@@ -96,4 +96,18 @@ ASTValidation::visit (AST::Function &function)
AST::ContextualASTVisitor::visit (function);
}
+void
+ASTValidation::visit (AST::Trait &trait)
+{
+ if (trait.is_auto ())
+ {
+ if (trait.has_generics ())
+ rust_error_at (trait.get_generic_params ()[0]->get_locus (),
+ ErrorCode::E0567,
+ "auto traits cannot have generic parameters");
+ }
+
+ AST::ContextualASTVisitor::visit (trait);
+}
+
} // namespace Rust
@@ -38,6 +38,7 @@ public:
virtual void visit (AST::LoopLabel &label);
virtual void visit (AST::ExternalFunctionItem &item);
virtual void visit (AST::Function &function);
+ virtual void visit (AST::Trait &trait);
};
} // namespace Rust