr);
                 }
             }
@@ -377,14 +379,12 @@ impl<'cx, 'a> Context<'cx, 'a> {
                     id: DUMMY_NODE_ID,
                     ident: Ident::new(sym::try_capture, self.span),
                 },
-                vec![
-                    expr_paren(self.cx, self.span, self.cx.expr_addr_of(self.span, wrapper)),
-                    expr_addr_of_mut(
-                        self.cx,
-                        self.span,
-                        self.cx.expr_path(Path::from_ident(capture)),
-                    ),
-                ],
+                expr_paren(self.cx, self.span, self.cx.expr_addr_of(self.span, wrapper)),
+                vec![expr_addr_of_mut(
+                    self.cx,
+                    self.span,
+                    self.cx.expr_path(Path::from_ident(capture)),
+                )],
                 self.span,
             ))
             .add_trailing_semicolon();
@@ -442,10 +442,11 @@ fn expr_addr_of_mut(cx: &ExtCtxt<'_>, sp: Span, e: P<Expr>) -> P<Expr> {
 fn expr_method_call(
     cx: &ExtCtxt<'_>,
     path: PathSegment,
+    receiver: P<Expr>,
     args: Vec<P<Expr>>,
     span: Span,
 ) -> P<Expr> {
-    cx.expr(span, ExprKind::MethodCall(path, args, span))
+    cx.expr(span, ExprKind::MethodCall(path, receiver, args, span))
 }
 
 fn expr_paren(cx: &ExtCtxt<'_>, sp: Span, e: P<Expr>) -> P<Expr> {
-- 
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