avoid inlining-warning

1 files changed, 3 insertions, 0 deletions

diff --git a/eval/src/vespa/eval/eval/test/gen_spec.h b/eval/src/vespa/eval/eval/test/gen_spec.h
index 81843156fd9..5a0297f5bbd 100644
--- a/eval/src/vespa/eval/eval/test/gen_spec.h
+++ b/eval/src/vespa/eval/eval/test/gen_spec.h
@@ -66,6 +66,7 @@ private:
     static double default_seq(size_t idx) { return (idx + 1.0); }
 public:
     GenSpec() : _dims(), _cells(CellType::DOUBLE), _seq(default_seq) {}
+    GenSpec(const GenSpec &other);
     ~GenSpec();
     std::vector<DimSpec> dims() const { return _dims; }
     CellType cells() const { return _cells; }
@@ -101,4 +102,6 @@ public:
     TensorSpec gen() const;
 };
 
+GenSpec::GenSpec(const GenSpec &other) = default;
+
 } // namespace