[flang-commits] [flang] [flang][docs] Extensions.md audit (PR #202331)

[Theodore-Thomas Tsikas via flang-commits]

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@@ -567,6 +612,15 @@ end program
   legacy code; legacy code should be updated to be correct.
   This could be removed at any time.
   [-frelaxed-c-loc-checks]
+* All variables in every scoping unit implicitly have the `SAVE` attribute,
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amd-thtsikas wrote:

A blanket `SAVE` statement would be equivalent to all **allowed** variables implicitly having the `SAVE` attribute (8.6.14 SAVE statement, par 1, J3/24-007).

https://github.com/llvm/llvm-project/pull/202331