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

[Peter Klausler via flang-commits]

================
@@ -58,15 +59,51 @@ constexpr std::array<std::string_view, ITEMS> EnumNames(const char *p) {
   return result;
 }
 
+template <typename F, typename T>
+std::optional<T> inline fmap(std::optional<F> x, std::function<T(const F)> f) {
----------------
klausler wrote:

`fmap` isn't conforming with the naming guidelines in our style.  And it's not a fully generic fmap that works with other monad-like C++ types.

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