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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - MSVC doesn't mangle Obj-C generics"
href="https://bugs.llvm.org/show_bug.cgi?id=37754">37754</a>
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<th>Summary</th>
<td>MSVC doesn't mangle Obj-C generics
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>trunk
</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>enhancement
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>C++
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<th>Assignee</th>
<td>compnerd@compnerd.org
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<th>Reporter</th>
<td>smeenai@fb.com
</td>
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<th>CC</th>
<td>dgregor@apple.com, duhowett@microsoft.com, llvm-bugs@lists.llvm.org, rjmccall@apple.com, rnk@google.com
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<p>
<div>
<pre>% cat generics.mm
@class I<T>;
@class J;
template <class T> void f() {}
template void f<I<id>>();
template void f<I<J *>>();
% clang -cc1 -triple i686-windows-msvc -fobjc-runtime=ios-6.0 -emit-llvm \
-o - generics.mm
generics.mm:3:25: error: definition with same mangled name '??$f@UI@@@@YAXXZ'
as another definition
template <class T> void f() {}
^
generics.mm:3:25: note: previous definition is here
1 error generated.
As far as I can see, __kindof and non-__kindof generics are actually mangled
identically on Itanium (and considered to be the same type), so we don't need
to distinguish between those.</pre>
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