[PATCH] D137883: [clang-format][NFC] Improve documentation of FixNamespaceComments

[Björn Schäpers via Phabricator via cfe-commits]

HazardyKnusperkeks created this revision.
HazardyKnusperkeks added reviewers: owenpan, MyDeveloperDay, rymiel, curdeius.
HazardyKnusperkeks added a project: clang-format.
Herald added a project: All.
HazardyKnusperkeks requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Fixes https://github.com/llvm/llvm-project/issues/55162


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D137883

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


Index: clang/include/clang/Format/Format.h
===================================================================
--- clang/include/clang/Format/Format.h
+++ clang/include/clang/Format/Format.h
@@ -2121,14 +2121,18 @@
   bool ExperimentalAutoDetectBinPacking;
 
   /// If ``true``, clang-format adds missing namespace end comments for
-  /// short namespaces and fixes invalid existing ones. Short ones are
-  /// controlled by "ShortNamespaceLines".
+  /// namespaces and fixes invalid existing ones. This is omitted for short
+  /// namespaces, what a short namespace is, is controlled by
+  /// "ShortNamespaceLines".
   /// \code
   ///    true:                                  false:
   ///    namespace a {                  vs.     namespace a {
-  ///    foo();                                 foo();
-  ///    bar();                                 bar();
+  ///    void foo();                            void foo();
+  ///    void bar();                            void bar();
   ///    } // namespace a                       }
+  ///    namespace short {                      namespace short {
+  ///    void baz();                            void baz();
+  ///    }                                      }
   /// \endcode
   /// \version 5
   bool FixNamespaceComments;
Index: clang/docs/ClangFormatStyleOptions.rst
===================================================================
--- clang/docs/ClangFormatStyleOptions.rst
+++ clang/docs/ClangFormatStyleOptions.rst
@@ -2696,16 +2696,20 @@
 
 **FixNamespaceComments** (``Boolean``) :versionbadge:`clang-format 5`
   If ``true``, clang-format adds missing namespace end comments for
-  short namespaces and fixes invalid existing ones. Short ones are
-  controlled by "ShortNamespaceLines".
+  namespaces and fixes invalid existing ones. This is omitted for short
+  namespaces, what a short namespace is, is controlled by
+  "ShortNamespaceLines".
 
   .. code-block:: c++
 
      true:                                  false:
      namespace a {                  vs.     namespace a {
-     foo();                                 foo();
-     bar();                                 bar();
+     void foo();                            void foo();
+     void bar();                            void bar();
      } // namespace a                       }
+     namespace short {                      namespace short {
+     void baz();                            void baz();
+     }                                      }
 
 **ForEachMacros** (``List of Strings``) :versionbadge:`clang-format 3.7`
   A vector of macros that should be interpreted as foreach loops


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