fail fast when inputs are undefined

1 files changed, 2 insertions, 0 deletions

diff --git a/searchlib/src/vespa/searchlib/features/onnx_feature.cpp b/searchlib/src/vespa/searchlib/features/onnx_feature.cpp
index e40b6ebf3e4..f05ee60076f 100644
--- a/searchlib/src/vespa/searchlib/features/onnx_feature.cpp
+++ b/searchlib/src/vespa/searchlib/features/onnx_feature.cpp
@@ -109,6 +109,8 @@ OnnxBlueprint::setup(const IIndexEnvironment &env,
                             input_feature.value().c_str(), model_input.name.c_str(),
                             feature_input.type().to_spec().c_str(), model_input.type_as_string().c_str());
             }
+        } else {
+            return fail("undefined input: %s (->%s)", input_feature.value().c_str(), model_input.name.c_str());
         }
     }
     for (size_t i = 0; i < _model->outputs().size(); ++i) {