[clang] c1a45ff - [clang-format][doc] Add a note to OneLineFormatOffRegex option

[Owen Pan via cfe-commits]

Author: Owen Pan
Date: 2026-03-23T21:46:44-07:00
New Revision: c1a45ffc84eee23c7c330ea16eb08e9cf8fd623e

URL: https://github.com/llvm/llvm-project/commit/c1a45ffc84eee23c7c330ea16eb08e9cf8fd623e
DIFF: https://github.com/llvm/llvm-project/commit/c1a45ffc84eee23c7c330ea16eb08e9cf8fd623e.diff

LOG: [clang-format][doc] Add a note to OneLineFormatOffRegex option

Closes #184639

Added: 
    

Modified: 
    clang/docs/ClangFormatStyleOptions.rst
    clang/include/clang/Format/Format.h

Removed: 
    


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diff  --git a/clang/docs/ClangFormatStyleOptions.rst b/clang/docs/ClangFormatStyleOptions.rst
index 05ebb997a41ae..f637b81bb75bc 100644
--- a/clang/docs/ClangFormatStyleOptions.rst
+++ b/clang/docs/ClangFormatStyleOptions.rst
@@ -5799,6 +5799,11 @@ the configuration (without a prefix: ``Auto``).
   clang-format skips the comment and the next line. Otherwise, clang-format
   skips lines containing a matched token.
 
+  .. note::
+
+   This option does not apply to ``IntegerLiteralSeparator`` and
+   ``NumericLiteralCase``.
+
   .. code-block:: c++
 
      // OneLineFormatOffRegex: ^(// NOLINT|logger$)

diff  --git a/clang/include/clang/Format/Format.h b/clang/include/clang/Format/Format.h
index e5bf3c08d350a..8c90cc2e98121 100644
--- a/clang/include/clang/Format/Format.h
+++ b/clang/include/clang/Format/Format.h
@@ -4200,6 +4200,10 @@ struct FormatStyle {
   /// one line. If it matches a comment that is the only token of a line,
   /// clang-format skips the comment and the next line. Otherwise, clang-format
   /// skips lines containing a matched token.
+  /// \note
+  ///  This option does not apply to ``IntegerLiteralSeparator`` and
+  ///  ``NumericLiteralCase``.
+  /// \endnote
   /// \code
   ///    // OneLineFormatOffRegex: ^(// NOLINT|logger$)
   ///    // results in the output below: