Constexpr lambda

Collaboration diagram for Constexpr lambda:

Functions
constexpr int	const_inc (int n)

Variables
auto	identity = [](int n) constexpr { return n; }
auto	can_be_constexpr1 = [](auto a) { return a; }
auto	can_be_constexpr2 = [](int(*fp)(int), auto a) { return fp(a); }
auto	non_const = [](auto a) {static int s; return a; }
constexpr int(*	inc )(int) = const_inc

Detailed Description

lambda

lambda-expressions-constexpr

Function Documentation

const_inc()

constexpr int const_inc ( int  n )

constexpr

Definition at line 169 of file 17.cpp.

{
    return [n] { return n + 1; }();
}

Variable Documentation

can_be_constexpr1

auto can_be_constexpr1 = [](auto a) { return a; }

Definition at line 155 of file 17.cpp.

can_be_constexpr2

auto can_be_constexpr2 = [](int(*fp)(int), auto a) { return fp(a); }

Definition at line 156 of file 17.cpp.

identity

auto identity = [](int n) constexpr { return n; }

Definition at line 148 of file 17.cpp.

inc

constexpr int(* inc) (int) ( int  ) = const_inc

constexpr

Definition at line 174 of file 17.cpp.

non_const

auto non_const = [](auto a) {static int s; return a; }

Definition at line 164 of file 17.cpp.