1/* { dg-do compile } */ 2/* Testcase by Martin Michlmayr <tbm@cyrius.com> */ 3 4class Matrix 5{ 6 public: 7 double data[4][4]; 8 Matrix operator* (const Matrix matrix) const; 9 void makeRotationAboutVector (void); 10}; 11void Matrix::makeRotationAboutVector (void) 12{ 13 Matrix irx; 14 *this = irx * (*this); 15} 16Matrix Matrix::operator* (const Matrix matrix) const 17{ 18 Matrix ret; 19 for (int i = 0; i < 4; i++) 20 for (int j = 0; j < 4; j++) 21 ret.data[j][i] = matrix.data[j][2] + matrix.data[j][3]; 22 return ret; 23} 24 25/* { dg-final { cleanup-tree-dump "vect" } } */ 26