clang-format: [JS] Fix incorrect detection of ternary expressions.

A definintion like this could not be formatted at all:
  constructor({aa}: {
    aa?: string,
    aaaaaaaa?: string,
    aaaaaaaaaaaaaaa?: boolean,
    aaaaaa?: List<string>
  }) {
  }

llvm-svn: 238291

1 files changed, 3 insertions, 4 deletions

diff --git a/clang/lib/Format/ContinuationIndenter.cpp b/clang/lib/Format/ContinuationIndenter.cpp
index 3234e084f2f..4e8f5af263d 100644
--- a/clang/lib/Format/ContinuationIndenter.cpp
+++ b/clang/lib/Format/ContinuationIndenter.cpp
@@ -143,11 +143,10 @@ bool ContinuationIndenter::mustBreak(const LineState &State) {
   if (Previous.is(tok::semi) && State.LineContainsContinuedForLoopSection)
     return true;
   if ((startsNextParameter(Current, Style) || Previous.is(tok::semi) ||
-       (Style.BreakBeforeTernaryOperators &&
-        (Current.is(tok::question) ||
-         (Current.is(TT_ConditionalExpr) && Previous.isNot(tok::question)))) ||
+       (Style.BreakBeforeTernaryOperators && Current.is(TT_ConditionalExpr) &&
+        Previous.isNot(tok::question)) ||
        (!Style.BreakBeforeTernaryOperators &&
-        (Previous.is(tok::question) || Previous.is(TT_ConditionalExpr)))) &&
+        Previous.is(TT_ConditionalExpr))) &&
       State.Stack.back().BreakBeforeParameter && !Current.isTrailingComment() &&
       !Current.isOneOf(tok::r_paren, tok::r_brace))
     return true;