[flang-commits] [flang] [mlir] [flang][AIX] BIND(C) derived type alignment for AIX (PR #121505)

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@@ -391,6 +391,21 @@ class TypeConverter {
       return callback(derivedType, results);
     };
   }
+  /// With callback of form: `std::optional<LogicalResult>(
+  ///     T, SmallVectorImpl<Type> &, bool)`.
+  template <typename T, typename FnT>
+  std::enable_if_t<std::is_invocable_v<FnT, T, SmallVectorImpl<Type> &, bool>,
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jeanPerier wrote:

I do not get why this new version is needed given `convertRecordType` is not passed directly to `addConversion` (a lambda is passed instead in TypeConverter.cpp).

https://github.com/llvm/llvm-project/pull/121505