[clang] [clang-format] Add SpaceBeforeUnderscoreParens option for GNU gettext… (PR #159925)

[via cfe-commits]

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@@ -4901,6 +4901,12 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
     // Handle builtins like identifiers.
     if (Line.Type != LT_PreprocessorDirective &&
         (Left.Tok.getIdentifierInfo() || Left.is(tok::r_paren))) {
+      // Check for special case: single underscore token (gettext macro)
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kgerlich wrote:

addressed all the comments.

https://github.com/llvm/llvm-project/pull/159925