[llvm-bugs] Issue 17830 in oss-fuzz: llvm:clang-fuzzer: ASSERT: (IsDependent || !ObjectType->isIncompleteType() || ObjectType->castAs<TagType>()

[ClusterFuzz-External via monorail via llvm-bugs]

Status: New
Owner: ----
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible  
Engine-libfuzzer OS-Linux Proj-llvm Reported-2019-09-30
Type: Bug

New issue 17830 by ClusterFuzz-External: llvm:clang-fuzzer: ASSERT:  
(IsDependent || !ObjectType->isIncompleteType() ||  
ObjectType->castAs<TagType>()
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17830

Detailed Report: https://oss-fuzz.com/testcase?key=5736415916195840

Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: clang-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address:
Crash State:
   (IsDependent || !ObjectType->isIncompleteType() ||  
ObjectType->castAs<TagType>()
   clang::Sema::LookupTemplateName
   clang::Sema::isTemplateName

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201908140336:201908150335

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5736415916195840

Issue filed automatically.

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