https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123660
Bug ID: 123660
Summary: [reflection] Cannot make a pointer to member from a
reflection of a type template argument
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: boris.staletic at protonmail dot com
Target Milestone: ---
Created attachment 63375
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63375&action=edit
Preprocessed snippet
The following snippet
```
#include <meta>
template<typename T>
auto test_address_of_spliced_member(T) {
constexpr auto m =nonstatic_data_members_of(^^T,
std::meta::access_context::current())[0];
&[:m:];
}
struct Test{int x;};
int main() {
Test t;
test_address_of_spliced_member(t);
}
```
Errors with
```
example.cpp: In instantiation of 'auto test_address_of_spliced_member(T) [with
T = Test]':
required from here
example.cpp:11:35:
11 | test_address_of_spliced_member(t);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
example.cpp:6:5: error: lvalue required as unary '&' operand
6 | &[:m:];
| ^~~~~~
Compiler returned: 1
```
