[flang-commits] [flang] [flang][cli] Add diagnostic flags to the CLI (PR #142022)

[Peter Klausler via flang-commits]

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@@ -238,6 +239,12 @@ using std::nullopt_t;
 using std::optional;
 #endif // !STD_OPTIONAL_UNSUPPORTED
 
+template <typename T, typename U>
+std::optional<U> inline MapOption(
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klausler wrote:

`MapOptional` might be a better name

https://github.com/llvm/llvm-project/pull/142022