diff options
Diffstat (limited to 'compiler/rustc_expand/src/placeholders.rs')
-rw-r--r-- | compiler/rustc_expand/src/placeholders.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/rustc_expand/src/placeholders.rs b/compiler/rustc_expand/src/placeholders.rs index 3b0d5ddb9..faaf3b3fe 100644 --- a/compiler/rustc_expand/src/placeholders.rs +++ b/compiler/rustc_expand/src/placeholders.rs @@ -55,6 +55,7 @@ pub fn placeholder( }), AstFragmentKind::Expr => AstFragment::Expr(expr_placeholder()), AstFragmentKind::OptExpr => AstFragment::OptExpr(Some(expr_placeholder())), + AstFragmentKind::MethodReceiverExpr => AstFragment::MethodReceiverExpr(expr_placeholder()), AstFragmentKind::Items => AstFragment::Items(smallvec![P(ast::Item { id, span, @@ -296,6 +297,13 @@ impl MutVisitor for PlaceholderExpander { } } + fn visit_method_receiver_expr(&mut self, expr: &mut P<ast::Expr>) { + match expr.kind { + ast::ExprKind::MacCall(_) => *expr = self.remove(expr.id).make_method_receiver_expr(), + _ => noop_visit_expr(expr, self), + } + } + fn filter_map_expr(&mut self, expr: P<ast::Expr>) -> Option<P<ast::Expr>> { match expr.kind { ast::ExprKind::MacCall(_) => self.remove(expr.id).make_opt_expr(), |