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18 lines
547 B
18 lines
547 B
4 months ago
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template <typename T>
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constexpr T my_pi = T(3.1415926535897932385L); // variable template
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template <> constexpr char my_pi<char> = '3'; // variable template specialization
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template <typename T>
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struct Wrapper {
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template <typename U> static constexpr U my_const = U(1);
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// Variable template partial specialization with member variable.
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template <typename U> static constexpr U *my_const<const U *> = (U *)(0);
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};
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constexpr char a[] = "hello";
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template <> template <>
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constexpr const char *Wrapper<float>::my_const<const char *> = a;
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