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re PR fortran/54134 ([OOP] ICE overriding derived type bound function with allocatable character as result)

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2012-07-31  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/54134
	* dependency.c (gfc_dep_compare_expr): Check if arguments are NULL.

2012-07-31  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/54134
	* gfortran.dg/typebound_override_3.f90: New.

From-SVN: r190010
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Janus Weil 2012-07-31 15:03:53 +02:00
parent 315bdf71bd
commit 8539d639a8
4 changed files with 47 additions and 0 deletions
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5
gcc/fortran/ChangeLog
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@ -1,3 +1,8 @@
2012-07-31 Janus Weil <janus@gcc.gnu.org>
PR fortran/54134
* dependency.c (gfc_dep_compare_expr): Check if arguments are NULL.
2012-07-31 Tobias Burnus <burnus@net-b.de>
* interface.c (gfc_procedure_use): Return gfc_try instead of void.

3
gcc/fortran/dependency.c
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@ -261,6 +261,9 @@ gfc_dep_compare_expr (gfc_expr *e1, gfc_expr *e2)
n1 = NULL;
n2 = NULL;
if (e1 == NULL && e2 == NULL)
return 0;
/* Remove any integer conversion functions to larger types. */
if (e1->expr_type == EXPR_FUNCTION && e1->value.function.isym
&& e1->value.function.isym->id == GFC_ISYM_CONVERSION

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2012-07-31 Janus Weil <janus@gcc.gnu.org>
PR fortran/54134
* gfortran.dg/typebound_override_3.f90: New.
2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
PR tree-optimization/53773

34
gcc/testsuite/gfortran.dg/typebound_override_3.f90 Normal file
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@ -0,0 +1,34 @@
! { dg-do compile }
!
! PR 54134: [OOP] ICE overriding derived type bound function with allocatable character as result
!
! Contributed by <koen.poppe@cs.kuleuven.be>
module dtAs
implicit none
type :: A
contains
procedure, nopass :: name => name_A
end type
contains
function name_A() result( name )
character(:), allocatable :: name
name = "name_A"
end function
end module
module dtBs
use dtAs
implicit none
type, extends( A ) :: B
contains
procedure, nopass :: name => name_B
end type
contains
function name_B() result( name )
character(:), allocatable :: name
name = "name_B"
end function
end module
! { dg-final { cleanup-modules "dtAs dtBs" } }