[llvm] [llvm-lit][test] Precommit tests for curly braces in lit internal shell (PR #102976)

[via llvm-commits]

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@@ -4,7 +4,7 @@
 # FIXME: Temporarily dump test output so we can debug failing tests on
 # buildbots.
 # RUN: cat %t.out
-# RUN: FileCheck --input-file %t.out %s
+# RUN: FileCheck --input-file %t.out %s --dump-input-context=1000
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connieyzhu wrote:

Yes, forgot to delete that. I will remove it in my next change.

https://github.com/llvm/llvm-project/pull/102976