gcc/testsuite/gfortran.dg/boz_4.f90

   1 ! { dg-do compile }
   2 ! Test that the conversion of a BOZ constant that is too large for the
   3 ! integer variable is caught by the compiler.
   4 program boz
   5
   6    implicit none
   7
   8    integer(1), parameter :: &
   9    &  b1 = b'0101010110101010'  ! { dg-error "overflow converting" }
  10    integer(2), parameter :: &
  11    &  b2 = b'01110000111100001111000011110000'  ! { dg-error "overflow converting" }
  12    integer(4), parameter :: &
  13    &  b4 = b'0111000011110000111100001111000011110000111100001111000011110000'  ! { dg-error "overflow converting" }
  14
  15    integer(1), parameter :: &
  16    &  o1 = o'1234567076543210'  ! { dg-error "overflow converting" }
  17    integer(2), parameter :: &
  18    &  o2 = o'1234567076543210'  ! { dg-error "overflow converting" }
  19    integer(4), parameter :: &
  20    &  o4 = o'1234567076543210'  ! { dg-error "overflow converting" }
  21
  22    integer(1), parameter :: &
  23    &  z1 = z'deadbeef'  ! { dg-error "overflow converting" }
  24    integer(2), parameter :: &
  25    &  z2 = z'deadbeef'  ! { dg-error "overflow converting" }
  26    integer(4), parameter :: &
  27    &  z4 = z'deadbeeffeed'  ! { dg-error "overflow converting" }
  28
  29 end program boz