TheRock/compiler/amd-llvm/flang/test/Semantics/blockconstruct01.f90

! RUN: %python %S/test_errors.py %s %flang_fc1
! C1107 -- COMMON, EQUIVALENCE, INTENT, NAMELIST, OPTIONAL, VALUE or
!          STATEMENT FUNCTIONS not allow in specification part

subroutine s1_c1107
  common /nl/x
  block
    !ERROR: COMMON statement is not allowed in a BLOCK construct
    common /nl/y
  end block
end

subroutine s2_c1107
  real x(100), i(5)
  integer y(100), j(5)
  equivalence (x, y)
  block
   !ERROR: EQUIVALENCE statement is not allowed in a BLOCK construct
   equivalence (i, j)
  end block
end

subroutine s3_c1107(x_in, x_out)
  integer x_in, x_out
  intent(in) x_in
  block
    !ERROR: INTENT statement is not allowed in a BLOCK construct
    intent(out) x_out
  end block
end

subroutine s4_c1107
  namelist /nl/x
  block
    !ERROR: NAMELIST statement is not allowed in a BLOCK construct
    namelist /nl/y
  end block
end

subroutine s5_c1107(x,y)
  integer x, y
  value x
  block
    !ERROR: VALUE statement is not allowed in a BLOCK construct
    value y
  end block
end

subroutine s6_c1107(x, y)
  integer x, y
  optional x
  block
    !ERROR: OPTIONAL statement is not allowed in a BLOCK construct
    optional y
  end block
end

subroutine s7_c1107
 integer x, arr(1)
 inc(x) = x + 1
  block
    !ERROR: A statement function definition may not appear in a BLOCK construct
    dec(x) = x - 1
    arr(x) = x - 1 ! ok
  end block
end

subroutine s8
  real x(1)
  associate (sf=>x)
    block
      integer :: j = 1
      sf(j) = j ! looks like a statement function, but isn't one
    end block
  end associate
end