[llvm] [llvm-lit] Fix Unhashable TypeError when using lit's internal shell (PR #101590)

[via llvm-commits]

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@@ -767,6 +767,10 @@ def _executeShCmd(cmd, shenv, results, timeoutHelper):
         # echo-appending to a file.
         # FIXME: Standardize on the builtin echo implementation. We can use a
         # temporary file to sidestep blocking pipe write issues.
+
+        # Ensure args[0] is hashable
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Harini0924 wrote:

Done.

https://github.com/llvm/llvm-project/pull/101590