Tim Keith 99aa87a5b5 [flang][NFC] Simplify semantics test scripts
There were several different ways of handling the option to f18 to
find predefined modules:
- test_errors.sh was created by cmake substituting
  FLANG_INTRINSIC_MODULES_DIR into test_errors.sh.in
- some tests used the flang script which has the option built it
- some tests used %f18_with_includes which was replaced by the path
  to f18 plus the -I option
- some included -I../../include/flang in their run command

To make this more consistent, change %f18 to include the
-intrinsic-module-directory option and use it everywhere, including
to replace %flang and %f18_with_includes. This requires changing all
of the invocations of the test scripts to put %f18 at the end so that
it can expand to more than one argument.

This eliminates the need to generate test_errors.sh which means we
don't need flang/test/Semantics/CMakeLists.txt or the %B substitution.
That makes the test_errors.sh command like the others, replacing
%B/test/Semantics/test_errors.sh with %S/test_errors.sh.

Also remove the OPTIONS: functionality as custom options can be included
in the RUN: command. And remove -I/../../include/flang as that is now
always included.

Differential Revision: https://reviews.llvm.org/D79634
2020-05-11 11:49:25 -07:00

105 lines
2.9 KiB
Fortran

! RUN: %S/test_errors.sh %s %t %f18
! Test restrictions on what subprograms can be used for defined operators.
! See: 15.4.3.4.2
module m1
interface operator(+)
!ERROR: OPERATOR(+) procedure 'add1' must be a function
subroutine add1(x, y, z)
real, intent(out) :: x
real, intent(in) :: y, z
end
end interface
end
module m2
interface operator(-)
real function sub1(x)
logical, intent(in) :: x
end
real function sub2(x, y)
logical, intent(in) :: x, y
end
!ERROR: OPERATOR(-) function 'sub3' must have one or two dummy arguments
real function sub3(x, y, z)
real, intent(in) :: x, y, z
end
end interface
interface operator(.not.)
!ERROR: OPERATOR(.NOT.) function 'not1' must have one dummy argument
real function not1(x, y)
real, intent(in) :: x, y
end
end interface
end
module m3
interface operator(/)
!ERROR: OPERATOR(/) function 'divide' may not have assumed-length CHARACTER(*) result
character(*) function divide(x, y)
character(*), intent(in) :: x, y
end
end interface
interface operator(<)
!ERROR: In OPERATOR(<) function 'lt1', dummy argument 'x' must have INTENT(IN) or VALUE attribute
!ERROR: In OPERATOR(<) function 'lt1', dummy argument 'y' may not be OPTIONAL
logical function lt1(x, y)
logical :: x
real, value, optional :: y
end
!ERROR: In OPERATOR(<) function 'lt2', dummy argument 'y' must be a data object
logical function lt2(x, y)
logical, intent(in) :: x
intent(in) :: y
interface
subroutine y()
end
end interface
end
end interface
end
module m4
interface operator(+)
!ERROR: OPERATOR(+) function 'add' conflicts with intrinsic operator
complex function add(x, y)
real, intent(in) :: x
integer, value :: y
end
!ERROR: OPERATOR(+) function 'plus' conflicts with intrinsic operator
real function plus(x)
complex, intent(in) :: x
end
end interface
interface operator(.not.)
real function not1(x)
real, value :: x
end
!ERROR: OPERATOR(.NOT.) function 'not2' conflicts with intrinsic operator
logical(8) function not2(x)
logical(8), value :: x
end
end interface
interface operator(.and.)
!ERROR: OPERATOR(.AND.) function 'and' conflicts with intrinsic operator
real function and(x, y)
logical(1), value :: x
logical(8), value :: y
end
end interface
interface operator(//)
real function concat1(x, y)
real, value :: x, y
end
real function concat2(x, y)
character(kind=1, len=4), intent(in) :: x
character(kind=4, len=4), intent(in) :: y
end
!ERROR: OPERATOR(//) function 'concat3' conflicts with intrinsic operator
real function concat3(x, y)
character(kind=4, len=4), intent(in) :: x
character(kind=4, len=4), intent(in) :: y
end
end interface
end