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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - format security warnings not generated for printf calls in template"
href="https://bugs.llvm.org/show_bug.cgi?id=40023">40023</a>
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<th>Summary</th>
<td>format security warnings not generated for printf calls in template
</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>All
</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>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Frontend
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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</tr>
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<th>Reporter</th>
<td>yshuiv7@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
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<p>
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<pre>Code example:
#include <string>
#include <cstdio>
template <typename ...Args>
void p(const char *fmt, const Args & ... args) {
std::printf(fmt, args...);
}
int main() {
//p("asdfasdf"); // warning generated for this one
p("%d", 1); // but not this one
}
compiler explorer link: <a href="https://godbolt.org/z/O8mCQj">https://godbolt.org/z/O8mCQj</a></pre>
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