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authorJanus Weil <janus@gcc.gnu.org>2013-12-16 23:01:58 +0100
committerJanus Weil <janus@gcc.gnu.org>2013-12-16 23:01:58 +0100
commit5b0b27f9c3c9efaa75187a740b8a5ed6b32a865d (patch)
tree01e39bde3ea56268f614fcc7537db764691f91dc
parent71eba7a0c684782ccf5d4befa394639f607a2717 (diff)
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re PR fortran/54949 ([F03] abstract procedure pointers not rejected)
2013-12-16 Janus Weil <janus@gcc.gnu.org> PR fortran/54949 * symbol.c (check_conflict): Forbid abstract procedure pointers. (gfc_add_abstract): Check for attribute conflicts. 2013-12-16 Janus Weil <janus@gcc.gnu.org> PR fortran/54949 * gfortran.dg/proc_ptr_44.f90: New. From-SVN: r206033
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/symbol.c6
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/proc_ptr_44.f9029
4 files changed, 45 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 4f3a8e1..1a81bfc 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2013-12-16 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/54949
+ * symbol.c (check_conflict): Forbid abstract procedure pointers.
+ (gfc_add_abstract): Check for attribute conflicts.
+
2013-12-16 Jakub Jelinek <jakub@redhat.com>
PR libgomp/59337
diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c
index 9d23e8b..07930f2 100644
--- a/gcc/fortran/symbol.c
+++ b/gcc/fortran/symbol.c
@@ -363,6 +363,7 @@ check_conflict (symbol_attribute *attr, const char *name, locus *where)
*cray_pointee = "CRAY POINTEE", *data = "DATA", *value = "VALUE",
*volatile_ = "VOLATILE", *is_protected = "PROTECTED",
*is_bind_c = "BIND(C)", *procedure = "PROCEDURE",
+ *proc_pointer = "PROCEDURE POINTER", *abstract = "ABSTRACT",
*asynchronous = "ASYNCHRONOUS", *codimension = "CODIMENSION",
*contiguous = "CONTIGUOUS", *generic = "GENERIC";
static const char *threadprivate = "THREADPRIVATE";
@@ -593,6 +594,8 @@ check_conflict (symbol_attribute *attr, const char *name, locus *where)
conf (procedure, asynchronous)
conf (procedure, entry)
+ conf (proc_pointer, abstract)
+
a1 = gfc_code2string (flavors, attr->flavor);
if (attr->in_namelist
@@ -1440,7 +1443,8 @@ gfc_add_abstract (symbol_attribute* attr, locus* where)
}
attr->abstract = 1;
- return true;
+
+ return check_conflict (attr, NULL, where);
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7904757..671a8b5f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-16 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/54949
+ * gfortran.dg/proc_ptr_44.f90: New.
+
2013-12-16 Jakub Jelinek <jakub@redhat.com>
* c-c++-common/ubsan/overflow-mul-3.c: New test.
diff --git a/gcc/testsuite/gfortran.dg/proc_ptr_44.f90 b/gcc/testsuite/gfortran.dg/proc_ptr_44.f90
new file mode 100644
index 0000000..3ed65a8
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/proc_ptr_44.f90
@@ -0,0 +1,29 @@
+! { dg-do compile }
+!
+! PR 54949: [F03] abstract procedure pointers not rejected
+!
+! Contributed by Janus Weil <janus@gcc.gnu.org>
+
+ implicit none
+
+ abstract interface
+ subroutine abssub1
+ end subroutine
+ end interface
+ pointer :: abssub1 ! { dg-error "PROCEDURE POINTER attribute conflicts with ABSTRACT attribute" }
+
+ pointer :: abssub2
+ abstract interface
+ subroutine abssub2 ! { dg-error "PROCEDURE POINTER attribute conflicts with ABSTRACT attribute" }
+ end subroutine
+ end interface
+
+ abssub1 => sub ! { dg-error "is not a variable" }
+ abssub2 => sub
+
+contains
+
+ subroutine sub
+ end subroutine
+
+end