https://bugs.llvm.org/show_bug.cgi?id=41185
Bug ID: 41185
Summary: Assertion failure in
WalkAST::checkDeprecatedOrUnsafeBufferHandling(...):
ArgIndex != UNKNOWN_CALL && "Unsupported function"
Product: clang
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Static Analyzer
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
$ cat t.c
a() { __builtin_strncpy(a, "", 6); }
$ clang-tidy -checks="-*,clang-analyzer*" t.c --
assert.h assertion failed at
llvm/tools/clang/lib/StaticAnalyzer/Checkers/CheckSecuritySyntaxOnly.cpp:753 in
void (anonymous
namespace)::WalkAST::checkDeprecatedOrUnsafeBufferHandling(const
clang::CallExpr *, const clang::FunctionDecl *): ArgIndex != UNKNOWN_CALL &&
"Unsupported function"
@ 0x55b9b02165c6 __assert_fail
@ 0x55b9ae6ce98c (anonymous
namespace)::WalkAST::checkDeprecatedOrUnsafeBufferHandling()
@ 0x55b9ae6cb313 (anonymous namespace)::WalkAST::VisitCallExpr()
@ 0x55b9ae6cac7c (anonymous namespace)::WalkAST::VisitCompoundStmt()
@ 0x55b9ae6ca3ff clang::ento::check::ASTCodeBody::_checkBody<>()
@ 0x55b9ae8e50b2 clang::ento::CheckerManager::runCheckersOnASTBody()
@ 0x55b9ae65aedd (anonymous namespace)::AnalysisConsumer::HandleCode()
@ 0x55b9ae646784 clang::RecursiveASTVisitor<>::TraverseDecl()
@ 0x55b9ae644844 (anonymous
namespace)::AnalysisConsumer::HandleTranslationUnit()
@ 0x55b9aec5d43c clang::MultiplexConsumer::HandleTranslationUnit()
@ 0x55b9aedc7e54 clang::ParseAST()
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