Formatter: After case blocks, "break" goes on the same line as the "}", PR14907.

Before:
switch (foo) {
case a: {
  int a = g();
  h(a);
}
  break;
}

Now:
switch (foo) {
case a: {
  int a = g();
  h(a);
} break;
}



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172789 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Format/UnwrappedLineParser.cpp b/lib/Format/UnwrappedLineParser.cpp
index 89ab0ed..1f71b5b 100644
--- a/lib/Format/UnwrappedLineParser.cpp
+++ b/lib/Format/UnwrappedLineParser.cpp
@@ -487,6 +487,8 @@
     --Line->Level;
   if (FormatTok.Tok.is(tok::l_brace)) {
     parseBlock();
+    if (FormatTok.Tok.is(tok::kw_break))
+      parseStructuralElement(); // "break;" after "}" goes on the same line.
   }
   addUnwrappedLine();
   Line->Level = OldLineLevel;