[exo] Use must_cast() (Samsung#761)

This will revise exo TFLTensorExporter with must_cast to resolve static analysis warnings ONE-DCO-1.0-Signed-off-by: SaeHie Park <[email protected]>
Tigerly · May 13, 2020 · f876094 · f876094
1 parent dcaec56
commit f876094
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/compiler/exo/src/TFLite/TFLTensorExporter.cpp b/compiler/exo/src/TFLite/TFLTensorExporter.cpp
@@ -80,22 +80,24 @@ struct NoOpDetector final : public loco::CanonicalNodeMutableVisitor<bool>
 
   bool visit(loco::FilterEncode *node) final
   {
-    auto encoder = dynamic_cast<loco::PermutingEncoder<loco::Domain::Filter> *>(node->encoder());
+    auto encoder = loco::must_cast<loco::PermutingEncoder<loco::Domain::Filter> *>(node->encoder());
     auto perm = encoder->perm();
 
     return isNHWC(perm);
   }
 
   bool visit(loco::FeatureEncode *node) final
   {
-    auto encoder = dynamic_cast<loco::PermutingEncoder<loco::Domain::Feature> *>(node->encoder());
+    auto encoder =
+        loco::must_cast<loco::PermutingEncoder<loco::Domain::Feature> *>(node->encoder());
     auto perm = encoder->perm();
     return isNHWC(perm);
   }
 
   bool visit(loco::FeatureDecode *node) final
   {
-    auto decoder = dynamic_cast<loco::PermutingDecoder<loco::Domain::Feature> *>(node->decoder());
+    auto decoder =
+        loco::must_cast<loco::PermutingDecoder<loco::Domain::Feature> *>(node->decoder());
     auto perm = decoder->perm();
     return isNHWC(perm);
   }