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authorTobias Burnus <burnus@net-b.de>2013-10-23 07:44:02 +0200
committerTobias Burnus <burnus@gcc.gnu.org>2013-10-23 07:44:02 +0200
commit3d54e576483fe7a746ec6a9f5c4a42e743f27d13 (patch)
tree456f6737bb4c23b445cacffdd21e99c0afce7b2b
parent55384dd76a3b213fcb6db67af3f630e5666dc59e (diff)
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re PR fortran/58793 (Wrong value for _vtab for intrinsic types with CLASS(*): storage_size of class(*) gives wrong result)
2013-10-23 Tobias Burnus <burnus@net-b.de> PR fortran/58793 * interface.c (compare_parameter): Reject passing TYPE(*) to CLASS(*). 2013-10-23 Tobias Burnus <burnus@net-b.de> PR fortran/58793 * gfortran.dg/assumed_type_8.f90: New. From-SVN: r203945
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/interface.c9
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/assumed_type_8.f9019
4 files changed, 39 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 3539d2c..def8b05 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2013-10-23 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/58793
+ * interface.c (compare_parameter): Reject passing TYPE(*)
+ to CLASS(*).
+
2013-10-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran 57893
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index b3ddf5f..0504c90 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -1972,6 +1972,15 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual,
return 0;
}
+ if (actual->ts.type == BT_ASSUMED && formal->ts.type != BT_ASSUMED)
+ {
+ if (where)
+ gfc_error ("Assumed-type actual argument at %L requires that dummy "
+ "argument '%s' is of assumed type", &actual->where,
+ formal->name);
+ return 0;
+ }
+
/* F2008, 12.5.2.5; IR F08/0073. */
if (formal->ts.type == BT_CLASS && formal->attr.class_ok
&& actual->expr_type != EXPR_NULL
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 58639a2..28a379e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-10-23 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/58793
+ * gfortran.dg/assumed_type_8.f90: New.
+
2013-10-22 Uros Bizjak <ubizjak@gmail.com>
PR target/58779
diff --git a/gcc/testsuite/gfortran.dg/assumed_type_8.f90 b/gcc/testsuite/gfortran.dg/assumed_type_8.f90
new file mode 100644
index 0000000..543e693
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/assumed_type_8.f90
@@ -0,0 +1,19 @@
+! { dg-do compile }
+!
+! Issue came up during the review of PR fortran/58793
+!
+! Test for TS29113:2012's C407b.
+!
+program test
+ use iso_c_binding
+ integer,target ::aa
+ call up(c_loc(aa))
+contains
+ subroutine up(x)
+ class(*) :: x
+ end subroutine
+ subroutine bar(x)
+ type(*) :: x
+ call up(x) ! { dg-error "Assumed-type actual argument at .1. requires that dummy argument 'x' is of assumed type" }
+ end subroutine bar
+end program test