call.c (null_ptr_cst_p): Use maybe_constant_value.

[thirdparty/gcc.git] / gcc / testsuite / g++.dg / cpp0x / constexpr-fnptr.C

// { dg-options -std=c++0x }

constexpr bool is_negative(int x) { return x < 0; }

constexpr bool check(int x, bool (*p)(int)) { return p(x); }  // #1

static_assert(check(-2, is_negative), "Error");