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authorPaul Thomas <pault@gcc.gnu.org>2020-08-10 06:19:25 +0100
committerPaul Thomas <pault@gcc.gnu.org>2020-08-10 06:19:25 +0100
commit359815ad136ee6ad142fb54470ce79609e43ff5d (patch)
tree2902c1a0fa00f028f60b4c2b34bfcd79cd52f2c1 /gcc/fortran/resolve.c
parent99e4891ed552aca4ca147671701edd0b31015f66 (diff)
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This patch fixes PR96102. See the explanatory comment in the testcase.
2020-08-10 Paul Thomas <pault@gcc.gnu.org> gcc/fortran PR fortran/96102 * resolve.c (check_host_association): Replace the gcc_assert with an error for internal procedures. gcc/testsuite/ PR fortran/96102 * gfortran.dg/pr96102.f90: New test.
Diffstat (limited to 'gcc/fortran/resolve.c')
-rw-r--r--gcc/fortran/resolve.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 2751c0c..6caddcf 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -5993,6 +5993,16 @@ check_host_association (gfc_expr *e)
if (ref->type == REF_ARRAY && ref->next == NULL)
break;
+ if ((ref == NULL || ref->type != REF_ARRAY)
+ && sym->attr.proc == PROC_INTERNAL)
+ {
+ gfc_error ("%qs at %L is host associated at %L into "
+ "a contained procedure with an internal "
+ "procedure of the same name", sym->name,
+ &old_sym->declared_at, &e->where);
+ return false;
+ }
+
gcc_assert (ref->type == REF_ARRAY);
/* Grab the start expressions from the array ref and