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<head>
<base href="https://bugs.llvm.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - 13.0.0-rc4: Assertion `getContext().hasSameUnqualifiedType(E->getType(), E->getArg(0)->getType())' failed."
href="https://bugs.llvm.org/show_bug.cgi?id=51987">51987</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>13.0.0-rc4: Assertion `getContext().hasSameUnqualifiedType(E->getType(), E->getArg(0)->getType())' failed.
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>bero@lindev.ch
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=25299" name="attach_25299" title="reduced test case">attachment 25299</a> <a href="attachment.cgi?id=25299&action=edit" title="reduced test case">[details]</a></span>
reduced test case
clang 13.0.0-rc4 crashes with "Assertion
`getContext().hasSameUnqualifiedType(E->getType(), E->getArg(0)->getType())'
failed." on this sample code:
$ cat bug.ii
class a {
public:
a();
a(a &);
a(int);
template <typename b> operator b();
};
a c() {
if (0)
return a();
a d;
return d;
}
$ clang++ bug.ii
clang-13:
/builddir/build/BUILD/llvm-project-release-13.x/clang/lib/CodeGen/CGExprCXX.cpp:616:
void clang::CodeGen::CodeGenFunction::EmitCXXConstructExpr(const
clang::CXXConstructExpr *, clang::CodeGen::AggValueSlot): Assertion
`getContext().hasSameUnqualifiedType(E->getType(), E->getArg(0)->getType())'
failed.
PLEASE submit a bug report to <a href="https://bugs.llvm.org/">https://bugs.llvm.org/</a> and include the crash
backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: /usr/bin/clang-13 -cc1 -triple x86_64-pc-linux-gnu
-emit-obj -mrelax-all --mrelax-relocations -disable-free -main-file-name bug.ii
-mrelocation-model static -mframe-pointer=all -fmath-errno -fno-rounding-math
-mconstructor-aliases -munwind-tables -target-cpu x86-64 -tune-cpu generic
-debugger-tuning=gdb
-fcoverage-compilation-dir=/home/bero/abf/exiv2/BUILD/exiv2-0.27.4-Source/build
-resource-dir /usr/lib64/clang/13.0.0 -fdeprecated-macro
-fdebug-compilation-dir=/home/bero/abf/exiv2/BUILD/exiv2-0.27.4-Source/build
-ferror-limit 19 -fgnuc-version=11.1.1 -fcxx-exceptions -fexceptions
-fcolor-diagnostics -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o
/tmp/bug-aa57d4.o -x c++-cpp-output bug.ii
1. <eof> parser at end of file
2. bug.ii:8:3: LLVM IR generation of declaration 'c'
3. bug.ii:8:3: Generating code for declaration 'c'
#0 0x00007f9924a99271 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int)
(/usr/lib64/libLLVMSupport.so.13+0x23b271)
#1 0x00007f9924a9954d (/usr/lib64/libLLVMSupport.so.13+0x23b54d)
#2 0x00007f9924a96e2a llvm::sys::RunSignalHandlers()
(/usr/lib64/libLLVMSupport.so.13+0x238e2a)
#3 0x00007f9924a99866 (/usr/lib64/libLLVMSupport.so.13+0x23b866)
#4 0x00007f9924459790 (/lib64/libc.so.6+0x45790)
#5 0x00007f99244ade33 pthread_kill (/lib64/libc.so.6+0x99e33)
#6 0x00007f99244596e2 gsignal (/lib64/libc.so.6+0x456e2)
#7 0x00007f992444044b abort (/lib64/libc.so.6+0x2c44b)
#8 0x00007f9924440377 (/lib64/libc.so.6+0x2c377)
#9 0x00007f99244510f2 (/lib64/libc.so.6+0x3d0f2)
#10 0x00007f99288bf0c2
clang::CodeGen::CodeGenFunction::EmitCXXConstructExpr(clang::CXXConstructExpr
const*, clang::CodeGen::AggValueSlot)
(/usr/lib64/libclangCodeGen.so.13+0x4890c2)
#11 0x00007f99288b3026 (/usr/lib64/libclangCodeGen.so.13+0x47d026)
#12 0x00007f99288b0737 (/usr/lib64/libclangCodeGen.so.13+0x47a737)
#13 0x00007f99288aeb56 clang::CodeGen::CodeGenFunction::EmitAggExpr(clang::Expr
const*, clang::CodeGen::AggValueSlot)
(/usr/lib64/libclangCodeGen.so.13+0x478b56)
#14 0x00007f9928a1933a
clang::CodeGen::CodeGenFunction::EmitReturnStmt(clang::ReturnStmt const&)
(/usr/lib64/libclangCodeGen.so.13+0x5e333a)
#15 0x00007f9928a16048 clang::CodeGen::CodeGenFunction::EmitStmt(clang::Stmt
const*, llvm::ArrayRef<clang::Attr const*>)
(/usr/lib64/libclangCodeGen.so.13+0x5e0048)
#16 0x00007f9928a21b30
clang::CodeGen::CodeGenFunction::EmitCompoundStmtWithoutScope(clang::CompoundStmt
const&, bool, clang::CodeGen::AggValueSlot)
(/usr/lib64/libclangCodeGen.so.13+0x5ebb30)
#17 0x00007f9928a8db94
clang::CodeGen::CodeGenFunction::EmitFunctionBody(clang::Stmt const*)
(/usr/lib64/libclangCodeGen.so.13+0x657b94)
#18 0x00007f9928a8e7d9
clang::CodeGen::CodeGenFunction::GenerateCode(clang::GlobalDecl,
llvm::Function*, clang::CodeGen::CGFunctionInfo const&)
(/usr/lib64/libclangCodeGen.so.13+0x6587d9)
#19 0x00007f9928ab2f9f
clang::CodeGen::CodeGenModule::EmitGlobalFunctionDefinition(clang::GlobalDecl,
llvm::GlobalValue*) (/usr/lib64/libclangCodeGen.so.13+0x67cf9f)
#20 0x00007f9928aa941d
clang::CodeGen::CodeGenModule::EmitGlobalDefinition(clang::GlobalDecl,
llvm::GlobalValue*) (/usr/lib64/libclangCodeGen.so.13+0x67341d)
#21 0x00007f9928aadf42
clang::CodeGen::CodeGenModule::EmitGlobal(clang::GlobalDecl)
(/usr/lib64/libclangCodeGen.so.13+0x677f42)
#22 0x00007f9928ab73cb
clang::CodeGen::CodeGenModule::EmitTopLevelDecl(clang::Decl*)
(/usr/lib64/libclangCodeGen.so.13+0x6813cb)
#23 0x00007f9928b55a9f (/usr/lib64/libclangCodeGen.so.13+0x71fa9f)
#24 0x00007f9928a80497 (/usr/lib64/libclangCodeGen.so.13+0x64a497)
#25 0x00007f9922244274 clang::ParseAST(clang::Sema&, bool, bool)
(/usr/lib64/libclangParse.so.13+0x6e274)
#26 0x00007f9926bbf9af clang::ASTFrontendAction::ExecuteAction()
(/usr/lib64/libclangFrontend.so.13+0x1bf9af)
#27 0x00007f9928a7b173 clang::CodeGenAction::ExecuteAction()
(/usr/lib64/libclangCodeGen.so.13+0x645173)
#28 0x00007f9926bbf0a4 clang::FrontendAction::Execute()
(/usr/lib64/libclangFrontend.so.13+0x1bf0a4)
#29 0x00007f9926b15caf
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/usr/lib64/libclangFrontend.so.13+0x115caf)
#30 0x00007f992984dce6
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/usr/lib64/libclangFrontendTool.so.13+0x5ce6)
#31 0x00000000002196fe cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (/usr/bin/clang-13+0x2196fe)
#32 0x0000000000216e60 (/usr/bin/clang-13+0x216e60)
#33 0x00000000002165a3 main (/usr/bin/clang-13+0x2165a3)
#34 0x00007f9924441d8c (/lib64/libc.so.6+0x2dd8c)
#35 0x00007f9924441e39 __libc_start_main (/lib64/libc.so.6+0x2de39)
#36 0x0000000000212c41 _start (/usr/bin/clang-13+0x212c41)
clang-13: error: unable to execute command: Aborted (core dumped)
clang-13: error: clang frontend command failed due to signal (use -v to see
invocation)
OpenMandriva 13.0.0-0.20210922.2 clang version 13.0.0
(/builddir/build/BUILD/llvm-project-release-13.x/clang
11a6bc2c1059bc4d0d8641bf23ed6dcd5e2b1b66)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
clang-13: note: diagnostic msg: Error generating preprocessed source(s) - no
preprocessable inputs.
This is a regression from 12.0.x.</pre>
</div>
</p>
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