clang-format: Quickfix for braced init lists detected as lambdas.

Before:
  constexpr char hello [] { "hello" };

After:
  constexpr char hello[]{ "hello" };

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190046 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Format/UnwrappedLineParser.cpp b/lib/Format/UnwrappedLineParser.cpp
index 13b9847..5029bd6 100644
--- a/lib/Format/UnwrappedLineParser.cpp
+++ b/lib/Format/UnwrappedLineParser.cpp
@@ -674,6 +674,12 @@
 }
 
 void UnwrappedLineParser::tryToParseLambda() {
+  // FIXME: This is a dirty way to access the previous token. Find a better
+  // solution.
+  if (!Line->Tokens.empty() && Line->Tokens.back().Tok->is(tok::identifier)) {
+    nextToken();
+    return;
+  }
   assert(FormatTok->is(tok::l_square));
   FormatToken &LSquare = *FormatTok;
   if (!tryToParseLambdaIntroducer())