llvm-project/clang/test/SemaTemplate/cxx17-inline-variables.cpp

19 lines
530 B
C++

// RUN: %clang_cc1 -std=c++17 -verify %s
// expected-no-diagnostics
template<bool> struct DominatorTreeBase {
static constexpr bool IsPostDominator = true;
};
extern template class DominatorTreeBase<false>;
constexpr bool k = DominatorTreeBase<false>::IsPostDominator;
namespace CompleteType {
template<unsigned N> constexpr int f(const bool (&)[N]) { return 0; }
template<bool ...V> struct X {
static constexpr bool arr[] = {V...};
static constexpr int value = f(arr);
};
constexpr int n = X<true>::value;
}