It seems to be a false positive of Asan container overflow checker. I've a PR to tentatively fix it.
https://github.com/apple/swift/pull/12720 <https://github.com/apple/swift/pull/12720> It's still testing -- Xi > On Nov 2, 2017, at 1:28 PM, Erik Eckstein <eeckst...@apple.com> wrote: > > Any update on this? > > Can you revert in the meantime if you’re not able to fix it within the next > hour? > >> On Nov 2, 2017, at 9:26 AM, Xi Ge <xi...@apple.com <mailto:xi...@apple.com>> >> wrote: >> >> Ack, will take a look soon. >> >> Xi >> >>> On Nov 2, 2017, at 9:13 AM, Douglas Gregor <dgre...@apple.com >>> <mailto:dgre...@apple.com>> wrote: >>> >>> Xi, this is failing in >>> >>> >>> swift::syntax::SyntaxParsingContext::ContextInfo::createFromBack(swift::syntax::SyntaxKind, >>> unsigned int) >>> >>> which might be related to your recent changes. >>> >>> - Doug >>> >>>> On Nov 2, 2017, at 1:45 AM, no-re...@swift.org <mailto:no-re...@swift.org> >>>> wrote: >>>> >>>> [FAILURE] oss-swift-incremental-ASAN-RA-osx [#526] >>>> >>>> Build URL: https://ci.swift.org/job/oss-swift-incremental-ASAN-RA-osx/526/ >>>> <https://ci.swift.org/job/oss-swift-incremental-ASAN-RA-osx/526/> >>>> Project: oss-swift-incremental-ASAN-RA-osx >>>> Date of build: Wed, 01 Nov 2017 23:53:36 -0500 >>>> Build duration: 3 hr 52 min >>>> Identified problems: >>>> >>>> Regression test failed: This build failed because a regression test in the >>>> test suite FAILed. Below is a list of all errors: >>>> Indication 1 >>>> <https://ci.swift.org//job/oss-swift-incremental-ASAN-RA-osx/526/consoleFull#1519508151ba62d58e-7248-467b-91e0-c7508d5cf947> >>>> Compile Error: This build failed because of a compile error. Below is a >>>> list of all errors in the build log: >>>> Indication 1 >>>> <https://ci.swift.org//job/oss-swift-incremental-ASAN-RA-osx/526/consoleFull#-13442314533122a513-f36a-4c87-8ed7-cbc36a1ec144> >>>> Changes >>>> >>>> Commit 4a54f51e052df35f10c372cc72fb7f422fb2dece by daniel_dunbar: >>>> [Xcode] Add GTEST_NO_LLVM_RAW_OSTREAM declarations for Xcode project. >>>> >>>> edit: llbuild.xcodeproj/project.pbxproj >>>> >>>> Commit 26f6a751c4dc97383f35bc2d913317df15b54c15 by dgregor: >>>> Remove extensions on ImplicitlyUnwrappedOptional from the stdlib. >>>> >>>> edit: stdlib/public/core/ImplicitlyUnwrappedOptional.swift >>>> >>>> Commit 2e2c7e8dd6e3e352e51d96a89df4895da85a6bec by dgregor: >>>> Update tests for removal of ImplicitlyUnwrappedOptional extensions. >>>> >>>> edit: test/IDE/complete_dynamic_lookup.swift >>>> edit: test/Interpreter/SDK/objc_dynamic_lookup.swift >>>> edit: test/IDE/print_stdlib.swift >>>> edit: test/Interpreter/SDK/objc_keypath.swift >>>> >>>> Commit 094395b940fc088102fc017c9c5b02baa84e8119 by github: >>>> [test] Remove -whole-module-optimization from test IRGen/asmname.swift >>>> >>>> edit: test/IRGen/asmname.swift >>>> >>>> Commit 0d98c4c5df5ce4d50498355d2218815597c70d2d by github: >>>> libSyntax: Ensure round-trip printing when we build syntax tree from >>>> >>>> edit: test/Syntax/Outputs/round_trip_parse_gen.swift.withkinds >>>> edit: lib/Syntax/SyntaxParsingContext.cpp >>>> edit: lib/Parse/Parser.cpp >>>> edit: include/swift/AST/Module.h >>>> edit: lib/Parse/ParseExpr.cpp >>>> edit: include/swift/Parse/Lexer.h >>>> edit: include/swift/Parse/Parser.h >>>> edit: lib/Parse/Lexer.cpp >>>> edit: include/swift/Syntax/SyntaxParsingContext.h >>>> edit: lib/Parse/ParseDecl.cpp >>>> edit: test/Syntax/round_trip_parse_gen.swift >>> >> >
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