[flang-commits] [flang] [flang][doc] refine zero initialization extension documentation (PR #121956)

[Kiran Chandramohan via flang-commits]

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@@ -160,7 +160,10 @@ end
 * `<>` as synonym for `.NE.` and `/=`
 * `$` and `@` as legal characters in names
 * Initialization in type declaration statements using `/values/`
-* Saved variables without explicit or default initializers are zero initialized.
+* Saved variables without explicit or default initializers are zero initialized,
+  except for implicitly saved scalar variables from the main program that are
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kiranchandramohan wrote:

I can add the driver option later this week.

https://github.com/llvm/llvm-project/pull/121956