[clang] [ClangFormat] Fix indent in child lines within a macro argument. (PR #82523)

[Owen Pan via cfe-commits]

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@@ -90,6 +90,12 @@ class ScopedDeclarationState {
 
 } // end anonymous namespace
 
+std::ostream &operator<<(std::ostream &Stream, const UnwrappedLine &Line) {
+  llvm::raw_os_ostream OS(Stream);
+  printLine(OS, Line);
+  return Stream;
+}
+
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owenca wrote:

Delete.

https://github.com/llvm/llvm-project/pull/82523