[flang-commits] [flang] [flang] Implement CHDIR intrinsic (PR #124280)

[via flang-commits]

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@@ -1403,6 +1403,11 @@ static const IntrinsicInterface intrinsicSubroutine[]{
             {"stat", AnyInt, Rank::scalar, Optionality::optional,
                 common::Intent::Out}},
         {}, Rank::elemental, IntrinsicClass::atomicSubroutine},
+    {"chdir",
+        {{"dir", AnyChar, Rank::anyOrAssumedRank},
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jeanPerier wrote:

Why `anyOrAssumedRank`, is it allowed to pass arrays and assumed-rank to `chdir`?

`Rank::scalar` seems more appropriate, unless some existing programs use CHDIR with an array argument and relying on sequence association.

https://github.com/llvm/llvm-project/pull/124280