[flang-commits] [flang] [flang] Improve intrinsic error messages when multiple signatures exist (PR #172099)

[Andre Kuhlenschmidt via flang-commits]

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@@ -3597,8 +3597,13 @@ std::optional<SpecificCall> IntrinsicProcTable::Implementation::Probe(
           // presence of DIM=, use messages from a later entry if
           // the messages from an earlier entry complain about the
           // DIM= argument and it wasn't specified with a keyword.
+          // Also prefer later messages when earlier ones are about
+          // argument count mismatches, as a later entry that accepts
+          // the right number of arguments will give more specific errors.
+          bool dominated{false};
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akuhlens wrote:

Choose a more specific and descriptive variable name. Maybe something like`preferLaterError` or `isUnpreferedError`.

https://github.com/llvm/llvm-project/pull/172099