Parse arrow functions at proper precedence level

src/compiler/ast-loop-assignment-analyzer.cc

Index: src/compiler/ast-loop-assignment-analyzer.cc
diff --git a/src/compiler/ast-loop-assignment-analyzer.cc b/src/compiler/ast-loop-assignment-analyzer.cc
index 4d1d41e12229320a2998bf3ba6f60da2e94a7e31..b73cbb35f108ff49bb9e0b7d25464a2088d63ee6 100644
--- a/src/compiler/ast-loop-assignment-analyzer.cc
+++ b/src/compiler/ast-loop-assignment-analyzer.cc
@@ -193,6 +193,9 @@ void ALAA::VisitCompareOperation(CompareOperation* e) {
 void ALAA::VisitSpread(Spread* e) { Visit(e->expression()); }
 
 
+void ALAA::VisitEmptyParentheses(EmptyParentheses* e) { UNREACHABLE(); }
+
+
 void ALAA::VisitCaseClause(CaseClause* cc) {
   if (!cc->is_default()) Visit(cc->label());
   VisitStatements(cc->statements());