[clang] [llvm] [WebAssembly] Represent reference types as TargetExtType (PR #203165)
via cfe-commits
cfe-commits at lists.llvm.org
Wed Jun 10 21:47:53 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results
* 175422 tests passed
* 3467 tests skipped
* 2 tests failed
## Failed Tests
(click on a test name to see its output)
### Clang
<details>
<summary>Clang.CodeGen/WebAssembly/wasm-funcref.c</summary>
```
Exit Code: 2
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/23/include -nostdsysteminc -triple wasm32 -target-feature +reference-types -o - -emit-llvm /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/WebAssembly/wasm-funcref.c | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/WebAssembly/wasm-funcref.c
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/23/include -nostdsysteminc -triple wasm32 -target-feature +reference-types -o - -emit-llvm /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/WebAssembly/wasm-funcref.c
# .---command stderr------------
# | clang: /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGCall.h:121: clang::CodeGen::CGCallee::CGCallee(const CGCalleeInfo &, llvm::Value *, const CGPointerAuthInfo &): Assertion `functionPtr->getType()->isPointerTy()' failed.
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and dumped files.
# | Stack dump:
# | 0. Program arguments: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/23/include -nostdsysteminc -triple wasm32 -target-feature +reference-types -o - -emit-llvm /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/WebAssembly/wasm-funcref.c
# | 1. /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/WebAssembly/wasm-funcref.c:111:1: current parser token 'int'
# | 2. /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/WebAssembly/wasm-funcref.c:93:5: LLVM IR generation of declaration 'call_fn'
# | 3. /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/WebAssembly/wasm-funcref.c:93:5: Generating code for declaration 'call_fn'
# | #0 0x000000000932aef8 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:881:13
# | #1 0x0000000009327e61 llvm::sys::RunSignalHandlers() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Signals.cpp:109:18
# | #2 0x000000000932bd11 SignalHandler(int, siginfo_t*, void*) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:448:38
# | #3 0x000000000932bb68 __find_if<const int *, __gnu_cxx::__ops::_Iter_equals_val<const int> > /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_algobase.h:2072:8
# | #4 0x000000000932bb68 __find_if<const int *, __gnu_cxx::__ops::_Iter_equals_val<const int> > /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_algobase.h:2117:14
# | #5 0x000000000932bb68 find<const int *, int> /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_algo.h:3897:14
# | #6 0x000000000932bb68 is_contained<const int (&)[10], int> /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/STLExtras.h:1952:12
# | #7 0x000000000932bb68 SignalHandlerTerminate(int, siginfo_t*, void*) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:464:7
# | #8 0x00007ec94de15330 (/lib/x86_64-linux-gnu/libc.so.6+0x45330)
# | #9 0x00007ec94de6eb2c pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x9eb2c)
# | #10 0x00007ec94de1527e raise (/lib/x86_64-linux-gnu/libc.so.6+0x4527e)
# | #11 0x00007ec94ddf88ff abort (/lib/x86_64-linux-gnu/libc.so.6+0x288ff)
# | #12 0x00007ec94ddf881b (/lib/x86_64-linux-gnu/libc.so.6+0x2881b)
# | #13 0x00007ec94de0b517 (/lib/x86_64-linux-gnu/libc.so.6+0x3b517)
# | #14 0x0000000009905d90 clang::CodeGen::CodeGenFunction::EmitCallee(clang::Expr const*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGExpr.cpp:6641:3
# | #15 0x00000000099054b1 isBuiltin /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGCall.h:159:12
# | #16 0x00000000099054b1 clang::CodeGen::CodeGenFunction::EmitCallExpr(clang::CallExpr const*, clang::CodeGen::ReturnValueSlot, llvm::CallBase**) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGExpr.cpp:6489:14
# | #17 0x0000000009925c9a isScalar /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGValue.h:64:41
# | #18 0x0000000009925c9a getScalarVal /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGValue.h:73:12
# | #19 0x0000000009925c9a (anonymous namespace)::ScalarExprEmitter::VisitCallExpr(clang::CallExpr const*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGExprScalar.cpp:685:36
# | #20 0x000000000991221d Visit /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGExprScalar.cpp:496:52
# | #21 0x000000000991221d clang::CodeGen::CodeGenFunction::EmitScalarExpr(clang::Expr const*, bool) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGExprScalar.cpp:6208:8
# | #22 0x000000000986f095 clang::CodeGen::CodeGenFunction::EmitReturnStmt(clang::ReturnStmt const&) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGStmt.cpp:1649:26
# | #23 0x000000000986b7ec clang::CodeGen::CodeGenFunction::EmitStmt(clang::Stmt const*, llvm::ArrayRef<clang::Attr const*>) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGStmt.cpp:464:5
# | #24 0x0000000009872d11 clang::CodeGen::CodeGenFunction::EmitCompoundStmtWithoutScope(clang::CompoundStmt const&, bool, clang::CodeGen::AggValueSlot) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGStmt.cpp:578:10
# | #25 0x00000000098552eb getLangOpts /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenFunction.h:2204:51
# | #26 0x00000000098552eb clang::CodeGen::CodeGenFunction::GenerateCode(clang::GlobalDecl, llvm::Function*, clang::CodeGen::CGFunctionInfo const&) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp:1632:7
# | #27 0x0000000009703e29 clang::CodeGen::CodeGenModule::EmitGlobalFunctionDefinition(clang::GlobalDecl, llvm::GlobalValue*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:6923:5
# | #28 0x00000000096fb89f ~TimeTraceScope /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/TimeProfiler.h:200:9
# | #29 0x00000000096fb89f clang::CodeGen::CodeGenModule::EmitGlobalDefinition(clang::GlobalDecl, llvm::GlobalValue*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:4920:3
# | #30 0x0000000009700686 clang::CodeGen::CodeGenModule::EmitGlobal(clang::GlobalDecl) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:4631:5
# | #31 0x00000000096fa3d1 clang::CodeGen::CodeGenModule::EmitTopLevelDecl(clang::Decl*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:7870:5
# | #32 0x0000000009c92cfc (anonymous namespace)::CodeGeneratorImpl::HandleTopLevelDecl(clang::DeclGroupRef) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/ModuleBuilder.cpp:194:20
# | #33 0x0000000009c8a5e6 clang::BackendConsumer::HandleTopLevelDecl(clang::DeclGroupRef) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:181:22
# | #34 0x000000000b99225a clang::ParseAST(clang::Sema&, bool, bool) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Parse/ParseAST.cpp:174:17
# | #35 0x000000000a2099b6 clang::FrontendAction::Execute() /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1346:10
# | #36 0x000000000a167529 getPtr /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/Error.h:278:42
# | #37 0x000000000a167529 operator bool /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/Error.h:241:16
# | #38 0x000000000a167529 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1027:23
# | #39 0x000000000a303468 get /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr_base.h:1666:16
# | #40 0x000000000a303468 _M_get /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr_base.h:1363:66
# | #41 0x000000000a303468 operator-> /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr_base.h:1357:9
# | #42 0x000000000a303468 getFrontendOpts /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/include/clang/Frontend/CompilerInstance.h:314:12
# | #43 0x000000000a303468 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:319:14
# | #44 0x000000000650982b cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/tools/driver/cc1_main.cpp:296:13
# | #45 0x00000000065055c5 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/tools/driver/driver.cpp:229:12
# | #46 0x0000000006504562 clang_main(int, char**, llvm::ToolContext const&) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/tools/driver/driver.cpp:277:12
# | #47 0x0000000006515c1d main /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/tools/driver/clang-driver.cpp:17:10
# | #48 0x00007ec94ddfa1ca (/lib/x86_64-linux-gnu/libc.so.6+0x2a1ca)
# | #49 0x00007ec94ddfa28b __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a28b)
# | #50 0x0000000006502ea5 _start (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang+0x6502ea5)
# `-----------------------------
# error: command failed with exit status: -6
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/WebAssembly/wasm-funcref.c
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/WebAssembly/wasm-funcref.c
# `-----------------------------
# error: command failed with exit status: 2
--
```
</details>
<details>
<summary>Clang.CodeGenCXX/wasm-reftypes-mangle.cpp</summary>
```
Exit Code: 2
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/23/include -nostdsysteminc /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGenCXX/wasm-reftypes-mangle.cpp -triple wasm32-unknown-unknown -target-feature +reference-types -emit-llvm -o - -std=c++11 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGenCXX/wasm-reftypes-mangle.cpp
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/23/include -nostdsysteminc /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGenCXX/wasm-reftypes-mangle.cpp -triple wasm32-unknown-unknown -target-feature +reference-types -emit-llvm -o - -std=c++11
# .---command stderr------------
# | clang: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/Casting.h:572: decltype(auto) llvm::cast(From *) [To = llvm::PointerType, From = llvm::Type]: 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 and dumped files.
# | Stack dump:
# | 0. Program arguments: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/23/include -nostdsysteminc /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGenCXX/wasm-reftypes-mangle.cpp -triple wasm32-unknown-unknown -target-feature +reference-types -emit-llvm -o - -std=c++11
# | 1. /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGenCXX/wasm-reftypes-mangle.cpp:14:1: current parser token 'void'
# | 2. /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGenCXX/wasm-reftypes-mangle.cpp:11:11: LLVM IR generation of declaration 'fptr'
# | 3. /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGenCXX/wasm-reftypes-mangle.cpp:11:11: Generating code for declaration 'fptr'
# | #0 0x000000000932aef8 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:881:13
# | #1 0x0000000009327e61 llvm::sys::RunSignalHandlers() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Signals.cpp:109:18
# | #2 0x000000000932bd11 SignalHandler(int, siginfo_t*, void*) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:448:38
# | #3 0x000000000932bb68 __find_if<const int *, __gnu_cxx::__ops::_Iter_equals_val<const int> > /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_algobase.h:2072:8
# | #4 0x000000000932bb68 __find_if<const int *, __gnu_cxx::__ops::_Iter_equals_val<const int> > /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_algobase.h:2117:14
# | #5 0x000000000932bb68 find<const int *, int> /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_algo.h:3897:14
# | #6 0x000000000932bb68 is_contained<const int (&)[10], int> /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/STLExtras.h:1952:12
# | #7 0x000000000932bb68 SignalHandlerTerminate(int, siginfo_t*, void*) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:464:7
# | #8 0x00007fc395905330 (/lib/x86_64-linux-gnu/libc.so.6+0x45330)
# | #9 0x00007fc39595eb2c pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x9eb2c)
# | #10 0x00007fc39590527e raise (/lib/x86_64-linux-gnu/libc.so.6+0x4527e)
# | #11 0x00007fc3958e88ff abort (/lib/x86_64-linux-gnu/libc.so.6+0x288ff)
# | #12 0x00007fc3958e881b (/lib/x86_64-linux-gnu/libc.so.6+0x2881b)
# | #13 0x00007fc3958fb517 (/lib/x86_64-linux-gnu/libc.so.6+0x3b517)
# | #14 0x0000000009946a79 clang::CodeGen::CodeGenModule::EmitNullConstant(clang::QualType) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CGExprConstant.cpp:2908:3
# | #15 0x0000000009705b9e clang::CodeGen::CodeGenModule::EmitGlobalVarDefinition(clang::VarDecl const*, bool) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:0:12
# | #16 0x00000000096fb8e1 clang::CodeGen::CodeGenModule::EmitGlobalDefinition(clang::GlobalDecl, llvm::GlobalValue*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:0:12
# | #17 0x0000000009700686 clang::CodeGen::CodeGenModule::EmitGlobal(clang::GlobalDecl) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:4631:5
# | #18 0x00000000096fa418 clang::CodeGen::CodeGenModule::EmitTopLevelDecl(clang::Decl*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:7881:20
# | #19 0x0000000009c92cfc (anonymous namespace)::CodeGeneratorImpl::HandleTopLevelDecl(clang::DeclGroupRef) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/ModuleBuilder.cpp:194:20
# | #20 0x0000000009c8a5e6 clang::BackendConsumer::HandleTopLevelDecl(clang::DeclGroupRef) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:181:22
# | #21 0x000000000b99225a clang::ParseAST(clang::Sema&, bool, bool) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Parse/ParseAST.cpp:174:17
# | #22 0x000000000a2099b6 clang::FrontendAction::Execute() /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1346:10
# | #23 0x000000000a167529 getPtr /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/Error.h:278:42
# | #24 0x000000000a167529 operator bool /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/Error.h:241:16
# | #25 0x000000000a167529 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1027:23
# | #26 0x000000000a303468 get /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr_base.h:1666:16
# | #27 0x000000000a303468 _M_get /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr_base.h:1363:66
# | #28 0x000000000a303468 operator-> /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr_base.h:1357:9
# | #29 0x000000000a303468 getFrontendOpts /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/include/clang/Frontend/CompilerInstance.h:314:12
# | #30 0x000000000a303468 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:319:14
# | #31 0x000000000650982b cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/tools/driver/cc1_main.cpp:296:13
# | #32 0x00000000065055c5 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/tools/driver/driver.cpp:229:12
# | #33 0x0000000006504562 clang_main(int, char**, llvm::ToolContext const&) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/tools/driver/driver.cpp:277:12
# | #34 0x0000000006515c1d main /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/tools/driver/clang-driver.cpp:17:10
# | #35 0x00007fc3958ea1ca (/lib/x86_64-linux-gnu/libc.so.6+0x2a1ca)
# | #36 0x00007fc3958ea28b __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a28b)
# | #37 0x0000000006502ea5 _start (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang+0x6502ea5)
# `-----------------------------
# error: command failed with exit status: -6
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGenCXX/wasm-reftypes-mangle.cpp
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGenCXX/wasm-reftypes-mangle.cpp
# `-----------------------------
# error: command failed with exit status: 2
--
```
</details>
If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.
https://github.com/llvm/llvm-project/pull/203165
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