re PR fortran/85407 (Replace gcc_assert in module.c:read_module by more helpful diagn...

2018-12-26  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/85407
	* module.c (read_module): Convert assert to fatal error to give
	user a sensible error message.

From-SVN: r267422

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index a93b99e..af5467f 100644 (file)
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2018-12-26  Harald Anlauf  <anlauf@gmx.de>
+
+       PR fortran/85407
+       * module.c (read_module): Convert assert to fatal error to give a
+       sensible error message.
+
 2018-12-24  Steven G. Kargl  <kargl@gcc.gnu.org>
 
        PR fortran/45513

diff --git a/gcc/fortran/module.c b/gcc/fortran/module.c
index 163b3ce..4cfedf6 100644 (file)
--- a/gcc/fortran/module.c
+++ b/gcc/fortran/module.c
@@ -5180,7 +5180,13 @@ read_module (void)
              if (p->u.pointer == NULL)
                associate_integer_pointer (p, c);
              mio_pool_string (&comp_name);
-             gcc_assert (comp_name == c->name);
+             if (comp_name != c->name)
+               {
+                 gfc_fatal_error ("Mismatch in components of derived type "
+                                  "%qs from %qs at %C: expecting %qs, "
+                                  "but got %qs", sym->name, sym->module,
+                                  c->name, comp_name);
+               }
              skip_list (1); /* component end.  */
            }
          mio_rparen (); /* component list closing.  */