re PR fortran/84385 ([F03] Reject invalid SELECT TYPE selector (allocate_with_source_22.f03))

2018-02-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/84385
	* match.c (gfc_match_select_type): Fix check for selector in
	SELECT TYPE statement.


2018-02-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/84385
	* gfortran.dg/allocate_with_source_22.f03: Fix invalid test case.
	* gfortran.dg/allocate_with_source_23.f90: Ditto.
	* gfortran.dg/select_type_1.f03: Extend test case.

From-SVN: r257673

gcc/fortran/ChangeLog

+2018-02-14  Janus Weil  <janus@gcc.gnu.org>
+
+	PR fortran/84385
+	* match.c (gfc_match_select_type): Fix check for selector in
+	SELECT TYPE statement.
+
 2018-02-13  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/84313

gcc/fortran/match.c

@@ -6201,9 +6201,10 @@ gfc_match_select_type (void)
 		     || CLASS_DATA (expr1)->attr.codimension)
 		 && expr1->ref
 		 && expr1->ref->type == REF_ARRAY
+		 && expr1->ref->u.ar.type == AR_FULL
 		 && expr1->ref->next == NULL);
 
-  /* Check for F03:C811.  */
+  /* Check for F03:C811 (F08:C835).  */
   if (!expr2 && (expr1->expr_type != EXPR_VARIABLE
 		 || (!class_array && expr1->ref != NULL)))
     {

gcc/testsuite/ChangeLog

+2018-02-14  Janus Weil  <janus@gcc.gnu.org>
+
+	PR fortran/84385
+	* gfortran.dg/allocate_with_source_22.f03: Fix invalid test case.
+	* gfortran.dg/allocate_with_source_23.f90: Ditto.
+	* gfortran.dg/select_type_1.f03: Extend test case.
+
 2017-02-14  Uros Bizjak  <ubizjak@gmail.com>
 
 	* gcc.target/i386/pr57193.c (dg-do): Remove target selector.

gcc/testsuite/gfortran.dg/allocate_with_source_22.f03

@@ -27,7 +27,7 @@ subroutine test_class()
   ! with -fcheck=bounds.
   if (size(b) /= 4) call abort()
   if (any(b(1:2)%i /= [ 1,2])) call abort()
-  select type (b(1))
+  select type (b1 => b(1))
     class is (tt)
       continue
     class default

gcc/testsuite/gfortran.dg/allocate_with_source_23.f03

@@ -28,7 +28,7 @@ subroutine test_class_correct()
   allocate(b(1:4), source=a(1))
   if (size(b) /= 4) call abort()
   if (any(b(:)%i /= [ 1,1,1,1])) call abort()
-  select type (b(1))
+  select type (b1 => b(1))
     class is (tt)
       continue
     class default
@@ -46,7 +46,7 @@ subroutine test_class_fail()
   allocate(b(1:4), source=a) ! Fail expected: sizes do not conform
   if (size(b) /= 4) call abort()
   if (any(b(1:2)%i /= [ 1,2])) call abort()
-  select type (b(1))
+  select type (b1 => b(1))
     class is (tt)
       continue
     class default

gcc/testsuite/gfortran.dg/select_type_1.f03

@@ -23,6 +23,7 @@
   end type
 
   class(t1), pointer :: a => NULL()
+  class(t1), allocatable, dimension(:) :: ca
   type(t1), target :: b
   type(t2), target :: c
   a => b
@@ -32,6 +33,7 @@
 
   select type (3.5)  ! { dg-error "is not a named variable" }
   select type (a%cp) ! { dg-error "is not a named variable" }
+  select type (ca(1))! { dg-error "is not a named variable" }
   select type (b)    ! { dg-error "Selector shall be polymorphic" }
   end select