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authorJanus Weil <janus@gcc.gnu.org>2016-11-25 18:22:37 +0100
committerJanus Weil <janus@gcc.gnu.org>2016-11-25 18:22:37 +0100
commitf76c4d97aee6c1845baf764ae6b97a530f32858d (patch)
tree7847ca9dd8a61c308edda40281727f7bb36cc8cd /gcc
parent27d0862e62b5af5cce218a32cfcf3db27c85d1f2 (diff)
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re PR fortran/60853 ([OOP] Failure to disambiguate generic with unlimited polymorphic)
2016-11-25 Janus Weil <janus@gcc.gnu.org> PR fortran/60853 * interface.c (gfc_compare_interfaces): Remove bad special case for unlimited polymorphism. Refactor for loop. 2016-11-25 Janus Weil <janus@gcc.gnu.org> PR fortran/60853 * gfortran.dg/typebound_assignment_8.f90: New test case. From-SVN: r242880
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/interface.c10
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/typebound_assignment_8.f9029
4 files changed, 41 insertions, 9 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 737a22c..b208f5c 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2016-11-25 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/60853
+ * interface.c (gfc_compare_interfaces): Remove bad special case for
+ unlimited polymorphism. Refactor for loop.
+
2016-11-25 Andre Vehreschild <vehre@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 4c8d671..f5d3f77 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -1728,11 +1728,9 @@ gfc_compare_interfaces (gfc_symbol *s1, gfc_symbol *s2, const char *name2,
This is also done when comparing interfaces for dummy procedures and in
procedure pointer assignments. */
- for (;;)
+ for (; f1 || f2; f1 = f1->next, f2 = f2->next)
{
/* Check existence. */
- if (f1 == NULL && f2 == NULL)
- break;
if (f1 == NULL || f2 == NULL)
{
if (errmsg != NULL)
@@ -1741,9 +1739,6 @@ gfc_compare_interfaces (gfc_symbol *s1, gfc_symbol *s2, const char *name2,
return 0;
}
- if (UNLIMITED_POLY (f1->sym))
- goto next;
-
if (strict_flag)
{
/* Check all characteristics. */
@@ -1772,9 +1767,6 @@ gfc_compare_interfaces (gfc_symbol *s1, gfc_symbol *s2, const char *name2,
return 0;
}
}
-next:
- f1 = f1->next;
- f2 = f2->next;
}
return 1;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a4f67e5..e741b74 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-11-25 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/60853
+ * gfortran.dg/typebound_assignment_8.f90: New test case.
+
2016-11-25 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/78527
diff --git a/gcc/testsuite/gfortran.dg/typebound_assignment_8.f90 b/gcc/testsuite/gfortran.dg/typebound_assignment_8.f90
new file mode 100644
index 0000000..1572777
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/typebound_assignment_8.f90
@@ -0,0 +1,29 @@
+! { dg-do compile }
+!
+! PR 60853: [OOP] Failure to disambiguate generic with unlimited polymorphic
+!
+! Contributed by tlcclt <Thomas.L.Clune@nasa.gov>
+
+module foo_mod
+ implicit none
+
+ type Vector
+ contains
+ procedure :: copyFromScalar
+ procedure :: copyFromArray
+ generic :: assignment(=) => copyFromScalar, copyFromArray
+ end type
+
+contains
+
+ subroutine copyFromScalar(this, scalar)
+ class (Vector), intent(inout) :: this
+ type (Vector), intent(in) :: scalar
+ end subroutine
+
+ subroutine copyFromArray(this, array)
+ class (Vector), intent(inout) :: this
+ class (*), intent(in) :: array(:)
+ end subroutine
+
+end module