Fix tools

src/librustdoc/html/highlight.rs

@@ -879,7 +879,9 @@ impl<'src> Classifier<'src> {
             | TokenKind::UnknownPrefix
             | TokenKind::InvalidPrefix
             | TokenKind::InvalidIdent => Class::Ident(self.new_span(before, text)),
-            TokenKind::Lifetime { .. } => Class::Lifetime,
+            TokenKind::Lifetime { .. }
+            | TokenKind::RawLifetime
+            | TokenKind::UnknownPrefixLifetime => Class::Lifetime,
             TokenKind::Eof => panic!("Eof in advance"),
         };
         // Anything that didn't return above is the simple case where we the

src/tools/rust-analyzer/crates/parser/src/lexed_str.rs

@@ -198,6 +198,13 @@ impl<'a> Converter<'a> {
                     }
                     LIFETIME_IDENT
                 }
+                rustc_lexer::TokenKind::UnknownPrefixLifetime => {
+                    err = "Unknown lifetime prefix";
+                    LIFETIME_IDENT
+                }
+                rustc_lexer::TokenKind::RawLifetime => {
+                    LIFETIME_IDENT
+                }
 
                 rustc_lexer::TokenKind::Semi => T![;],
                 rustc_lexer::TokenKind::Comma => T![,],

src/tools/rustfmt/src/expr.rs

@@ -462,7 +462,7 @@ fn rewrite_empty_block(
         return None;
     }
 
-    let label_str = rewrite_label(label);
+    let label_str = rewrite_label(context, label);
     if attrs.map_or(false, |a| !inner_attributes(a).is_empty()) {
         return None;
     }
@@ -527,7 +527,7 @@ fn rewrite_single_line_block(
     if let Some(block_expr) = stmt::Stmt::from_simple_block(context, block, attrs) {
         let expr_shape = shape.offset_left(last_line_width(prefix))?;
         let expr_str = block_expr.rewrite(context, expr_shape)?;
-        let label_str = rewrite_label(label);
+        let label_str = rewrite_label(context, label);
         let result = format!("{prefix}{label_str}{{ {expr_str} }}");
         if result.len() <= shape.width && !result.contains('\n') {
             return Some(result);
@@ -562,7 +562,7 @@ pub(crate) fn rewrite_block_with_visitor(
     }
 
     let inner_attrs = attrs.map(inner_attributes);
-    let label_str = rewrite_label(label);
+    let label_str = rewrite_label(context, label);
     visitor.visit_block(block, inner_attrs.as_deref(), has_braces);
     let visitor_context = visitor.get_context();
     context
@@ -939,7 +939,7 @@ impl<'a> ControlFlow<'a> {
             fresh_shape
         };
 
-        let label_string = rewrite_label(self.label);
+        let label_string = rewrite_label(context, self.label);
         // 1 = space after keyword.
         let offset = self.keyword.len() + label_string.len() + 1;
 
@@ -1168,9 +1168,9 @@ impl<'a> Rewrite for ControlFlow<'a> {
     }
 }
 
-fn rewrite_label(opt_label: Option<ast::Label>) -> Cow<'static, str> {
+fn rewrite_label(context: &RewriteContext<'_>, opt_label: Option<ast::Label>) -> Cow<'static, str> {
     match opt_label {
-        Some(label) => Cow::from(format!("{}: ", label.ident)),
+        Some(label) => Cow::from(format!("{}: ", context.snippet(label.ident.span))),
         None => Cow::from(""),
     }
 }

src/tools/rustfmt/src/macros.rs

@@ -1074,7 +1074,7 @@ fn force_space_before(tok: &TokenKind) -> bool {
 fn ident_like(tok: &Token) -> bool {
     matches!(
         tok.kind,
-        TokenKind::Ident(..) | TokenKind::Literal(..) | TokenKind::Lifetime(_)
+        TokenKind::Ident(..) | TokenKind::Literal(..) | TokenKind::Lifetime(..)
     )
 }
 
@@ -1099,7 +1099,9 @@ fn next_space(tok: &TokenKind) -> SpaceState {
         | TokenKind::OpenDelim(_)
         | TokenKind::CloseDelim(_) => SpaceState::Never,
 
-        TokenKind::Literal(..) | TokenKind::Ident(..) | TokenKind::Lifetime(_) => SpaceState::Ident,
+        TokenKind::Literal(..) | TokenKind::Ident(..) | TokenKind::Lifetime(..) => {
+            SpaceState::Ident
+        }
 
         _ => SpaceState::Always,
     }

src/tools/rustfmt/src/types.rs

@@ -548,7 +548,7 @@ impl Rewrite for ast::AnonConst {
 
 impl Rewrite for ast::Lifetime {
     fn rewrite(&self, context: &RewriteContext<'_>, _: Shape) -> Option<String> {
-        Some(rewrite_ident(context, self.ident).to_owned())
+        Some(context.snippet(self.ident.span).to_owned())
     }
 }