1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/rustc_const_eval/src/errors.rs b/compiler/rustc_const_eval/src/errors.rs
index 01619dee0e4..1a0faad2c2c 100644
--- a/compiler/rustc_const_eval/src/errors.rs
+++ b/compiler/rustc_const_eval/src/errors.rs
@@ -87,3 +87,11 @@ pub(crate) struct TransientMutBorrowErrRaw {
     pub span: Span,
     pub kind: ConstContext,
 }
+
+#[derive(SessionDiagnostic)]
+#[error(const_eval::const_evaL_max_num_nodes_exceeded)]
+pub(crate) struct MaxNumNodesExceeded {
+    #[primary_span]
+    pub span: Span,
+    pub s: String,
+}