[clang-format] Update style documentation, NFC

Summary: Style documentation is generated automatically by `docs/tools/dump_format_style.py`. This hasn't been ran for a while.

Reviewers: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D34457

llvm-svn: 306089

2 files changed, 101 insertions, 19 deletions

diff --git a/clang/docs/ClangFormatStyleOptions.rst b/clang/docs/ClangFormatStyleOptions.rst
index fb014241809..a94a8b67a42 100644
--- a/clang/docs/ClangFormatStyleOptions.rst
+++ b/clang/docs/ClangFormatStyleOptions.rst
@@ -309,12 +309,28 @@ the configuration (without a prefix: ``Auto``).
   * ``SFS_None`` (in configuration: ``None``)
     Never merge functions into a single line.
 
+  * ``SFS_InlineOnly`` (in configuration: ``InlineOnly``)
+    Only merge functions defined inside a class. Same as "inline",
+    except it does not implies "empty": i.e. top level empty functions
+    are not merged either.
+
+    .. code-block:: c++
+
+      class Foo {
+        void f() { foo(); }
+      };
+      void f() {
+        foo();
+      }
+      void f() {
+      }
+
   * ``SFS_Empty`` (in configuration: ``Empty``)
     Only merge empty functions.
 
     .. code-block:: c++
 
-      void f() { bar(); }
+      void f() {}
       void f2() {
         bar2();
       }
@@ -327,6 +343,10 @@ the configuration (without a prefix: ``Auto``).
       class Foo {
         void f() { foo(); }
       };
+      void f() {
+        foo();
+      }
+      void f() {}
 
   * ``SFS_All`` (in configuration: ``All``)
     Merge all functions fitting on a single line.
@@ -521,11 +541,11 @@ the configuration (without a prefix: ``Auto``).
   .. code-block:: c++
 
     true:
-    class foo
-    {};
+    class foo {};
 
     false:
-    class foo {};
+    class foo
+    {};
 
   * ``bool AfterControlStatement`` Wrap control statements (``if``/``for``/``while``/``switch``/..).
 
@@ -659,6 +679,18 @@ the configuration (without a prefix: ``Auto``).
 
   * ``bool IndentBraces`` Indent the wrapped braces themselves.
 
+  * ``bool SplitEmptyFunctionBody`` If ``false``, empty function body can be put on a single line.
+  This option is used only if the opening brace of the function has
+  already been wrapped, i.e. the `AfterFunction` brace wrapping mode is
+  set, and the function could/should not be put on a single line (as per
+  `AllowShortFunctionsOnASingleLine` and constructor formatting options).
+
+  .. code-block:: c++
+
+    int f()   vs.   inf f()
+    {}              {
+                    }
+
 
 **BreakAfterJavaFieldAnnotations** (``bool``)
   Break after each annotation on a field in Java files.
@@ -899,17 +931,40 @@ the configuration (without a prefix: ``Auto``).
          firstValue :
          SecondValueVeryVeryVeryVeryLong;
 
-**BreakConstructorInitializersBeforeComma** (``bool``)
-  Always break constructor initializers before commas and align
-  the commas with the colon.
+**BreakConstructorInitializers** (``BreakConstructorInitializersStyle``)
+  The constructor initializers style to use.
+
+  Possible values:
+
+  * ``BCIS_BeforeColon`` (in configuration: ``BeforeColon``)
+    Break constructor initializers before the colon and after the commas.
+
+    .. code-block:: c++
+
+    Constructor()
+        : initializer1(),
+          initializer2()
+
+  * ``BCIS_BeforeComma`` (in configuration: ``BeforeComma``)
+    Break constructor initializers before the colon and commas, and align
+    the commas with the colon.
+
+    .. code-block:: c++
+
+    Constructor()
+        : initializer1()
+        , initializer2()
+
+  * ``BCIS_AfterColon`` (in configuration: ``AfterColon``)
+    Break constructor initializers after the colon and commas.
+
+    .. code-block:: c++
+
+    Constructor() :
+        initializer1(),
+        initializer2()
 
-  .. code-block:: c++
 
-     true:                                  false:
-     SomeClass::Constructor()       vs.     SomeClass::Constructor() : a(a),
-         : a(a)                                                   b(b),
-         , b(b)                                                   c(c) {}
-         , c(c) {}
 
 **BreakStringLiterals** (``bool``)
   Allow breaking string literals when formatting.
@@ -931,6 +986,31 @@ the configuration (without a prefix: ``Auto``).
      // Will leave the following line unaffected
      #include <vector> // FOOBAR pragma: keep
 
+**CompactNamespaces** (``bool``)
+  If ``true``, consecutive namespace declarations will be on the same
+  line. If ``false``, each namespace is declared on a new line.
+
+  .. code-block:: c++
+
+    true:
+    namespace Foo { namespace Bar {
+    }}
+
+    false:
+    namespace Foo {
+    namespace Bar {
+    }
+    }
+
+  If it does not fit on a single line, the overflowing namespaces get
+  wrapped:
+
+  .. code-block:: c++
+
+    namespace Foo { namespace Bar {
+    namespace Extra {
+    }}}
+
 **ConstructorInitializerAllOnOneLineOrOnePerLine** (``bool``)
   If the constructor initializers don't fit on a line, put each
   initializer on its own line.
@@ -1321,6 +1401,9 @@ the configuration (without a prefix: ``Auto``).
   Add a space in front of an Objective-C protocol list, i.e. use
   ``Foo <Protocol>`` instead of ``Foo<Protocol>``.
 
+**PenaltyBreakAssignment** (``unsigned``)
+  The penalty for breaking around an assignment operator.
+
 **PenaltyBreakBeforeFirstCallParameter** (``unsigned``)
   The penalty for breaking a function call after ``call(``.
 
diff --git a/clang/include/clang/Format/Format.h b/clang/include/clang/Format/Format.h
index 0a3e5544037..72f31943ed2 100644
--- a/clang/include/clang/Format/Format.h
+++ b/clang/include/clang/Format/Format.h
@@ -652,12 +652,12 @@ struct FormatStyle {
     ///   struct foo
     ///   {
     ///     int x;
-    ///   }
+    ///   };
     ///
     ///   false:
     ///   struct foo {
     ///     int x;
-    ///   }
+    ///   };
     /// \endcode
     bool AfterStruct;
     /// \brief Wrap union definitions.
@@ -733,7 +733,7 @@ struct FormatStyle {
   ///        ? firstValue
   ///        : SecondValueVeryVeryVeryVeryLong;
   ///
-  ///    true:
+  ///    false:
   ///    veryVeryVeryVeryVeryVeryVeryVeryVeryVeryVeryLongDescription ?
   ///        firstValue :
   ///        SecondValueVeryVeryVeryVeryLong;
@@ -741,8 +741,7 @@ struct FormatStyle {
   bool BreakBeforeTernaryOperators;
 
   /// \brief Different ways to break initializers.
-  enum BreakConstructorInitializersStyle
-  {
+  enum BreakConstructorInitializersStyle {
     /// Break constructor initializers before the colon and after the commas.
     /// \code
     /// Constructor()
@@ -767,7 +766,7 @@ struct FormatStyle {
     BCIS_AfterColon
   };
 
-  /// \brief The constructor initializers style to use..
+  /// \brief The constructor initializers style to use.
   BreakConstructorInitializersStyle BreakConstructorInitializers;
 
   /// \brief Break after each annotation on a field in Java files.