+Saleem, who's been looking at Dispatch's build system. > On Oct 5, 2017, at 22:12, Slava Pestov <spes...@apple.com> wrote: > > We keep seeing this failure in the bots: > > src/libdispatch.so: error: undefined reference to > ‘_T0s17_assertionFailures5NeverOs12StaticStringV_SSAE4fileSu4lines6UInt32V5flagstFTfq4nxnnn_n' > > A clean build fixes it. However, it comes back, because if the bot builds the > 4.0 branch and then goes and builds master, the problem returns. > > Can somebody look at this? > > Slava > >> On Oct 5, 2017, at 10:11 PM, no-re...@swift.org <mailto:no-re...@swift.org> >> wrote: >> >> [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#897] >> >> Build URL: >> https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/897/ >> <https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/897/> >> Project: oss-swift-incremental-RA-linux-ubuntu-16_04 >> Date of build: Fri, 06 Oct 2017 00:05:17 -0500 >> Build duration: 7 min 26 sec >> Identified problems: >> >> 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-RA-linux-ubuntu-16_04/897/consoleFull#7382121343122a513-f36a-4c87-8ed7-cbc36a1ec144> >> Tests: >> >> Name: Swift(linux-x86_64) >> Failed: 0 test(s), Passed: 9964 test(s), Total: 9964 test(s) >> Name: Swift-Unit >> Failed: 0 test(s), Passed: 483 test(s), Total: 483 test(s) >> >> Changes >> >> Commit c272d41e2f392d2b97c9bd55d819be67912f01d0 by spestov: >> Re-apply "SIL: Remove special meaning for >> >> edit: stdlib/public/core/REPL.swift >> edit: stdlib/public/core/AssertCommon.swift >> edit: stdlib/private/StdlibUnittest/StdlibUnittest.swift.gyb >> edit: test/SILOptimizer/Inputs/linker_pass_input.swift >> edit: stdlib/public/core/Print.swift >> edit: stdlib/public/core/StringBridge.swift >> edit: stdlib/public/core/StringComparable.swift >> edit: test/SILOptimizer/string_switch.swift >> edit: stdlib/public/core/StringSwitch.swift >> edit: stdlib/public/core/HashedCollections.swift.gyb >> edit: lib/SILOptimizer/Utils/Local.cpp >> edit: stdlib/public/core/DebuggerSupport.swift >> edit: lib/SIL/Linker.cpp >> edit: test/SILOptimizer/linker.swift >> edit: docs/HighLevelSILOptimizations.rst >> edit: stdlib/public/core/StringHashable.swift >> delete: test/SILOptimizer/specialization_of_stdlib_binary_only.swift >> edit: stdlib/public/core/OutputStream.swift >> edit: lib/SILOptimizer/IPO/GlobalOpt.cpp >> >> Commit 5e67f755e044f7a3c143f85c3f1b73d9c1043939 by rlevenstein: >> Remove the -sil-serialize-all option >> >> edit: lib/Frontend/CompilerInvocation.cpp >> edit: lib/SILGen/SILGen.h >> edit: lib/Serialization/SerializeSIL.cpp >> edit: stdlib/private/StdlibCollectionUnittest/CMakeLists.txt >> edit: include/swift/SIL/SILModule.h >> edit: include/swift/AST/SILOptions.h >> edit: stdlib/private/StdlibUnicodeUnittest/CMakeLists.txt >> edit: include/swift/Option/FrontendOptions.td >> edit: lib/SILGen/SILGenType.cpp >> edit: lib/Frontend/Frontend.cpp >> edit: stdlib/private/StdlibUnittest/CMakeLists.txt >> edit: docs/Lexicon.rst >> edit: lib/FrontendTool/FrontendTool.cpp >> >> Commit dd85e69e7fa36c132a6af0a2abad80ca85127c33 by rlevenstein: >> Update the tests after removing the -sil-serialize-all option >> >> edit: test/SIL/Serialization/Inputs/nontransparent.swift >> edit: test/Serialization/always_inline.swift >> edit: test/Serialization/witnesstable-function-deserialization.swift >> edit: test/Serialization/resilience.swift >> edit: test/SIL/Serialization/deserialize_generic.sil >> edit: test/SIL/Serialization/perf_inline_without_inline_all.swift >> edit: test/SIL/Serialization/visibility.sil >> edit: test/Serialization/noinline.swift >> edit: test/SIL/Serialization/witness_tables.sil >> edit: test/SIL/Serialization/Inputs/vtable_deserialization_input.swift >> edit: utils/swift-project-settings.el >> edit: >> test/SIL/Serialization/init_existential_inst_deserializes_witness_tables.swift >> edit: test/SIL/Serialization/specializer_can_deserialize.swift >> edit: test/sil-func-extractor/load-serialized-sil.swift >> edit: test/SILGen/witness_tables_serialized.swift >> edit: test/Serialization/duplicate_normalprotocolconformance.swift >> edit: test/sil-opt/sil-opt.swift >> edit: test/Serialization/basic_sil_objc.swift >> edit: test/SILGen/Inputs/ModuleA.swift >> edit: test/Serialization/default-witness-table-deserialization.swift >> edit: test/SIL/Serialization/function_param_convention.sil >> edit: test/SILGen/Inputs/ModuleB.swift >> edit: test/Serialization/basic_sil.swift >> edit: test/Serialization/global_init.swift >> edit: test/SIL/Serialization/shared_function_serialization.sil >> edit: test/Serialization/Inputs/def_noinline.swift >> edit: test/SILOptimizer/dead_witness_module.swift >> edit: test/Serialization/Inputs/def_basic.sil >> edit: test/Serialization/serialize_attr.swift >> edit: test/SIL/Serialization/projection_lowered_type_parse.sil >> edit: test/SIL/Serialization/deserialize_generic_marker.sil >> edit: test/SIL/Serialization/Inputs/def_generic_marker.swift >> edit: test/SILOptimizer/specialize_cg_update_crash.sil >> edit: test/SIL/Serialization/Inputs/def_generic.swift >> edit: test/SILOptimizer/sil_witness_tables_external_witnesstable.swift >> edit: test/SILOptimizer/linker.swift >> edit: test/SILOptimizer/dead_inlined_func.swift >> edit: test/Serialization/transparent.swift >> edit: test/SIL/Serialization/public_external.sil >> edit: test/SILGen/fragile_globals.swift >> edit: test/IRGen/sil_witness_tables_external_witnesstable.swift >> edit: test/Serialization/Inputs/def_transparent.swift >> edit: test/SIL/Serialization/Inputs/function_param_convention_input.sil >> edit: test/Serialization/sil_partial_apply_ownership.sil >> edit: >> test/Serialization/sil-serialize-all-with-cross-module-conformance.swift >> edit: test/SIL/Serialization/Inputs/shared_function_serialization_input.swift >> edit: test/Serialization/sil_box_types.sil >> edit: test/Serialization/vtable-function-deserialization.swift >> edit: test/SIL/Serialization/Inputs/specializer_input.swift >> edit: test/SIL/Serialization/vtable_deserialization.swift >> >> Commit 8e9ce0185225a7adf53c99961401b9b9514fe526 by rlevenstein: >> Remove even more dead code after -sil-serialize-all is gone >> >> edit: lib/SILGen/SILGen.h >> edit: lib/SILGen/SILGenType.cpp >> edit: include/swift/SIL/SILModule.h >> edit: lib/SILGen/SILGen.cpp >> edit: lib/SILGen/SILGenGlobalVariable.cpp >> >> Commit 692575ffb1430ed8dcf12520e230adfe68a93c73 by rlevenstein: >> Remove ResilientStrategy::Fragile >> >> edit: lib/SIL/SIL.cpp >> edit: lib/Serialization/SerializedModuleLoader.cpp >> edit: include/swift/AST/Module.h >> edit: lib/AST/Decl.cpp >> edit: lib/IRGen/GenDecl.cpp >> >> Commit 6c85fff3896e257525eac5b9f696d530989380e2 by rlevenstein: >> Serialize witnesses if -sil-serialize-witness-tables is provided >> >> edit: lib/SILGen/SILGenType.cpp >> >> Commit 735a22ce089708d2d7460ae2464e09de0a86547c by rlevenstein: >> Fix serialization of vtables >> >> edit: lib/Serialization/SerializeSIL.cpp >> >> Commit b13c776d10c05ec999e1a6d12648e60a7f28377a by rlevenstein: >> Fix a couples of bugs related to witness method serialization >> >> edit: lib/IRGen/GenDecl.cpp >> edit: lib/SILGen/SILGenType.cpp >> >> Commit 9e07d5e0b00f94b82b5dd3f1b388d66351849168 by rlevenstein: >> Remove LinkEntity::isFragile which is always false now. >> >> edit: lib/IRGen/GenKeyPath.cpp >> edit: include/swift/IRGen/Linking.h >> edit: lib/IRGen/GenDecl.cpp >> >> Commit 06efb77e4ee87a442b73083149feaaa5ba8e9d00 by rlevenstein: >> Fix tests >> >> edit: test/SIL/Serialization/unmanaged.sil >> edit: test/sil-func-extractor/basic.swift >> edit: test/SILOptimizer/Inputs/TestModule.swift >> edit: test/SIL/Serialization/opaque_values_serialize.sil >> edit: test/SIL/Serialization/basic.sil >> edit: test/SIL/Serialization/copy_value_destroy_value.sil >> edit: test/sil-nm/basic.sil >> edit: test/Serialization/Inputs/def_basic.sil >> edit: test/SILOptimizer/bug-reducer-tester-runtime-crasher.sil >> edit: test/IRGen/sil_linkage.sil >> edit: test/SIL/Serialization/keypath.sil >> edit: test/SIL/Serialization/vtable.sil >> edit: test/SIL/Serialization/borrow.sil >> edit: test/SIL/Serialization/ownership_qualified_memopts.sil >> edit: test/SILGen/witness_tables_serialized.swift >> edit: test/sil-func-extractor/basic.sil >> edit: test/SIL/Serialization/boxes.sil >> edit: test/SIL/Serialization/literals.sil >> edit: test/SIL/Serialization/semanticsattr.sil >> edit: test/SILOptimizer/bug-reducer-tester-miscompile.sil >> edit: test/SIL/Serialization/borrow_argument.sil >> edit: test/Driver/emit-sib-single-file.swift >> >> Commit 154e6c07b3fcf65b55db7513ec07c3b42c463066 by rlevenstein: >> Output all vtables with all their entries if ShouldSerializeAll is true >> >> edit: lib/Serialization/SerializeSIL.cpp >
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