diff --git a/gcc/rust/checks/errors/rust-ast-validation.cc b/gcc/rust/checks/errors/rust-ast-validation.cc index 37d3668a9e0..aeae6035db8 100644 --- a/gcc/rust/checks/errors/rust-ast-validation.cc +++ b/gcc/rust/checks/errors/rust-ast-validation.cc @@ -105,6 +105,10 @@ ASTValidation::visit (AST::Trait &trait) rust_error_at (trait.get_generic_params ()[0]->get_locus (), ErrorCode::E0567, "auto traits cannot have generic parameters"); + if (trait.has_type_param_bounds ()) + rust_error_at (trait.get_type_param_bounds ()[0]->get_locus (), + ErrorCode::E0568, + "auto traits cannot have super traits"); } AST::ContextualASTVisitor::visit (trait);