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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 - incorrect overload resolution for function with variadic templates and parameter with default value"
href="https://bugs.llvm.org/show_bug.cgi?id=43297">43297</a>
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<th>Summary</th>
<td>incorrect overload resolution for function with variadic templates and parameter with default value
</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>Windows NT
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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
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<th>Component</th>
<td>C++17
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>andrey.a.davydov@gmail.com
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<th>CC</th>
<td>blitzrakete@gmail.com, erik.pilkington@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
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<pre>template<typename... T>
void f(T...); // #1
template<typename... T>
void f(T..., int = 1); // #2
void test() {
f();
}
Clang selects #2 (<a href="https://gcc.godbolt.org/z/tJNCzq">https://gcc.godbolt.org/z/tJNCzq</a>), but it must be an
ambiguous function call.</pre>
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