[clang] [clang-format] Recognize TableGen paste operator on separate line (PR #133722)

[Owen Pan via cfe-commits]

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@@ -218,6 +218,12 @@ TEST_F(FormatTestTableGen, PasteOperator) {
                "  string Z = [\"Traring\", \"Paste\", \"Traring\", \"Paste\",\n"
                "              \"Traring\", \"Paste\"]#;\n"
                "}");
+  verifyFormat("def x#x {}", "def x\n"
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owenca wrote:

```suggestion

  verifyFormat("def x#x {}", "def x\n"
```

https://github.com/llvm/llvm-project/pull/133722