[flang-commits] [flang] [Flang] Add parsing and attribute registration for SIMPLE procedures (PR #159763)

[Peter Klausler via flang-commits]

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@@ -2050,6 +2056,8 @@ static bool IsPureProcedureImpl(
     return true; // statement function was not found to be impure
   }
   return symbol.attrs().test(Attr::PURE) ||
+      symbol.attrs().test(
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klausler wrote:

`SIMPLE` implies `PURE`.

https://github.com/llvm/llvm-project/pull/159763