cor3ntin added a comment. In D124351#4175717 <https://reviews.llvm.org/D124351#4175717>, @sammccall wrote:
> We're seeing new clang crashes that bisect to this commit, with modules only. > > I have it mostly-reduced and will post shortly, trying to see if I can > simplify any further (since modules reproducers are a pain). > > Meanwhile, the assert/stack in case it's already useful: > > assertion failed at > third_party/llvm/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:4065 > in llvm::PointerUnion<Decl *, LocalInstantiationScope::DeclArgumentPack *> > *clang::LocalInstantiationScope::findInstantiationOf(const Decl *): > isa<LabelDecl>(D) && "declaration not instantiated in this scope" > *** Check failure stack trace: *** > @ 0x5609e4f16f44 __assert_fail > @ 0x5609e1894234 > clang::LocalInstantiationScope::findInstantiationOf() > @ 0x5609e18d073c clang::Sema::FindInstantiatedDecl() > @ 0x5609e18a99d0 clang::TreeTransform<>::TransformLambdaExpr() > @ 0x5609e189dbee (anonymous > namespace)::TemplateInstantiator::TransformLambdaExpr() > @ 0x5609e1892442 clang::TreeTransform<>::TransformExprs() > @ 0x5609e189a71a clang::TreeTransform<>::TransformCallExpr() > @ 0x5609e189097a clang::TreeTransform<>::TransformStmt() > @ 0x5609e18afa54 clang::TreeTransform<>::TransformCompoundStmt() > @ 0x5609e1890902 clang::Sema::SubstStmt() > @ 0x5609e18e31df clang::Sema::InstantiateFunctionDefinition() > @ 0x5609e18e5ed2 clang::Sema::PerformPendingInstantiations() > @ 0x5609e0fcad44 clang::Sema::ActOnEndOfTranslationUnitFragment() > @ 0x5609e0fcbb66 clang::Sema::ActOnEndOfTranslationUnit() > @ 0x5609e0d298e6 clang::Parser::ParseTopLevelDecl() > @ 0x5609e0d2388e clang::ParseAST() > @ 0x5609e0a647c3 clang::FrontendAction::Execute() > @ 0x5609e09d81ad clang::CompilerInstance::ExecuteAction() > @ 0x5609dfa05b08 clang::ExecuteCompilerInvocation() > @ 0x5609df9f99f1 cc1_main() > @ 0x5609df9f5d28 ExecuteCC1Tool() > @ 0x5609e0b868be llvm::function_ref<>::callback_fn<>() > @ 0x5609e4d9ec35 llvm::CrashRecoveryContext::RunSafely() > @ 0x5609e0b86103 clang::driver::CC1Command::Execute() > @ 0x5609e0b44166 clang::driver::Compilation::ExecuteCommand() > @ 0x5609e0b4448f clang::driver::Compilation::ExecuteJobs() > @ 0x5609e0b63e70 clang::driver::Driver::ExecuteCompilation() > @ 0x5609df9f4ee7 clang_main() > @ 0x5609df9f1bc4 main > @ 0x7fad2cda4633 __libc_start_main > @ 0x5609df9f1b2a _start Thanks for letting me know. A reproduction will be very useful to track that down indeed, I'll look into it as soon as i hear back from you. The stack trace doesn't tell me much unfortunately, although it definitely appears related. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D124351/new/ https://reviews.llvm.org/D124351 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
