gcc/testsuite/gfortran.dg/generic_20.f90

   1 ! { dg-do run }
   2 !
   3 ! PR fortran/39304
   4 !
   5 ! matmul checking was checking the wrong specific function
   6 ! ("one" instead of "two")
   7 !
   8 module m
   9   implicit none
  10   interface one
  11     module procedure one, two
  12   end interface one
  13 contains
  14   function one()
  15     real :: one(1)
  16     one = 0.0
  17   end function one
  18   function two(x)
  19     real :: x
  20     real :: two(1,1)
  21     two = reshape ( (/ x /), (/ 1, 1 /) )
  22   end function two
  23 end module m
  24
  25 use m
  26 real :: res(1)
  27 res = matmul (one(2.0), (/ 2.0/))
  28 if (abs (res(1)-4.0) > epsilon (res)) STOP 1
  29 end