opt: /root/llvm-project/llvm/include/llvm/Support/Casting.h:578: decltype(auto) llvm::cast(From*) [with To = llvm::Function; From = llvm::Value]: Assertion `isa<To>(Val) && "cast<Ty>() argument of incompatible type!"' failed. PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace. Stack dump: 0.	Program arguments: /opt/compiler-explorer/clang-assertions-trunk/bin/opt -o /app/output.s -S -passes=coro-elide <source> 1.	Running pass "function(coro-elide)" on module "<source>" 2.	Running pass "coro-elide" on function "test_chr_with_coro_id"  #0 0x000000000579f788 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x579f788)  #1 0x000000000579c634 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0  #2 0x00007f5830842520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)  #3 0x00007f58308969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)  #4 0x00007f5830842476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)  #5 0x00007f58308287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)  #6 0x00007f583082871b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)  #7 0x00007f5830839e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)  #8 0x0000000002f25bc4 (anonymous namespace)::FunctionElideInfo::collectPostSplitCoroIds() CoroElide.cpp:0:0  #9 0x0000000002f27d8c llvm::CoroElidePass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x2f27d8c) #10 0x0000000002e2ad8e llvm::detail::PassModel<llvm::Function, llvm::CoroElidePass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x2e2ad8e) #11 0x000000000558b421 llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x558b421) #12 0x0000000000ee035e llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0xee035e) #13 0x000000000558998a llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x558998a) #14 0x000000000096cd3e llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x96cd3e) #15 0x0000000005589341 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x5589341) #16 0x0000000000977038 llvm::runPassPipeline(llvm::StringRef, llvm::Module&, llvm::TargetMachine*, llvm::TargetLibraryInfoImpl*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, llvm::StringRef, llvm::ArrayRef<llvm::PassPlugin>, llvm::ArrayRef<std::function<void (llvm::PassBuilder&)>>, llvm::opt_tool::OutputKind, llvm::opt_tool::VerifierKind, bool, bool, bool, bool, bool, bool, bool, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x977038) #17 0x000000000096b0a7 optMain (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x96b0a7) #18 0x00007f5830829d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90) #19 0x00007f5830829e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40) #20 0x00000000009621c5 _start (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x9621c5) Program terminated with signal: SIGSEGV Compiler returned: 139