Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.old-deja/g++.robertl/eb127.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do assemble } // Gets ICE 40. #include <vector> #include<string> #include <iostream> using namespace std; class ODEsolver { private: void eulerODE(vector<double>& y, double& t, double& dt); void midpointODE(vector<double>& y, double& t, double& dt); protected: void (ODEsolver::*useMethod)(vector<double>&, double&, double&); void init(); public: ODEsolver(); void timeloop(vector<double>& y, double ts, double te, double dt); }; ODEsolver::ODEsolver() { init(); } void ODEsolver::eulerODE(vector<double>& y, double& t, double& dt) { y[0] = dt * 2.; } void ODEsolver::midpointODE(vector<double>& y, double& t, double& dt) { y[0] = dt * 3.; } void ODEsolver::init() { ODEsolver::useMethod = &ODEsolver::midpointODE; } void ODEsolver::timeloop(vector<double>& y, double ts, double te, double dt) { (ODEsolver::useMethod)(y,ts,dt); // { dg-error "" } should use this->* } int main (int nargs, char** args) { ODEsolver solver; vector<double> y(2); double t_start=5.; double t_end=7.; double dt=2.; solver.timeloop(y,t_start,t_end,dt); cout << y[0] << endl; return(0); }