[clang] [clang-format] Option to ignore PP directives (PR #70338)

[Björn Schäpers via cfe-commits]

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@@ -1355,6 +1355,8 @@ unsigned UnwrappedLineFormatter::format(
     bool FixIndentation = (FixBadIndentation || ContinueFormatting) &&
                           Indent != TheLine.First->OriginalColumn;
     bool ShouldFormat = TheLine.Affected || FixIndentation;
+    if (Style.IgnorePPDefinitions && TheLine.Type == LT_PreprocessorDirective)
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HazardyKnusperkeks wrote:

Wouldn't this take all preprocessor directives from the formatting? This is at least not what the documentation states.

https://github.com/llvm/llvm-project/pull/70338