[clang] [clang-format] treat continuation as indent for aligned lines (PR #191217)

[Eugene Shalygin via cfe-commits]

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@@ -545,6 +545,10 @@ struct FormatToken {
   /// The indent level of this token. Copied from the surrounding line.
   unsigned IndentLevel = 0;
 
+  /// Block + continuation indent level, applied by the WhitespaceManager to
+  /// this token.
+  mutable unsigned AppliedIndentLevel = 0;
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zeule wrote:

I'd like to change this into just continuation indent, so that `indentLevelFor()`  `return LineStart.IndentLevel + LineStart.AppliedContinuationIndentLevel;`, but I'm not sure `FormatToken::IndentLevel` is always the block indent.

https://github.com/llvm/llvm-project/pull/191217