https://bugs.llvm.org/show_bug.cgi?id=50693
Bug ID: 50693
Summary: `requires` out-of-line definition using typedef not
accepted
Product: clang
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: C++2a
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected],
[email protected], [email protected]
The following code
(Godbolt link https://godbolt.org/z/d756fhMTh)
is not accepted by clang but is accepted by GCC:
#include <type_traits>
template<typename T>
struct S
{
using t = T;
void f()
requires(std::is_copy_constructible_v<t>);
};
template<typename T>
auto S<T>::f() -> void
// requires(std::is_copy_constructible_v<T>)
requires(std::is_copy_constructible_v<typename S<T>::t>)
{
}
int main()
{
}
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