<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/146817>146817</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [clang] Assertion `Constructor->getInheritedConstructor() && !Constructor->doesThisDeclarationHaveABody() && !Constructor->isDeleted()` failed
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            clang
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          Rush10233
      </td>
    </tr>
</table>

<pre>
    Start from clang-17: https://godbolt.org/z/s6czh6bsv

Generated by fuzzer.

Simplified test:

```c++
struct base {
  base (int, int) {}
};

template<class>
struct derived : base {
      union MyUnion {
 struct NonTrivial {
              NonTrivial() {}
          } member;
      } u;  
  using base::base;
};

int
main ()
{
  base (13, 42);
  derived<int> (13, 42);
}
```

Stack dump:

```
clang++: /root/llvm-project/llvm/tools/clang/lib/Sema/SemaDeclCXX.cpp:14331: void clang::Sema::DefineInheritingConstructor(clang::SourceLocation, clang::CXXConstructorDecl*): Assertion `Constructor->getInheritedConstructor() && !Constructor->doesThisDeclarationHaveABody() && !Constructor->isDeleted()' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.      Program arguments: /opt/compiler-explorer/clang-assertions-trunk/bin/clang++ -gdwarf-4 -g -o /app/output.s -mllvm --x86-asm-syntax=intel -fno-verbose-asm -S --gcc-toolchain=/opt/compiler-explorer/gcc-snapshot -fcolor-diagnostics -fno-crash-diagnostics <source>
1.      <source>:19:24: current parser token ';'
2.      <source>:17:1: parsing function body 'main'
3.      <source>:17:1: in compound statement ('{}')
 #0 0x0000000003f78848 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x3f78848)
 #1 0x0000000003f764d4 llvm::sys::CleanupOnSignal(unsigned long) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x3f764d4)
 #2 0x0000000003ebb048 CrashRecoverySignalHandler(int) CrashRecoveryContext.cpp:0:0
 #3 0x0000715cf7242520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
 #4 0x0000715cf72969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
 #5 0x0000715cf7242476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
 #6 0x0000715cf72287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
 #7 0x0000715cf722871b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
 #8 0x0000715cf7239e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
 #9 0x0000000006ac3857 clang::Sema::DefineInheritingConstructor(clang::SourceLocation, clang::CXXConstructorDecl*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6ac3857)
#10 0x0000000006b60103 void llvm::function_ref<void ()>::callback_fn<clang::Sema::MarkFunctionReferenced(clang::SourceLocation, clang::FunctionDecl*, bool)::'lambda'()>(long) SemaExpr.cpp:0:0
#11 0x0000000007eadef1 clang::StackExhaustionHandler::runWithSufficientStackSpace(clang::SourceLocation, llvm::function_ref<void ()>) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x7eadef1)
#12 0x0000000006b5e65f clang::Sema::MarkFunctionReferenced(clang::SourceLocation, clang::FunctionDecl*, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6b5e65f)
#13 0x0000000006cab0df PerformConstructorInitialization(clang::Sema&, clang::InitializedEntity const&, clang::InitializationKind const&, llvm::MutableArrayRef<clang::Expr*>, clang::InitializationSequence::Step const&, bool&, bool, bool, clang::SourceLocation, clang::SourceLocation) SemaInit.cpp:0:0
#14 0x0000000006cba882 clang::InitializationSequence::Perform(clang::Sema&, clang::InitializedEntity const&, clang::InitializationKind const&, llvm::MutableArrayRef<clang::Expr*>, clang::QualType*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6cba882)
#15 0x0000000006c28dd7 clang::Sema::BuildCXXTypeConstructExpr(clang::TypeSourceInfo*, clang::SourceLocation, llvm::MutableArrayRef<clang::Expr*>, clang::SourceLocation, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6c28dd7)
#16 0x0000000006c29609 clang::Sema::ActOnCXXTypeConstructExpr(clang::OpaquePtr<clang::QualType>, clang::SourceLocation, llvm::MutableArrayRef<clang::Expr*>, clang::SourceLocation, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6c29609)
#17 0x00000000066bd0e5 clang::Parser::ParseCXXTypeConstructExpression(clang::DeclSpec const&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x66bd0e5)
#18 0x00000000066a1400 clang::Parser::ParseCastExpression(clang::CastParseKind, bool, bool&, clang::TypeCastState, bool, bool*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x66a1400)
#19 0x00000000066a1f47 clang::Parser::ParseCastExpression(clang::CastParseKind, bool, clang::TypeCastState, bool, bool*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x66a1f47)
#20 0x00000000066a1fd9 clang::Parser::ParseAssignmentExpression(clang::TypeCastState) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x66a1fd9)
#21 0x00000000066a6699 clang::Parser::ParseExpression(clang::TypeCastState) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x66a6699)
#22 0x000000000673a479 clang::Parser::ParseExprStatement(clang::Parser::ParsedStmtContext) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x673a479)
#23 0x0000000006731e28 clang::Parser::ParseStatementOrDeclarationAfterAttributes(llvm::SmallVector<clang::Stmt*, 24u>&, clang::Parser::ParsedStmtContext, clang::SourceLocation*, clang::ParsedAttributes&, clang::ParsedAttributes&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6731e28)
#24 0x0000000006732c4d clang::Parser::ParseStatementOrDeclaration(llvm::SmallVector<clang::Stmt*, 24u>&, clang::Parser::ParsedStmtContext, clang::SourceLocation*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6732c4d)
#25 0x000000000673ab73 clang::Parser::ParseCompoundStatementBody(bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x673ab73)
#26 0x000000000673b33a clang::Parser::ParseFunctionStatementBody(clang::Decl*, clang::Parser::ParseScope&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x673b33a)
#27 0x0000000006633bd3 clang::Parser::ParseFunctionDefinition(clang::ParsingDeclarator&, clang::Parser::ParsedTemplateInfo const&, clang::Parser::LateParsedAttrList*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6633bd3)
#28 0x000000000666987d clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&, clang::DeclaratorContext, clang::ParsedAttributes&, clang::Parser::ParsedTemplateInfo&, clang::SourceLocation*, clang::Parser::ForRangeInit*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x666987d)
#29 0x00000000066276be clang::Parser::ParseDeclOrFunctionDefInternal(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec&, clang::AccessSpecifier) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x66276be)
#30 0x0000000006627e69 clang::Parser::ParseDeclarationOrFunctionDefinition(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec*, clang::AccessSpecifier) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6627e69)
#31 0x000000000662f7aa clang::Parser::ParseExternalDeclaration(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x662f7aa)
#32 0x000000000663077d clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, clang::Sema::ModuleImportState&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x663077d)
#33 0x0000000006622aea clang::ParseAST(clang::Sema&, bool, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6622aea)
#34 0x000000000492ed48 clang::CodeGenAction::ExecuteAction() (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x492ed48)
#35 0x0000000004c28c65 clang::FrontendAction::Execute() (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4c28c65)
#36 0x0000000004ba5ffe clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4ba5ffe)
#37 0x0000000004d1b441 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4d1b441)
#38 0x0000000000d8e81f cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xd8e81f)
#39 0x0000000000d853fa ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) driver.cpp:0:0
#40 0x0000000004995b49 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const::'lambda'()>(long) Job.cpp:0:0
#41 0x0000000003ebb4e4 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x3ebb4e4)
#42 0x000000000499615f clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const (.part.0) Job.cpp:0:0
#43 0x0000000004957f8d clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4957f8d)
#44 0x000000000495901e clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&, bool) const (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x495901e)
#45 0x00000000049614d5 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x49614d5)
#46 0x0000000000d8accf clang_main(int, char**, llvm::ToolContext const&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xd8accf)
#47 0x0000000000c41924 main (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xc41924)
#48 0x0000715cf7229d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#49 0x0000715cf7229e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#50 0x0000000000d84ea5 _start (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xd84ea5)
clang++: error: clang frontend command failed with exit code 134 (use -v to see invocation)
```
</pre>
<img width="1" height="1" alt="" src="http://email.email.llvm.org/o/eJzkW91y2ziyfhr6BiUXCf5f-IKW7ZnMyZzkxD67uXOBRFPChiI4AOix8_RbACiDpH5sz1qZmVpXUqIIdOPrrxuNBkgRKdmqBbjw4ksvvjojvVpzcfGll-vAx2F4VnL6dHGriFCoFnyDqoa0q0WQemGB1kp10gsLD994-GbFackbdc7FysM33z18I5Pq-zop5YPnF55f_AQtCKKAovIJ1f337yDObcst23QNqxlQpEAqrdLc9xLf_qs8fKn_-YVUoq8UKokE5KX6Dhq-4Iy1ysNLZD5y05peaS3plRdeWo0KNl1DFHjhsmqIlF547ZRSEOwBKNK2TQbQf33LeIt-ffp_8zm0DIL_y9s7wR4YaSYi2z_X7OFsAs318dIrtIFNCcJidXd7L7xEyNzqJWtXBpqmKCzs1eXMRm2_X2wIa5Edz7RPqQpCzVSEdesw3mC9Fy61gvB6b7eB0a1fBvcpUn1DtN90u57z_MKEzODAsEAevhGcKw_fNM3DZtEJ_i-otl89fKM4b6SHbwaxm4aVHr65hQ0ZPq6gapZfv55XnR4viMIw0HofOKM2PC05RsJcXUHNWvjQrkEwxdrVkrfWcVx4OBuL8F5U8JFXRDHeatNHjcuvX0eCGoSHC0NMgQopQSgTGIk_6rXwwusVqGFooNORTSjgxMMJ8nAwE6Mc5N2aST0QEQbQz-QBiktOn16S1VINKKCD_3GKasIaoHq-ff54XdxeI9mXG6YQQWW_QgI6LhRSfD6nmVr35XnFN84_M68xKXvQ_kKkpYi1VdNTQGoNqBJErlFJqm9KkAo0nZ2ATvAKpASKpGFb39aSREpeMZMeRN8iWQnWqfM90eWfe37-WfCVIBtExKrfQKvkEFm805gqvulYA2IBj13DBYhtOC3I1lFyoUTffvPwTclaF206SNFiRX8nol5EaLFCC671kq7T2nvV9epcosVGs4AWi8csWRC5WcinVpFHL7xirYIGLeqWLx5AlFyCbkeLW7RYrKpqoaO7WhPWeuHVUby6s2xJJ9dcoUVd8YaLBWVk1XKpWCXtGIbjyW0vXA7EmtQWaLYm98Ii0DGLI01Z1QsBrUIdERIEUvwb6KyR6tmOU88v8D55nf3NnNNiOiXVfVuZ8NfLhZbX2ccqCI8qYC3SxvO-pUgqokA706atdMiSOLUpDHk49JH_6G__wjrNsihDJi7NFJVP0l58FqxVJnDubOhlrpMgv99zqQSQjZlAbsHQo75LBHn40n8c4DnwwQx8EtFoH_hlA6Ttu0_tLVu1Zs3oW7NKU9RwPcQpoGowDiqeQIWy9KMMLXWsfYGKP4B4sth-Ji1t9IjZwOGkz5K3Ch7VkKh989_qDwf9aRBXdYojHGN_MMqm-8csuU-iRcPa_nGxanvbUJ1Lfp4YyEbEAY6mCvMkryvUqbUAQu-_saZ5m3Yj77THc7hRmqCVNBS8FXaUJk5xMlWMs7QOESl1Ln6TWiPo1KY7aoPyzQqD0inMpgrDHPLkbQqNiFOYjwMsIVWYxemfsXi_90waTBmKLhwGk4yVlIkf-KEtVdzM32bPewG1Fy5N67Bym3TphUVFmkavpPd1a0vXXaJ-JeLbzaDpC9QgoK1MBfBajrbCz-wsUcl5Y0scUxKkDdmUlJiUvIWHs21S0lCuHzsxm--ahUnqS4FQqIOJu3Wqvn5ck17aQsemFZuv-_afTK1v-7pmFYMhr992Nq8fNe61FL9_HAw2ujjA0ziIIYnr_QF_Qj--e7RbO5yV4cTKipQ-rdFnEDUXm9H8-9AyxUjDvg_wszkRdl0e3X2WAHrdKqaeUKXVHeloVP8Pa-mkp4uIX3tFygYKIcjTFxMUIy06jDV1OjaOqL-F33rtnW0QQzcZzLI-unSfr_XlvNHOMo1izyyLpuyXJMvwa8EPTvo7-eL_etLcPXVwokxu-XOxHU_ZxRmlB5asy541dPn1qwb3HPXWjDG7utn690Nb82GmvjKf_THGdjWeKjFYehx5yYy8PPHz_eQVlfrUvkzep4781sNnJaamP8fEK2z_O7Gp-XJsphM2k5L6EI-RfTa7udH1Pj5Byp3kq5eM2w6q0Tx9f2ssXmdNNrWGBJHvH7eGyIMW6DbTSaeb3cw7T1GGFSJ1TaFgt_tJEou10Nmfz-2vo_T97f_zja4jlxCwv2M0zY8aXZiT6g20B02fmXUaG6ibhjiY2ZAk-XEb_kTkGptDPq1G05BE6cvIb7fnM1PwO33prdqoYe9_CmMsXGdMODMmAJwdNebZkE9idLpa1ApEoZRgZa9ATs6Mbjekaf4BZtM53X6pjRpWbhz1Zo2Yp5gX-Dm6pMxLAis_Brl3tHmPU_hAs-x8EM18gKuI_gEf_FVIPwVhmhJHWDyfgWUaHk_6wzHpM3HDg4BT1RwWkgOczACXYUiOAt5uQ-eAZ-XGgSCfxErFdZV_okDWhjgzZ6VVGJb0uF_cbrtmer8zz-2f7RH5Nsi5eE2w3g2PKfXG4NDuaiz1kShwM_8jk-pUy7ghxNE1q92SPEuPz3vNw0-C991BlnT9uWut42__JH5lZjzI8m7_V-XiQd8NF19IuwK94z0V84Zbx_ysasRpUsKLzH8So3D90CoQ9gHDf77E7PQ46s2iqkBK3cZqpuk4AV-GkWe-Qn_OFyTHS57RsjSh7eAsf3fW5hH3Y1iDxNVW4azExXVKjmf960cbVNNF_QcwdQoutLWOCzxbGvz0hVx3x7uP8ACNXeZecXrxnBzNIcSesmZ0Ssxp38CHTcfFdttwms26MdOREM4CAhPYDYji9u7gQeJ0r3kKr2lIDvCkMo1yDDSa7A6WnMJP0BZmem9PfKDqFQy3tu9avCvMAYiDOakHowpnVTI50rkRetlr6R6cJ0JoMTiEkwIwKklc1zAl0o75oZWKPJ8rz7k8bNJJ4nfA6ayY1HcRDcoomjyJGvA6Yx6eC4DsmLEnSUEDPod-Um75NIMsqFFVBff2fYvR5ml8lrkmYltEPh9jTu7hpXkkeRojLEpnQz6zIQ5rgra0L4M7kxf2bwM_bLpmr0Gz5wlax1AmTk4yqWAPsOf5ZORPk0Qel1H-nk9p7cBD6CyDJd9sSEvns3iv96Qa-vFOj040ASNylGDtalgurGufBe7vq8fHILBfSiJZdS9N94HCSWd9414JwpTcNs_UkabRU8Fuxod23aWYnRxawo3IS0-Mf-HlHmcE85dPIhi_J7PvFRPb8qVvb0kNzdOEyx_96HdA_BzwEZ4FVxJMH_3-1wWHZvy8I0Kd-4ejIJyyFqd1Rg-yZrxGdlbGLZWT1D0T1B0ObbGPdC0m5czIsPetEozZLpRmxUyc-wG8lZRfeCkPM_ILLz8yqQ48qN3Nxc8R0BEmhneH30DiECY_hEpNlqNyWnDlSRDR-BDsq9H1pEDYUxkccsEPpPIE1aqhx5GXzNZwUlVDSttWIlvwJpUUQyJ4eYV-99pDI3O4J9WfX0VBjiPk3pR_v4Gtajfw7AU6nNP8jS88GhGnMJ8rhMhH9_da5l4qItT9yKxXDwGRGyL2Z06OgMTIKn9_P2nlduhxW1ggEEKvKoUNL1QPmwZUDfFvX2xHvzO1RvDIdDhRQEEYaYy9BLR4QIojCYDYqJjPxz9SOKMXIc3DnJzBRZDGQRxkGCdn64skKiOSlISkURBTSkiV0zDDQYyjANPKP2MX2Mexn_qhH8U-Ts5jmmdxHqY4pQnFdeVFPmwIa8517J9zsTozL8xfBFGSBelZQ0popPn1DcaD5diLr87EhXnPvuxX0ov8hkklnQrFVGN-smMl4qu_-g8QEn_w01kvmos__huDgbWHC_zvAAAA__9iAT4K">