Add OpenACC test for sub-references being pointer or allocatable variables

	gcc/testsuite/
	* gfortran.dg/goacc/strided-alloc-ptr.f90: New test.

gcc/testsuite/ChangeLog

+2020-01-28  Tobias Burnus  <tobias@codesourcery.com>
+	    Julian Brown  <julian@codesourcery.com>
+
+	* gfortran.dg/goacc/strided-alloc-ptr.f90: New test.
+
 2020-01-28  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/93439

gcc/testsuite/gfortran.dg/goacc/strided-alloc-ptr.f90

+implicit none
+type t
+  integer, allocatable :: i, j(:)
+  integer, pointer :: k, ll(:)
+end type t
+type(t) :: x(2)
+
+!$acc enter data copyin(x)
+
+!$acc enter data copyin(x(:)%i)
+! { dg-error "Component to the right of a part reference with nonzero rank must not have the ALLOCATABLE attribute" "" { target "*-*-*" } 10 }
+! { dg-error ".x. in MAP clause at .1. is not a proper array section"  "" { target "*-*-*" } 10 }
+
+!$acc enter data copyin(x(:)%j(3))
+! { dg-error "Component to the right of a part reference with nonzero rank must not have the ALLOCATABLE attribute" "" { target "*-*-*" } 14 }
+! { dg-error ".x. in MAP clause at .1. is not a proper array section"  "" { target "*-*-*" } 14 }
+
+!$acc enter data copyin(x(:)%j)
+! { dg-error "Component to the right of a part reference with nonzero rank must not have the ALLOCATABLE attribute" "" { target "*-*-*" } 18 }
+! { dg-error ".x. in MAP clause at .1. is not a proper array section"  "" { target "*-*-*" } 18 }
+
+
+!$acc enter data copyin(x(:)%k)
+! { dg-error "Component to the right of a part reference with nonzero rank must not have the POINTER attribute" "" { target "*-*-*" } 23 }
+! { dg-error ".x. in MAP clause at .1. is not a proper array section"  "" { target "*-*-*" } 23 }
+
+!$acc enter data copyin(x(:)%ll(3))
+! { dg-error "Component to the right of a part reference with nonzero rank must not have the POINTER attribute" "" { target "*-*-*" } 27 }
+! { dg-error ".x. in MAP clause at .1. is not a proper array section"  "" { target "*-*-*" } 27 }
+
+!$acc enter data copyin(x(:)%ll)
+! { dg-error "Component to the right of a part reference with nonzero rank must not have the POINTER attribute" "" { target "*-*-*" } 31 }
+! { dg-error ".x. in MAP clause at .1. is not a proper array section"  "" { target "*-*-*" } 31 }
+end