diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.robertl/eb127.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.robertl/eb127.C | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.robertl/eb127.C b/gcc/testsuite/g++.old-deja/g++.robertl/eb127.C new file mode 100644 index 000000000..d8d28b36a --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.robertl/eb127.C @@ -0,0 +1,61 @@ +// { 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); +} |