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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Wunused-template false positive when template not ODR-used"
href="https://bugs.llvm.org/show_bug.cgi?id=41184">41184</a>
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<th>Summary</th>
<td>Wunused-template false positive when template not ODR-used
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<th>Product</th>
<td>clang
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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>Linux
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>enhancement
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>Frontend
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>david@doublewise.net
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
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<pre>The following code triggers Wunused-template:
#include <type_traits>
namespace {
template<typename T>
auto f() -> T;
static_assert(std::is_same_v<int, decltype(f<int>())>);
} // namespace
When compiled as clang++ -std=c++17 -Wunused-template
See it live: <a href="https://godbolt.org/z/1UooFs">https://godbolt.org/z/1UooFs</a></pre>
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