| Issue |
109737
|
| Summary |
[clang-tidy] misc-unused-using-decls incorrectly reports using as unused when introducing templated oeprator"" to overload
|
| Labels |
clang-tidy
|
| Assignees |
|
| Reporter |
namniav
|
https://gcc.godbolt.org/z/ssrjxTGo5
```c++
namespace ns1 {
template<char...Ds>
requires (sizeof...(Ds) == 1)
constexpr int operator""_i() { return 1; }
}
namespace ns2 {
// warning: using decl 'operator""_i' is unused [misc-unused-using-decls]
using ns1::operator""_i; // this is required ...
template<char...Ds>
requires (sizeof...(Ds) == 2)
constexpr int operator""_i() { return 2; }
static_assert(1_i == 1); // for this call.
static_assert(22_i == 2);
}
```
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