<html>
<head>
<base href="http://llvm.org/bugs/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - clang frontend crashed because of assertion failure in mangleCXXRTTI"
href="http://llvm.org/bugs/show_bug.cgi?id=17339">17339</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>clang frontend crashed because of assertion failure in mangleCXXRTTI
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>3.3
</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>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Frontend
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>huangjiangwei@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>test case:
#include <typeinfo>
int main()
{
typeid(char const[10]);
}
clang: ItaniumMangle.cpp:3597: virtual void
{anonymous}::ItaniumMangleContext::m
angleCXXRTTI(clang::QualType, llvm::raw_ostream&): Assertion
`!Ty.hasQualifiers(
) && "RTTI info cannot have top-level
qualifiers"' failed.
0 clang 0x00000000020f02d2 llvm::sys::PrintStackTrace(_IO_FILE*) +
34
1 clang 0x00000000020eff61
2 libpthread.so.0 0x000000351740e7c0
3 libc.so.6 0x0000003516c30265 gsignal + 53
4 libc.so.6 0x0000003516c31d10 abort + 272
5 libc.so.6 0x0000003516c296e6 __assert_fail + 246
6 clang 0x000000000125da5f
7 clang 0x0000000000941a3d
8 clang 0x0000000000942eab
clang::CodeGen::CodeGenModule::GetAddrOfRT
TIDescriptor(clang::QualType, bool) + 123
9 clang 0x00000000008d6270
clang::CodeGen::CodeGenFunction::EmitCXXTy
peidExpr(clang::CXXTypeidExpr const*) + 512
10 clang 0x00000000008b7f4d
clang::CodeGen::CodeGenFunction::EmitCXXTy
peidLValue(clang::CXXTypeidExpr const*) + 29
11 clang 0x00000000008c2a85
clang::CodeGen::CodeGenFunction::EmitLValu
e(clang::Expr
const*) + 117
12 clang 0x00000000008c3508
clang::CodeGen::CodeGenFunction::EmitIgnor
edExpr(clang::Expr const*) + 24
13 clang 0x00000000009525f3
clang::CodeGen::CodeGenFunction::EmitStmt(
clang::Stmt
const*) + 115
14 clang 0x0000000000952baf
clang::CodeGen::CodeGenFunction::EmitCompo
undStmtWithoutScope(clang::CompoundStmt const&, bool,
clang::CodeGen::AggValueSl
ot) + 79
15 clang 0x0000000000807ead
clang::CodeGen::CodeGenFunction::EmitFunct
ionBody(clang::CodeGen::FunctionArgList&) + 93
16 clang 0x000000000080c599
clang::CodeGen::CodeGenFunction::GenerateC
ode(clang::GlobalDecl, llvm::Function*, clang::CodeGen::CGFunctionInfo const&)
+
1257
17 clang 0x000000000082173c
clang::CodeGen::CodeGenModule::EmitGlobalF
unctionDefinition(clang::GlobalDecl) + 572
18 clang 0x000000000082277c
clang::CodeGen::CodeGenModule::EmitGlobalD
efinition(clang::GlobalDecl) + 460
19 clang 0x0000000000824774
clang::CodeGen::CodeGenModule::EmitGlobal(
clang::GlobalDecl) + 1492
20 clang 0x0000000000824e75
21 clang 0x00000000007fbc8c
22 clang 0x00000000007fb22c
23 clang 0x0000000000972326 clang::ParseAST(clang::Sema&, bool, bool)
+ 310
24 clang 0x00000000007f9f2c clang::CodeGenAction::ExecuteAction() +
60
25 clang 0x0000000000680b89 clang::FrontendAction::Execute() + 249
26 clang 0x0000000000660245
clang::CompilerInstance::ExecuteAction(cla
ng::FrontendAction&) + 357
27 clang 0x0000000000648ff5
clang::ExecuteCompilerInvocation(clang::Co
mpilerInstance*)
+ 1765
28 clang 0x0000000000640ba8 cc1_main(char const**, char const**, char
const*, void*) + 1208
29 clang 0x0000000000646828 main + 2152
30 libc.so.6 0x0000003516c1d994 __libc_start_main + 244
31 clang 0x000000000063f8f9
Stack dump:
0. Program arguments: /usr/local/bin/clang -cc1 -triple
x86_64-unknown-linu
x-gnu -emit-obj -mrelax-all
-disable-free -main-file-name test.cpp -mrelocation-
model
static -mdisable-fp-elim -fmath-errno -masm-verbose -mconstructor-aliases
-munwind-tables -fuse-init-array -target-cpu x86-64
-target-linker-version 2.17.
50.0.6 -resource-dir
/usr/local/bin/../lib/clang/3.3 -internal-isystem /usr/loca
l/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.8.1/../../../../include/c++/4.8.1
-i
nternal-isystem
/usr/local/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.8.1/../../.
./../include/c++/4.8.1/x86_64-unknown-linux-gnu -internal-isystem
/usr/local/bin
/../lib/gcc/x86_64-unknown-linux-gnu/4.8.1/../../../../include/c++/4.8.1/backwar
d -internal-isystem
/usr/local/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.8.1/../
../../../include/x86_64-unknown-linux-gnu/c++/4.8.1 -internal-isystem
/usr/local
/include -internal-isystem
/usr/local/bin/../lib/clang/3.3/include -internal-ext
ernc-isystem /include -internal-externc-isystem /usr/include -fdeprecated-macro
-fdebug-compilation-dir /home/will.huang -ferror-limit 19
-fmessage-length 80 -m
stackrealign -fobjc-runtime=gcc
-fobjc-default-synthesize-properties -fcxx-excep
tions
-fexceptions -fdiagnostics-show-option -fcolor-diagnostics -backend-option
-vectorize-loops -o /tmp/test-QhqMxn.o -x c++ /tmp/test.cpp
1. <eof> parser at end of file
2. /tmp/test.cpp:3:5: LLVM IR generation of declaration 'main'
3. /tmp/test.cpp:3:5: Generating code for declaration 'main'
clang: error: unable to execute command: Aborted
clang: error: clang frontend command failed due to signal (use -v to see
invocat
ion)
clang version 3.3 (tags/RELEASE_33/final)
Target: x86_64-unknown-linux-gnu
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to
<a href="http://llvm.org/bugs/">http://llvm.org/bugs/</a>
and include the crash backtrace,
preprocessed source, and associated run script
.
clang: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /tmp/test-gIJ2ct.cpp
clang: note: diagnostic msg: /tmp/test-gIJ2ct.sh
clang: note: diagnostic msg:</pre>
</div>
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