[clang-format] Add AfterCaseLabel to BraceWrapping

Fixes PR38686

> llvm-svn: 52527

llvm-svn: 357957
diff --git a/clang/lib/Format/UnwrappedLineParser.cpp b/clang/lib/Format/UnwrappedLineParser.cpp
index 010b086..3760eb0 100644
--- a/clang/lib/Format/UnwrappedLineParser.cpp
+++ b/clang/lib/Format/UnwrappedLineParser.cpp
@@ -172,10 +172,16 @@
 public:
   CompoundStatementIndenter(UnwrappedLineParser *Parser,
                             const FormatStyle &Style, unsigned &LineLevel)
+      : CompoundStatementIndenter(Parser, LineLevel,
+                                  Style.BraceWrapping.AfterControlStatement,
+                                  Style.BraceWrapping.IndentBraces) {
+  }
+  CompoundStatementIndenter(UnwrappedLineParser *Parser, unsigned &LineLevel,
+                            bool WrapBrace, bool IndentBrace)
       : LineLevel(LineLevel), OldLineLevel(LineLevel) {
-    if (Style.BraceWrapping.AfterControlStatement)
+    if (WrapBrace)
       Parser->addUnwrappedLine();
-    if (Style.BraceWrapping.IndentBraces)
+    if (IndentBrace)
       ++LineLevel;
   }
   ~CompoundStatementIndenter() { LineLevel = OldLineLevel; }
@@ -1950,7 +1956,9 @@
   if (Line->Level > 1 || (!Line->InPPDirective && Line->Level > 0))
     --Line->Level;
   if (CommentsBeforeNextToken.empty() && FormatTok->Tok.is(tok::l_brace)) {
-    CompoundStatementIndenter Indenter(this, Style, Line->Level);
+    CompoundStatementIndenter Indenter(this, Line->Level,
+                                       Style.BraceWrapping.AfterCaseLabel,
+                                       Style.BraceWrapping.IndentBraces);
     parseBlock(/*MustBeDeclaration=*/false);
     if (FormatTok->Tok.is(tok::kw_break)) {
       if (Style.BraceWrapping.AfterControlStatement)