[clang-tidy][crash] Crash in misc-const-correctness

[chrchr-github]

Split from 60895

void f() { int& a = a; }

PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.	Program arguments: /clang-tidy --checks=misc-const-correctness <source>
1.	<eof> parser at end of file
2.	ASTMatcher: Processing 'misc-const-correctness' against:
	FunctionDecl f : <<source>:1:1, col:23>
--- Bound Nodes Begin ---
    decl-stmt - { DeclStmt : <<source>:1:12, col:21> }
    function-decl - { FunctionDecl f : <<source>:1:1, col:23> }
    local-value - { VarDecl a : <<source>:1:12, col:20> }
    scope - { CompoundStmt : <<source>:1:10, col:23> }
--- Bound Nodes End ---
  #0 0x0000000004e1aa08 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/clang-tidy+0x4e1aa08)
  #1 0x0000000004e1837c SignalHandler(int) Signals.cpp:0:0
  #2 0x00007f45f2e42520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
  #3 0x0000000003bf62b2 clang::ParentMapContext::traverseIgnored(clang::DynTypedNode const&) const (/clang-tidy+0x3bf62b2)
  #4 0x000000000397b2df clang::ast_matchers::internal::DynTypedMatcher::matches(clang::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const (/clang-tidy+0x397b2df)
  #5 0x000000000397cf99 clang::ast_matchers::internal::(anonymous namespace)::VariadicMatcher<&clang::ast_matchers::internal::anyOfVariadicOperator(clang::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*, llvm::ArrayRef<clang::ast_matchers::internal::DynTypedMatcher>)>::dynMatches(clang::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const ASTMatchersInternal.cpp:0:0
  #6 0x000000000397b303 clang::ast_matchers::internal::DynTypedMatcher::matches(clang::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const (/clang-tidy+0x397b303)
  #7 0x000000000397cf99 clang::ast_matchers::internal::(anonymous namespace)::VariadicMatcher<&clang::ast_matchers::internal::anyOfVariadicOperator(clang::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*, llvm::ArrayRef<clang::ast_matchers::internal::DynTypedMatcher>)>::dynMatches(clang::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const ASTMatchersInternal.cpp:0:0
  #8 0x000000000397c461 clang::ast_matchers::internal::(anonymous namespace)::IdDynMatcher::dynMatches(clang::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const ASTMatchersInternal.cpp:0:0
  #9 0x000000000397b303 clang::ast_matchers::internal::DynTypedMatcher::matches(clang::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const (/clang-tidy+0x397b303)
 #10 0x000000000392ef53 bool clang::ast_matchers::internal::(anonymous namespace)::MatchChildASTVisitor::match<clang::Stmt>(clang::Stmt const&) ASTMatchFinder.cpp:0:0
 #11 0x0000000003938443 clang::ast_matchers::internal::(anonymous namespace)::MatchChildASTVisitor::TraverseStmt(clang::Stmt*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*>>>>*) (.constprop.0) ASTMatchFinder.cpp:0:0
 #12 0x0000000003933c5f clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchChildASTVisitor>::TraverseDecl(clang::Decl*) ASTMatchFinder.cpp:0:0
 #13 0x0000000003934811 clang::ast_matchers::internal::(anonymous namespace)::MatchChildASTVisitor::TraverseDecl(clang::Decl*) ASTMatchFinder.cpp:0:0
 #14 0x0000000003935a4b clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchChildASTVisitor>::dataTraverseNode(clang::Stmt*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*>>>>*) ASTMatchFinder.cpp:0:0
 #15 0x0000000003938388 clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchChildASTVisitor>::TraverseStmt(clang::Stmt*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*>>>>*) (.part.0) ASTMatchFinder.cpp:0:0
 #16 0x00000000039415fb clang::ast_matchers::internal::(anonymous namespace)::MatchChildASTVisitor::TraverseStmt(clang::Stmt*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*>>>>*) ASTMatchFinder.cpp:0:0
 #17 0x0000000003935944 clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchChildASTVisitor>::dataTraverseNode(clang::Stmt*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*>>>>*) ASTMatchFinder.cpp:0:0
 #18 0x0000000003938388 clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchChildASTVisitor>::TraverseStmt(clang::Stmt*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*>>>>*) (.part.0) ASTMatchFinder.cpp:0:0
 #19 0x000000000393fb5e clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor::matchesRecursively(clang::DynTypedNode const&, clang::ast_matchers::internal::DynTypedMatcher const&, clang::ast_matchers::internal::BoundNodesTreeBuilder*, int, clang::ast_matchers::internal::ASTMatchFinder::BindKind) ASTMatchFinder.cpp:0:0
 #20 0x00000000039409d7 clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor::matchesDescendantOf(clang::DynTypedNode const&, clang::ASTContext&, clang::ast_matchers::internal::DynTypedMatcher const&, clang::ast_matchers::internal::BoundNodesTreeBuilder*, clang::ast_matchers::internal::ASTMatchFinder::BindKind) ASTMatchFinder.cpp:0:0
 ...snipped...

https://godbolt.org/z/T89sjEoan