clang-format: Fix corner case working around one-per-line dict literals.

Before:
  var object_literal_with_long_name = {
    a: 'aaaaaaaaaaaaaaaaaa', b: 'bbbbbbbbbbbbbbbbbb'
  };

After:
  var object_literal_with_long_name = {
    a: 'aaaaaaaaaaaaaaaaaa',
    b: 'bbbbbbbbbbbbbbbbbb'
  };

llvm-svn: 209296

1 files changed, 4 insertions, 2 deletions

diff --git a/clang/lib/Format/ContinuationIndenter.cpp b/clang/lib/Format/ContinuationIndenter.cpp
index 389047945c4..e1a559d0df1 100644
--- a/clang/lib/Format/ContinuationIndenter.cpp
+++ b/clang/lib/Format/ContinuationIndenter.cpp
@@ -444,11 +444,13 @@ unsigned ContinuationIndenter::addTokenOnNewLine(LineState &State,
 
   if (State.Stack.back().AvoidBinPacking) {
     // If we are breaking after '(', '{', '<', this is not bin packing
-    // unless AllowAllParametersOfDeclarationOnNextLine is false.
+    // unless AllowAllParametersOfDeclarationOnNextLine is false or this is a
+    // dict/object literal.
     if (!(Previous.isOneOf(tok::l_paren, tok::l_brace) ||
           Previous.Type == TT_BinaryOperator) ||
         (!Style.AllowAllParametersOfDeclarationOnNextLine &&
-         State.Line->MustBeDeclaration))
+         State.Line->MustBeDeclaration) ||
+        Previous.Type == TT_DictLiteral)
       State.Stack.back().BreakBeforeParameter = true;
   }