[clang] [lldb] [clang] Honor ShowLevel for diagnostics without a source location (PR #203520)

[Michael Buch via cfe-commits]

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@@ -140,7 +140,7 @@ def test_source_and_caret_printing(self):
             """
     1 | foo(1, 2)
       | ^~~
-note: candidate function not viable: requires single argument 'x', but 2 arguments were provided
+candidate function not viable: requires single argument 'x', but 2 arguments were provided
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Michael137 wrote:

Any idea why this isn't emitting `note:` here anymore? That seemed correct previously

https://github.com/llvm/llvm-project/pull/203520