How to define a constexpr lambda function

Asked Sep 21 '15 at 13:59

Active Sep 21 '15 at 13:59

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I can assign a lambda function to a constexpr variable:

static constexpr auto f = []() {return 0;};

When I want to evaluate the function in a constexpr, the compiler complains that only constexpr functions can be used:

static auto constexpr i = f();

How can a define constexpr lambda?

asked Sep 21 '15 at 13:59

Jens

0 Answers0