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from 21f95c832 Explicitly set C++ standard for `Posix/no-fd.cc` ASan test. new fd81f774c [compiler-rt][UBSan] Sanitization for alignment assumptions.

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Summary of changes: lib/ubsan/ubsan_checks.inc | 1 + lib/ubsan/ubsan_handlers.cc | 56 ++++++++++++++++++++++ lib/ubsan/ubsan_handlers.h | 11 +++++ lib/ubsan/ubsan_interface.inc | 2 + lib/ubsan_minimal/ubsan_minimal_handlers.cc | 1 + ...ncationTest.cpp => AlignmentAssumptionTest.cpp} | 6 +-- test/fuzzer/fuzzer-alignment-assumption.test | 7 +++ ...-assumption-attribute-align_value-on-lvalue.cpp | 36 ++++++++++++++ ...ssumption-attribute-align_value-on-paramvar.cpp | 30 ++++++++++++ ...-attribute-alloc_align-on-function-variable.cpp | 33 +++++++++++++ ...ssumption-attribute-alloc_align-on-function.cpp | 29 +++++++++++ ...ibute-assume_aligned-on-function-two-params.cpp | 28 +++++++++++ ...mption-attribute-assume_aligned-on-function.cpp | 28 +++++++++++ .../Pointer/alignment-assumption-blacklist.cpp | 25 ++++++++++ ...uiltin_assume_aligned-three-params-variable.cpp | 27 +++++++++++ ...umption-builtin_assume_aligned-three-params.cpp | 23 +++++++++ ...ssumption-builtin_assume_aligned-two-params.cpp | 23 +++++++++ .../Pointer/alignment-assumption-openmp.cpp | 28 +++++++++++ .../Pointer/alignment-assumption-summary.cpp | 17 +++++++ .../ubsan_minimal/TestCases/alignment-assumption.c | 17 +++++++ 20 files changed, 425 insertions(+), 3 deletions(-) copy test/fuzzer/{ImplicitSignedIntegerTruncationTest.cpp => AlignmentAssumptionTe [...] create mode 100644 test/fuzzer/fuzzer-alignment-assumption.test create mode 100644 test/ubsan/TestCases/Pointer/alignment-assumption-attribute-ali [...] create mode 100644 test/ubsan/TestCases/Pointer/alignment-assumption-attribute-ali [...] create mode 100644 test/ubsan/TestCases/Pointer/alignment-assumption-attribute-all [...] create mode 100644 test/ubsan/TestCases/Pointer/alignment-assumption-attribute-all [...] create mode 100644 test/ubsan/TestCases/Pointer/alignment-assumption-attribute-ass [...] create mode 100644 test/ubsan/TestCases/Pointer/alignment-assumption-attribute-ass [...] create mode 100644 test/ubsan/TestCases/Pointer/alignment-assumption-blacklist.cpp create mode 100644 test/ubsan/TestCases/Pointer/alignment-assumption-builtin_assum [...] create mode 100644 test/ubsan/TestCases/Pointer/alignment-assumption-builtin_assum [...] create mode 100644 test/ubsan/TestCases/Pointer/alignment-assumption-builtin_assum [...] create mode 100644 test/ubsan/TestCases/Pointer/alignment-assumption-openmp.cpp create mode 100644 test/ubsan/TestCases/Pointer/alignment-assumption-summary.cpp create mode 100644 test/ubsan_minimal/TestCases/alignment-assumption.c