[llvm] [lit] Fix some issues from --per-test-coverage (PR #65242)

[Thomas Preud'homme via llvm-commits]

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@@ -1837,13 +1830,7 @@ def _handleCommand(cls, line_number, line, output, keyword):
         if not output or not output[-1].add_continuation(line_number, keyword, line):
             if output is None:
                 output = []
-            pdbg = "%dbg({keyword} at line {line_number})".format(
-                keyword=keyword, line_number=line_number
-            )
-            assert re.match(
-                kPdbgRegex + "$", pdbg
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RoboTux wrote:

>From https://docs.github.com/en/repositories/configuring-branches-and-merges-in-your-repository/configuring-pull-request-merges/about-merge-methods-on-github#squashing-your-merge-commits it seems squash and merge is actually a squash and rebase (it makes it clear it's a fast forward).

https://github.com/llvm/llvm-project/pull/65242