| Issue |
180577
|
| Summary |
Implicit conversion from long rvalue reference to int rvalue reference via a conversion operator fails
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
Fedr
|
This program
```c++
long nil = 0;
struct S {
operator long &&() const {
return static_cast<long&&>(nil);
}
};
int main() {
int &&a((S()));
return a;
}
```
is accepted by GCC, EDG and MSVC. But not in Clang:
```
error: no viable conversion from 'S' to 'int'
```
Online demo: https://gcc.godbolt.org/z/M7W3oYsGz
This is a slightly modified example from https://stackoverflow.com/q/79885636/7325599
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