diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.other/unchanging1.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.other/unchanging1.C | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/unchanging1.C b/gcc/testsuite/g++.old-deja/g++.other/unchanging1.C new file mode 100644 index 000000000..6b2999cb9 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/unchanging1.C @@ -0,0 +1,46 @@ +// { dg-do run } +// { dg-options "-O2" } + +#include <iostream> +#include <complex> + +using namespace std; + +class A { +protected: + int a; + complex<double> *b; +public: + A(int n); + inline complex<double>& operator[] (int x); +}; + +A::A(int n) +{ + a = n; + b = new complex<double>[a]; + for (int i=0; i<a; i++) b[i] = complex<double>(0.0,0.0); +} + +inline complex<double>& A::operator[](int x) +{ + if (x < 0 || x >= a) + cout << "x error" << endl; + return b[x]; +} + +void foo () +{ + int n = 5; + A *o = new A(n); + A *p = new A(n); + for (int i = 0; i < n; i++) { + cout << i << endl; + (*o)[i] *= complex<double>((*p)[i].real(), (*p)[i].imag()); + } +} + +int main() +{ + foo(); +} |