gnu / gcc / a6d3012b274f38b20e2a57162106f625746af6c6 / . / gcc / testsuite / gfortran.dg / actual_array_constructor_3.f90

! { dg-do run } | |

! Tests the fix for pr28914, in which array constructors using the loop | |

! variable within a do loop for the implied do loop of the constructor | |

! would result in a corrupted do loop counter. | |

! | |

! Based on the testscase by Ed Korkven <kornkven@arsc.edu> | |

! | |

program pr28914 | |

implicit none | |

integer n, i | |

parameter (n = 66000) ! Problem manifests for n > 65535 | |

double precision a(n), summation | |

summation = 0.0 | |

do i = 1, 1 | |

a = (/ (i, i = 1, n) /) ! This is legal and was broken | |

a = sqrt(a) | |

summation = SUM(a) | |

enddo | |

summation = abs(summation - 11303932.9138271_8) | |

if (summation.gt.0.00001) STOP 1 | |

end program pr28914 | |