gcc-4.9/gcc/testsuite/gfortran.dg/btest_1.f90


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! { dg-do compile }
program a
   integer :: i = 42
   logical l
   l = btest(i, -1)  ! { dg-error "must be nonnegative" }
   l = btest(i, 65)  ! { dg-error "must be less than" }
end program a