vabridgers added a comment. I've made a very simple reproducer for this crash, clang-tidy executes on an x86 machine. Requires aarch64 and/or arm support compiled in.
crashes - clang-tidy crash.cpp -checks="cert-dcl58-cpp" -- -target arm crashes - clang-tidy crash.cpp -checks="cert-dcl58-cpp" -- -target aarch64 no crash - clang-tidy crash.cpp -checks="cert-dcl58-cpp" -- -target x86_64 crash.cpp ... namespace std { } // namespace std The partial crash stack ... $ clang-tidy crash.cpp -checks="cert-dcl58-cpp" -- -target arm clang-tidy: <root>/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp:178: clang::DiagnosticBuilder clang::tidy::ClangTidyContext::diag(llvm::StringRef, clang::SourceLocation, llvm::StringRef, clang::DiagnosticIDs::Level): Assertion `Loc.isValid()' failed. Stack dump: 0. Program arguments: clang-tidy crash.cpp -checks=cert-dcl58-cpp -- -target arm 1. <eof> parser at end of file 2. ASTMatcher: Processing 'cert-dcl58-cpp' against: CXXRecordDecl std::__va_list : <<invalid sloc>> --- Bound Nodes Begin --- decl - { CXXRecordDecl std::__va_list : <<invalid sloc>> } nmspc - { NamespaceDecl std : <<invalid sloc>> } --- Bound Nodes End --- #0 0x0000000006dcfe46 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) <root>/llvm/lib/Support/Unix/Signals.inc:567:22 #1 0x0000000006dd0232 PrintStackTraceSignalHandler(void*) <root>/llvm/lib/Support/Unix/Signals.inc:641:1 #2 0x0000000006dcde75 llvm::sys::RunSignalHandlers() <root>/llvm/lib/Support/Signals.cpp:104:20 #3 0x0000000006dcf884 SignalHandler(int) <root>/llvm/lib/Support/Unix/Signals.inc:412:1 #4 0x00007fa725903630 __restore_rt sigaction.c:0:0 #5 0x00007fa722aac387 raise (/lib64/libc.so.6+0x36387) #6 0x00007fa722aada78 abort (/lib64/libc.so.6+0x37a78) #7 0x00007fa722aa51a6 __assert_fail_base (/lib64/libc.so.6+0x2f1a6) #8 0x00007fa722aa5252 (/lib64/libc.so.6+0x2f252) #9 0x0000000003132a80 clang::tidy::ClangTidyContext::diag(llvm::StringRef, clang::SourceLocation, llvm::StringRef, clang::DiagnosticIDs::Level) <root>/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp:179:17 #10 0x000000000312ea92 clang::tidy::ClangTidyCheck::diag(clang::SourceLocation, llvm::StringRef, clang::DiagnosticIDs::Level) <root>/clang-tools-extra/clang-tidy/ClangTidyCheck.cpp:27:54 #11 0x000000000269e015 clang::tidy::cert::DontModifyStdNamespaceCheck::check(clang::ast_matchers::MatchFinder::MatchResult const&) <root>/clang-tools-extra/clang-tidy/cert/DontModifyStdNamespaceCheck.cpp:121:10 #12 0x000000000312eb96 clang::tidy::ClangTidyCheck::run(clang::ast_matchers::MatchFinder::MatchResult const&) <root>/clang-tools-extra/clang-tidy/ClangTidyCheck.cpp:46:1 #13 0x0000000005873615 clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor::MatchVisitor::visitMatch(clang::ast_matchers::BoundNodes const&) <root>/clang/lib/ASTMatchers/ASTMatchFinder.cpp:1260:34 Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D136886/new/ https://reviews.llvm.org/D136886 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits