MyDeveloperDay updated this revision to Diff 514017.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D148467/new/

https://reviews.llvm.org/D148467

Files:
  clang/docs/ClangFormatStyleOptions.rst
  clang/docs/ReleaseNotes.rst
  clang/include/clang/Format/Format.h
  clang/lib/Format/Format.cpp
  clang/lib/Format/TokenAnnotator.cpp
  clang/unittests/Format/FormatTestCSharp.cpp

Index: clang/unittests/Format/FormatTestCSharp.cpp
===================================================================
--- clang/unittests/Format/FormatTestCSharp.cpp
+++ clang/unittests/Format/FormatTestCSharp.cpp
@@ -1604,5 +1604,51 @@
   EXPECT_NE("", format("int where b <")); // reduced from crasher
 }
 
+TEST_F(FormatTestCSharp, PropertyWrapping) {
+  FormatStyle Style = getMicrosoftStyle(FormatStyle::LK_CSharp);
+
+  Style.BraceWrapping.AfterCSharpProperty = false;
+  verifyFormat("class A\n"
+               "{\n"
+               "    string Foo { set; get; }\n"
+               "}\n",
+               Style);
+  verifyFormat("class A\n"
+               "{\n"
+               "    string Foo\n"
+               "    {\n"
+               "        set {\n"
+               "            val = value;\n"
+               "        }\n"
+               "        get {\n"
+               "            return value;\n"
+               "        }\n"
+               "    }\n"
+               "}\n",
+               Style);
+  Style.BraceWrapping.AfterCSharpProperty = true;
+
+  verifyFormat("class A\n"
+               "{\n"
+               "    string Foo { set; get }\n"
+               "}\n",
+               Style);
+  verifyFormat("class A\n"
+               "{\n"
+               "    string Foo\n"
+               "    {\n"
+               "        set\n"
+               "        {\n"
+               "            val = value;\n"
+               "        }\n"
+               "        get\n"
+               "        {\n"
+               "            return value;\n"
+               "        }\n"
+               "    }\n"
+               "}\n",
+               Style);
+}
+
 } // namespace format
 } // end namespace clang
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -4984,6 +4984,12 @@
       return true;
     }
 
+    if (Style.isCSharp() && Style.BraceWrapping.AfterCSharpProperty &&
+        (Line.startsWith(Keywords.kw_get) ||
+         Line.startsWith(Keywords.kw_set))) {
+      return true;
+    }
+
     // Don't attempt to interpret struct return types as structs.
     if (Right.isNot(TT_FunctionLBrace)) {
       return (Line.startsWith(tok::kw_class) &&
Index: clang/lib/Format/Format.cpp
===================================================================
--- clang/lib/Format/Format.cpp
+++ clang/lib/Format/Format.cpp
@@ -181,6 +181,7 @@
     IO.mapOptional("AfterEnum", Wrapping.AfterEnum);
     IO.mapOptional("AfterExternBlock", Wrapping.AfterExternBlock);
     IO.mapOptional("AfterFunction", Wrapping.AfterFunction);
+    IO.mapOptional("AfterCSharpProperty", Wrapping.AfterCSharpProperty);
     IO.mapOptional("AfterNamespace", Wrapping.AfterNamespace);
     IO.mapOptional("AfterObjCDeclaration", Wrapping.AfterObjCDeclaration);
     IO.mapOptional("AfterStruct", Wrapping.AfterStruct);
@@ -1188,7 +1189,8 @@
                             /*IndentBraces=*/false,
                             /*SplitEmptyFunction=*/true,
                             /*SplitEmptyRecord=*/true,
-                            /*SplitEmptyNamespace=*/true};
+                            /*SplitEmptyNamespace=*/true,
+                            /*AfterCSharpProperty=*/false};
   switch (Expanded.BreakBeforeBraces) {
   case FormatStyle::BS_Linux:
     Expanded.BraceWrapping.AfterClass = true;
@@ -1354,7 +1356,8 @@
                              /*IndentBraces=*/false,
                              /*SplitEmptyFunction=*/true,
                              /*SplitEmptyRecord=*/true,
-                             /*SplitEmptyNamespace=*/true};
+                             /*SplitEmptyNamespace=*/true,
+                             /*AfterCSharpProperty=*/false};
   LLVMStyle.BreakAfterAttributes = FormatStyle::ABS_Never;
   LLVMStyle.BreakAfterJavaFieldAnnotations = false;
   LLVMStyle.BreakArrays = true;
Index: clang/include/clang/Format/Format.h
===================================================================
--- clang/include/clang/Format/Format.h
+++ clang/include/clang/Format/Format.h
@@ -1205,6 +1205,19 @@
     /// \endcode
     ///
     bool SplitEmptyNamespace;
+    /// Wrap C# setter/getter properties.
+    /// \code
+    ///   true:
+    ///   get
+    ///   {}
+    ///   set
+    ///   {}
+    ///
+    ///   false:
+    ///   get {}
+    ///   set {}
+    /// \endcode
+    bool AfterCSharpProperty;
   };
 
   /// Control of individual brace wrapping cases.
Index: clang/docs/ReleaseNotes.rst
===================================================================
--- clang/docs/ReleaseNotes.rst
+++ clang/docs/ReleaseNotes.rst
@@ -461,6 +461,8 @@
 - Add additional Qualifier Ordering support for special cases such
   as templates, requires clauses, long qualified names.
 - Fix all known issues associated with ``LambdaBodyIndentation: OuterScope``.
+- Add ``AfterCSharpProperty`` style to option ``BraceWrapping`` to allow 
+  newline before the opening brace of ``set;get;``.
 
 libclang
 --------
Index: clang/docs/ClangFormatStyleOptions.rst
===================================================================
--- clang/docs/ClangFormatStyleOptions.rst
+++ clang/docs/ClangFormatStyleOptions.rst
@@ -1828,6 +1828,20 @@
       {}                   {
                            }
 
+  * ``bool AfterCSharpProperty`` Wrap C# setter/getter properties.
+
+    .. code-block:: c++
+
+      true:
+      get
+      {}
+      set
+      {}
+
+      false:
+      get {}
+      set {}
+
 
 .. _BreakAfterAttributes:
 
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