forked from OSchip/llvm-project
30 lines
892 B
C++
30 lines
892 B
C++
// RUN: %clang_cc1 -std=c++17 -verify %s
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// expected-no-diagnostics
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template<bool> struct DominatorTreeBase {
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static constexpr bool IsPostDominator = true;
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};
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extern template class DominatorTreeBase<false>;
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constexpr bool k = DominatorTreeBase<false>::IsPostDominator;
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namespace CompleteType {
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template<unsigned N> constexpr int f(const bool (&)[N]) { return 0; }
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template<bool ...V> struct X {
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static constexpr bool arr[] = {V...};
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static constexpr int value = f(arr);
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};
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constexpr int n = X<true>::value;
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}
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template <typename T> struct A {
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static const int n;
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static const int m;
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constexpr int f() { return n; }
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constexpr int g() { return n; }
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};
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template <typename T> constexpr int A<T>::n = sizeof(A) + sizeof(T);
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template <typename T> inline constexpr int A<T>::m = sizeof(A) + sizeof(T);
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static_assert(A<int>().f() == 5);
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static_assert(A<int>().g() == 5);
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