[Flang] Remove unused variable 'converter' in genCustomIntrinsicRefCore

/data/workspace/llvm-project/flang/lib/Lower/ConvertCall.cpp:1281:9: error: unused variable 'converter' [-Werror,-Wunused-variable]
  auto &converter = callContext.converter;
        ^
1 error generated.

1 files changed, 1 insertions, 2 deletions

diff --git a/flang/lib/Lower/ConvertCall.cpp b/flang/lib/Lower/ConvertCall.cpp
index c1d9d7e..8971f0e 100644
--- a/flang/lib/Lower/ConvertCall.cpp
+++ b/flang/lib/Lower/ConvertCall.cpp
@@ -1278,11 +1278,10 @@ static std::optional<hlfir::EntityWithAttributes> genCustomIntrinsicRefCore(
     Fortran::lower::PreparedActualArguments &loweredActuals,
     const Fortran::evaluate::SpecificIntrinsic *intrinsic,
     CallContext &callContext) {
-  auto &converter = callContext.converter;
   auto &builder = callContext.getBuilder();
   const auto &loc = callContext.loc;
   assert(intrinsic && Fortran::lower::intrinsicRequiresCustomOptionalHandling(
-                          callContext.procRef, *intrinsic, converter));
+                          callContext.procRef, *intrinsic, callContext.converter));
 
   // helper to get a particular prepared argument
   auto getArgument = [&](std::size_t i, bool loadArg) -> fir::ExtendedValue {