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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Broken incorrect fix-it for -Wc++11-narrowing"
href="https://bugs.llvm.org/show_bug.cgi?id=40383">40383</a>
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<tr>
<th>Summary</th>
<td>Broken incorrect fix-it for -Wc++11-narrowing
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Frontend
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>lebedev.ri@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
</td>
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<div>
<pre><a href="https://godbolt.org/z/DkP1ns">https://godbolt.org/z/DkP1ns</a>
struct S {
using value_type = char;
value_type k;
S (value_type k_) : k(k_){};
};
S test(int i) {
return {i};
}
<source>:8:13: error: non-constant-expression cannot be narrowed from type
'int' to 'S::value_type' (aka 'char') in initializer list [-Wc++11-narrowing]
return {i};
^
<source>:8:13: note: insert an explicit cast to silence this issue
return {i};
^
static_cast<value_type>( )
1 error generated.
Compiler returned: 1
static_cast<value_type>( ) <- that is clearly wrong.
It should be something like static_cast<S::value_type>( )</pre>
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