[enco] Throw an exception on unknown operand type (#1606)

The current implementation assumes that operand is either scalar or
tensor and validates it through assert.

This commit explicitly validates dynamic casted pointer, which allows us
to detect such an abnormal case even for release build.

Signed-off-by: Jonghyun Park <jh1302.park@samsung.com>

diff --git a/contrib/enco/core/src/CppGen/Subnet.cpp b/contrib/enco/core/src/CppGen/Subnet.cpp
index 95213f3..121e4c0 100644 (file)
--- a/contrib/enco/core/src/CppGen/Subnet.cpp
+++ b/contrib/enco/core/src/CppGen/Subnet.cpp
@@ -328,12 +328,14 @@ std::unique_ptr<SubnetStruct> SubnetStructBuilder::build(const ANNBinder *binder
     {
       res->ctor() << ScalarOperandDecl{mname, scalar->dtype()};
     }
-    else
+    else if (auto tensor = dynamic_cast<const ann::TensorOperand *>(info))
     {
-      auto tensor = dynamic_cast<const ann::TensorOperand *>(info);
-      assert(tensor != nullptr);
       res->ctor() << TensorOperandDecl{mname, tensor->dtype(), tensor->shape()};
     }
+    else
+    {
+      throw std::runtime_error{"Unsupported"};
+    }
 
     if (info->weight())
     {