better error message

PaddlePaddle · Jun 14, 2023 · 058846a · 058846a
1 parent ec82ff8
commit 058846a
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/paddle/phi/core/infermeta_utils.cc b/paddle/phi/core/infermeta_utils.cc
@@ -128,10 +128,13 @@ const AttrType& InferMetaContext::AttrAt(size_t idx) const {
   try {
     return paddle::get<AttrType>(attrs_.at(idx));
   } catch (paddle::bad_variant_access const& e) {
-    PADDLE_THROW(phi::errors::InvalidArgument(
-        "Attribute cast error in InferMeta Context, the expected attribute "
-        "type is `%s`.",
-        std::type_index(typeid(AttrType)).name()));
+    PADDLE_THROW(
+        phi::errors::InvalidArgument("Attribute [%d] cast error in InferMeta "
+                                     "Context, the expected attribute "
+                                     "type is `%s`, but received `%s`.",
+                                     idx,
+                                     std::type_index(typeid(AttrType)).name(),
+                                     attrs_.at(idx).type().name()));
   }
 }