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-rw-r--r--gcc/fortran/ChangeLog5
-rw-r--r--gcc/fortran/decl.c8
-rw-r--r--gcc/testsuite/ChangeLog7
-rw-r--r--gcc/testsuite/gfortran.dg/pr85779_1.f906
-rw-r--r--gcc/testsuite/gfortran.dg/pr85779_2.f907
-rw-r--r--gcc/testsuite/gfortran.dg/pr85779_3.f907
6 files changed, 38 insertions, 2 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index a65470c..534b277 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,10 @@
2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
+ PR fortran/85779
+ * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
+
+2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
+
PR fortran/85895
* resolve.c (resolve_sync): Resolve expression before checking for
an error.
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c
index 2f90330..bd343b2 100644
--- a/gcc/fortran/decl.c
+++ b/gcc/fortran/decl.c
@@ -9960,8 +9960,12 @@ gfc_match_derived_decl (void)
if (!gensym->attr.generic && gensym->ts.type != BT_UNKNOWN)
{
- gfc_error ("Derived type name %qs at %C already has a basic type "
- "of %s", gensym->name, gfc_typename (&gensym->ts));
+ if (gensym->ts.u.derived)
+ gfc_error ("Derived type name %qs at %C already has a basic type "
+ "of %s", gensym->name, gfc_typename (&gensym->ts));
+ else
+ gfc_error ("Derived type name %qs at %C already has a basic type",
+ gensym->name);
return MATCH_ERROR;
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 707db42..8273fca 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,12 @@
2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
+ PR fortran/85779
+ * gfortran.dg/pr85779_1.f90: New test.
+ * gfortran.dg/pr85779_2.f90: Ditto.
+ * gfortran.dg/pr85779_3.f90: Ditto.
+
+2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
+
PR fortran/85895
* gfortran.dg/coarray_3.f90: Fix invalid testcase.
diff --git a/gcc/testsuite/gfortran.dg/pr85779_1.f90 b/gcc/testsuite/gfortran.dg/pr85779_1.f90
new file mode 100644
index 0000000..186568f
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr85779_1.f90
@@ -0,0 +1,6 @@
+! { dg-do compile }
+! PR fortran/85779
+type(t) function f() ! { dg-error "is not accessible" }
+ type f ! { dg-error "already has a basic type" }
+ end type ! { dg-error "END FUNCTION statement" }
+end
diff --git a/gcc/testsuite/gfortran.dg/pr85779_2.f90 b/gcc/testsuite/gfortran.dg/pr85779_2.f90
new file mode 100644
index 0000000..4cc3c62
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr85779_2.f90
@@ -0,0 +1,7 @@
+! { dg-do compile }
+! PR fortran/85779
+type(t) function f() result(z) ! { dg-error "is not accessible" }
+ type z ! { dg-error "already has a basic type" }
+ end type ! { dg-error "END FUNCTION statement" }
+end
+
diff --git a/gcc/testsuite/gfortran.dg/pr85779_3.f90 b/gcc/testsuite/gfortran.dg/pr85779_3.f90
new file mode 100644
index 0000000..fba1133
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr85779_3.f90
@@ -0,0 +1,7 @@
+! { dg-do compile }
+! PR fortran/85779
+class(t) function f() ! { dg-error "must be dummy, allocatable or pointer" }
+ type f ! { dg-error "already has a basic type" }
+ end type ! { dg-error "END FUNCTION statement" }
+end
+