Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 40 insertions, 4 deletions

diff --git a/compiler/rustc_ast_pretty/src/pprust/state.rs b/compiler/rustc_ast_pretty/src/pprust/state.rs
index 849336c86..3f80728a2 100644
--- a/compiler/rustc_ast_pretty/src/pprust/state.rs
+++ b/compiler/rustc_ast_pretty/src/pprust/state.rs
@@ -210,6 +210,10 @@ pub fn literal_to_string(lit: token::Lit) -> String {
         token::ByteStrRaw(n) => {
             format!("br{delim}\"{string}\"{delim}", delim = "#".repeat(n as usize), string = symbol)
         }
+        token::CStr => format!("c\"{symbol}\""),
+        token::CStrRaw(n) => {
+            format!("cr{delim}\"{symbol}\"{delim}", delim = "#".repeat(n as usize))
+        }
         token::Integer | token::Float | token::Bool | token::Err => symbol.to_string(),
     };
 
@@ -1570,12 +1574,19 @@ impl<'a> State<'a> {
                 GenericBound::Trait(tref, modifier) => {
                     match modifier {
                         TraitBoundModifier::None => {}
+                        TraitBoundModifier::Negative => {
+                            self.word("!");
+                        }
                         TraitBoundModifier::Maybe => {
                             self.word("?");
                         }
                         TraitBoundModifier::MaybeConst => {
                             self.word_space("~const");
                         }
+                        TraitBoundModifier::MaybeConstNegative => {
+                            self.word_space("~const");
+                            self.word("!");
+                        }
                         TraitBoundModifier::MaybeConstMaybe => {
                             self.word_space("~const");
                             self.word("?");
diff --git a/compiler/rustc_ast_pretty/src/pprust/state/expr.rs b/compiler/rustc_ast_pretty/src/pprust/state/expr.rs
index 776bf5424..87c32ffce 100644
--- a/compiler/rustc_ast_pretty/src/pprust/state/expr.rs
+++ b/compiler/rustc_ast_pretty/src/pprust/state/expr.rs
@@ -341,10 +341,16 @@ impl<'a> State<'a> {
                 self.print_type(ty);
             }
             ast::ExprKind::Type(expr, ty) => {
-                let prec = AssocOp::Colon.precedence() as i8;
-                self.print_expr_maybe_paren(expr, prec);
-                self.word_space(":");
+                self.word("type_ascribe!(");
+                self.ibox(0);
+                self.print_expr(expr);
+
+                self.word(",");
+                self.space_if_not_bol();
                 self.print_type(ty);
+
+                self.end();
+                self.word(")");
             }
             ast::ExprKind::Let(pat, scrutinee, _) => {
                 self.print_let(pat, scrutinee);
@@ -447,7 +453,7 @@ impl<'a> State<'a> {
                 self.ibox(0);
                 self.print_block_with_attrs(blk, attrs);
             }
-            ast::ExprKind::Await(expr) => {
+            ast::ExprKind::Await(expr, _) => {
                 self.print_expr_maybe_paren(expr, parser::PREC_POSTFIX);
                 self.word(".await");
             }
@@ -549,6 +555,25 @@ impl<'a> State<'a> {
                 self.end();
                 self.pclose();
             }
+            ast::ExprKind::OffsetOf(container, fields) => {
+                self.word("builtin # offset_of");
+                self.popen();
+                self.rbox(0, Inconsistent);
+                self.print_type(container);
+                self.word(",");
+                self.space();
+
+                if let Some((&first, rest)) = fields.split_first() {
+                    self.print_ident(first);
+
+                    for &field in rest {
+                        self.word(".");
+                        self.print_ident(field);
+                    }
+                }
+                self.pclose();
+                self.end();
+            }
             ast::ExprKind::MacCall(m) => self.print_mac(m),
             ast::ExprKind::Paren(e) => {
                 self.popen();