[swift-dev] [Swift CI] Build Failure: 1. OSS - Swift ASAN - OS X (master) #114

[Michael Ilseman]

Asan is detecting a use after free. Michael G or Joe, is this likely either of you?

SUMMARY: AddressSanitizer: heap-use-after-free (/Users/buildnode/jenkins/workspace/oss-swift-incremental-ASAN-RA-osx/buildbot_incremental_asan/swift-macosx-x86_64/bin/swift:x86_64+0x101bc796c) in swift::eraseUsesOfInstruction(swift::SILInstruction*, std::__1::function<void (swift::SILInstruction*)>)


> On Aug 29, 2017, at 4:15 PM, no-reply at swift.org wrote:
> 
> [FAILURE] oss-swift-incremental-ASAN-RA-osx [#114]
> 
> Build URL:	https://ci.swift.org/job/oss-swift-incremental-ASAN-RA-osx/114/ <https://ci.swift.org/job/oss-swift-incremental-ASAN-RA-osx/114/>
> Project:	oss-swift-incremental-ASAN-RA-osx
> Date of build:	Tue, 29 Aug 2017 16:26:15 -0500
> Build duration:	1 hr 50 min
> 
> Changes
> 
> Commit 58fefc174cb6fade894c9c9349dbf34bab7f34a6 by mgottesman:
> [sil-ownership] is_nonnull does not take trivial values, it takes
> 
> edit: test/SIL/ownership-verifier/use_verifier.sil
> edit: lib/SIL/SILOwnershipVerifier.cpp
> 
> Commit fb1b2a8d9d2277a53c7b1bc76f983ccd38b9f925 by shajrawi:
> Use emitCopy/Destroy value instead of LoweredCopy/Destroy for large
> 
> edit: lib/SILOptimizer/Transforms/SILLowerAggregateInstrs.cpp
> edit: lib/SILOptimizer/Transforms/SILMem2Reg.cpp
> edit: lib/SIL/TypeLowering.cpp
> 
> Commit 5c65887fd00e99237eb1032634249634e8a7a236 by xi_ge:
> [SourceKit] Add function argument when optional chaining is used
> 
> edit: lib/IDE/SyntaxModel.cpp
> edit: test/IDE/structure.swift
> edit: test/SourceKit/DocumentStructure/structure.swift.response
> edit: test/SourceKit/DocumentStructure/Inputs/main.swift

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