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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [-cxx-abi microsoft] constructor called the wrong number of times"
href="http://llvm.org/bugs/show_bug.cgi?id=18435">18435</a>
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<th>Summary</th>
<td>[-cxx-abi microsoft] constructor called the wrong number of times
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>LLVM Codegen
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>david.majnemer@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>consider:
extern "C" int printf(const char *fmt, ...);
struct ClassName0 {
ClassName0() { printf("ctor called\n"); }
};
struct ClassName1 : virtual ClassName0 {};
struct ClassName2 : ClassName1, ClassName0 {};
template <typename Class>
static void init_mem() {
Class x;
}
int main() {
init_mem<ClassName1>();
init_mem<ClassName2>();
}
compile with:
clang++ -x c++ different.cpp -target i386-pc-win32 -Xclang -cxx-abi -Xclang
microsoft -fms-compatibility -fno-rtti -fms-extensions -c -o different.obj
link with:
link -nologo different.obj 'c:/Program Files/Microsoft Visual Studio
9.0/VC/lib/msvcrt.lib'
output is:
ctor called
ctor called
MSVC's is:
ctor called
ctor called
ctor called</pre>
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