diff options
| -rw-r--r-- | compiler/rustc_expand/src/expand.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_expand/src/expand.rs b/compiler/rustc_expand/src/expand.rs index 755275d3cda..7fc6ea883d0 100644 --- a/compiler/rustc_expand/src/expand.rs +++ b/compiler/rustc_expand/src/expand.rs @@ -14,6 +14,7 @@ use rustc_ast::{ use rustc_ast_pretty::pprust; use rustc_attr_parsing::{EvalConfigResult, ShouldEmit}; use rustc_data_structures::flat_map_in_place::FlatMapInPlace; +use rustc_data_structures::stack::ensure_sufficient_stack; use rustc_errors::PResult; use rustc_feature::Features; use rustc_hir::def::MacroKinds; @@ -2469,7 +2470,7 @@ impl<'a, 'b> MutVisitor for InvocationCollector<'a, 'b> { if let Some(attr) = node.attrs.first() { self.cfg().maybe_emit_expr_attr_err(attr); } - self.visit_node(node) + ensure_sufficient_stack(|| self.visit_node(node)) } fn visit_method_receiver_expr(&mut self, node: &mut ast::Expr) { |