forked from OSchip/llvm-project
28 lines
602 B
C++
28 lines
602 B
C++
// RUN: %clang_cc1 -std=c++2a -x c++ %s -verify
|
|
|
|
namespace use_after_instantiation {
|
|
template<int &R> struct A { static constexpr int &value = R; };
|
|
|
|
template<typename = void> auto S() {
|
|
static int s;
|
|
return A<s>{};
|
|
}
|
|
|
|
auto &s = decltype(S())::value;
|
|
|
|
// This is ill-formed, but it should not crash.
|
|
// FIXME: Right now, it does crash.
|
|
// expected-no-diagnostics
|
|
#if 0
|
|
template<typename = void> auto T() {
|
|
static int s;
|
|
struct A {
|
|
static constexpr int &value = s; // expected-error {{static}}
|
|
};
|
|
return A{};
|
|
}
|
|
|
|
auto &t = decltype(T())::value;
|
|
#endif
|
|
}
|