[libcxx] [llvm] [libc++][test] `ADDITIONAL_COMPILE_FLAGS` should be a space-separated list (PR #73541)

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github-actions[bot] wrote:

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:warning: Python code formatter, darker found issues in your code. :warning:

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``````````bash
darker --check --diff -r 7eccd5284290fea26df44fbc5a604b54e7b115a2..02c48b1d12cd55bc119f792219893a02c6851104 libcxx/utils/libcxx/test/format.py llvm/utils/lit/lit/TestRunner.py llvm/utils/lit/tests/unit/TestRunner.py
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View the diff from darker here.
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``````````diff
--- llvm/utils/lit/tests/unit/TestRunner.py	2023-11-28 05:05:10.000000 +0000
+++ llvm/utils/lit/tests/unit/TestRunner.py	2023-11-28 05:08:07.064907 +0000
@@ -107,11 +107,23 @@
 
     def test_space_lists(self):
         parsers = self.make_parsers()
         self.parse_test(parsers)
         space_list_parser = self.get_parser(parsers, "MY_SPACE_LIST:")
-        self.assertEqual(space_list_parser.getValue(), ["orange", "tabby", "tortie", "tuxedo", "void", "cute,", "fluffy,", "kittens"])
+        self.assertEqual(
+            space_list_parser.getValue(),
+            [
+                "orange",
+                "tabby",
+                "tortie",
+                "tuxedo",
+                "void",
+                "cute,",
+                "fluffy,",
+                "kittens",
+            ],
+        )
 
     def test_commands(self):
         parsers = self.make_parsers()
         self.parse_test(parsers)
         cmd_parser = self.get_parser(parsers, "MY_RUN:")

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https://github.com/llvm/llvm-project/pull/73541