[flang-commits] [flang] [flang] Guard absent optional operands in elemental character MIN/MAX (PR #191244)

[Sairudra More via flang-commits]

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@@ -465,7 +465,55 @@ mlir::Value HlfirCharExtremumLowering::lowerImpl(
     const Fortran::lower::PreparedActualArguments &loweredActuals,
     const fir::IntrinsicArgumentLoweringRules *argLowering,
     mlir::Type stmtResultType) {
-  auto operands = getOperandVector(loweredActuals, argLowering);
+  // Check whether any argument is dynamically optional.  When an optional
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Saieiei wrote:

Thanks, I reworked this in that direction. The fix is now in `ConvertCall.cpp`, so the elemental path goes through the custom handling path instead of trying to handle it in `HlfirCharExtremumLowering`

https://github.com/llvm/llvm-project/pull/191244