OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [cpp0x/] [constexpr-ex2.C] - Rev 693

Compare with Previous | Blame | View Log

// { dg-do compile }
// { dg-options "-std=gnu++0x" }

// From N2235

// 4.5.3 constant expressions

// p 4
struct A {
  constexpr A(int i) : val(i) { }
  constexpr operator int() { return val; }
  constexpr operator long() { return -1; }
private:
  int val;
};

template<int I> struct X { static const int i = I; };
constexpr A a = 42;

X<a> x;     // OK: unique conversion to int
int ar[X<a>::i]; // also OK
int ary[a]; // { dg-error "ambiguous|conversion|array" } ambiguous conversion

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.