Suppress an UninitCondition bug in v8::internal::preparser...

tools/valgrind/memcheck/suppressions_mac.txt

Index: tools/valgrind/memcheck/suppressions_mac.txt
===================================================================
--- tools/valgrind/memcheck/suppressions_mac.txt	(revision 64907)
+++ tools/valgrind/memcheck/suppressions_mac.txt	(working copy)
@@ -1080,3 +1080,22 @@
    fun:_ZN7testingL35HandleExceptionsInMethodIfSupportedINS_4TestEvEET0_PT_MS3_FS2_vEPKc
 }
 
+{
+   bug_61737
+   Memcheck:Cond
+   fun:_ZN2v88internal9preparser9PreParserINS0_7ScannerENS0_21PartialParserRecorderEE36ParseMemberWithNewPrefixesExpressionEPiPb
+   fun:_ZN2v88internal9preparser9PreParserINS0_7ScannerENS0_21PartialParserRecorderEE14ParseNewPrefixEPiPb
+   fun:_ZN2v88internal9preparser9PreParserINS0_7ScannerENS0_21PartialParserRecorderEE18ParseNewExpressionEPb
+   fun:_ZN2v88internal9preparser9PreParserINS0_7ScannerENS0_21PartialParserRecorderEE27ParseLeftHandSideExpressionEPb
+   fun:_ZN2v88internal9preparser9PreParserINS0_7ScannerENS0_21PartialParserRecorderEE22ParsePostfixExpressionEPb
+   fun:_ZN2v88internal9preparser9PreParserINS0_7ScannerENS0_21PartialParserRecorderEE20ParseUnaryExpressionEPb
+   fun:_ZN2v88internal9preparser9PreParserINS0_7ScannerENS0_21PartialParserRecorderEE21ParseBinaryExpressionEibPb
+   fun:_ZN2v88internal9preparser9PreParserINS0_7ScannerENS0_21PartialParserRecorderEE26ParseConditionalExpressionEbPb
+   fun:_ZN2v88internal9preparser9PreParserINS0_7ScannerENS0_21PartialParserRecorderEE25ParseAssignmentExpressionEbPb
+   ...
+   fun:_ZN2v88internal9preparser9PreParserINS0_7ScannerENS0_21PartialParserRecorderEE19ParseSourceElementsEiPb
+   fun:_ZN2v88internal9preparser9PreParserINS0_7ScannerENS0_21PartialParserRecorderEE15PreParseProgramEPS3_PS4_b
+   fun:_ZN2v88internal9ParserApi15PartialPreParseENS0_6HandleINS0_6StringEEEPN7unibrow15CharacterStreamEPNS_9ExtensionE
+   fun:_ZN2v88internal8Compiler7CompileENS0_6HandleINS0_6StringEEENS2_INS0_6ObjectEEEiiPNS_9ExtensionEPNS0_14ScriptDataImplES6_NS0_11NativesFlagE
+}
+