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

42 lines
1.3 KiB
Fortran

! RUN: %S/test_errors.sh %s %t %f18
! C721 A type-param-value of * shall be used only
! * to declare a dummy argument,
! * to declare a named constant,
! * in the type-spec of an ALLOCATE statement wherein each allocate-object is
! a dummy argument of type CHARACTER with an assumed character length,
! * in the type-spec or derived-type-spec of a type guard statement (11.1.11),
! or
! * in an external function, to declare the character length parameter of the function result.
subroutine s(arg)
character(len=*), pointer :: arg
character*(*), parameter :: cvar1 = "abc"
character*4, cvar2
character(len=4_4) :: cvar3
!ERROR: An assumed (*) type parameter may be used only for a (non-statement function) dummy argument, associate name, named constant, or external function result
character(len=*) :: cvar4
type derived(param)
integer, len :: param
class(*), allocatable :: x
end type
type(derived(34)) :: a
interface
function fun()
character(len=4) :: fun
end function fun
end interface
select type (ax => a%x)
type is (integer)
print *, "hello"
type is (character(len=*))
print *, "hello"
class is (derived(param=*))
print *, "hello"
class default
print *, "hello"
end select
allocate (character(len=*) :: arg)
end subroutine s