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<base href="http://llvm.org/bugs/" />
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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 --- - Crashes building lld"
href="http://llvm.org/bugs/show_bug.cgi?id=17476">17476</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Crashes building lld
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</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>LLVM Codegen
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>rafael.espindola@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>Reduced testcase:
struct string {
string(const char *__s);
string &operator+=(const string &__str);
};
template <class ELFT> void finalizeDefaultAtomValues() {
auto startEnd = [&](const char * sym)->void {
string start("__");
start += sym;
}
;
startEnd("preinit_array");
}
void f() { finalizeDefaultAtomValues<int>(); }
$ clang -cc1 -std=c++11 Writer.ii -emit-llvm
clang: /home/espindola/llvm/llvm/tools/clang/lib/CodeGen/CGExpr.cpp:1784:
clang::CodeGen::LValue clang::CodeGen::CodeGenFunction::EmitDeclRefLValue(const
clang::DeclRefExpr*): Assertion `isa<BlockDecl>(CurCodeDecl) &&
E->refersToEnclosingLocal()' failed.
0 clang 0x0000000001da88f4 llvm::sys::PrintStackTrace(_IO_FILE*) +
38
1 clang 0x0000000001da8b71
2 clang 0x0000000001da852e
3 libpthread.so.0 0x00000032ef80efa0
4 libc.so.6 0x00000032ef435a19 gsignal + 57
5 libc.so.6 0x00000032ef437128 abort + 328
6 libc.so.6 0x00000032ef42e986
7 libc.so.6 0x00000032ef42ea32
8 clang 0x0000000001f3c215
clang::CodeGen::CodeGenFunction::EmitDeclRefLValue(clang::DeclRefExpr const*) +
1433
9 clang 0x0000000001f37345
clang::CodeGen::CodeGenFunction::EmitLValue(clang::Expr const*) + 481
10 clang 0x0000000001f37054
clang::CodeGen::CodeGenFunction::EmitCheckedLValue(clang::Expr const*,
clang::CodeGen::CodeGenFunction::TypeCheckKind) + 278</pre>
</div>
</p>
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