re PR fortran/77612 (ICE on invalid character len in contained procedure)

2016-09-16  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/77612
	* decl.c (char_len_param_value): Check parent namespace for 
	seen_implicit_none.


2016-09-16  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/77612
	* gfortran.dg/pr77612.f90: New test.

From-SVN: r240191

gcc/fortran/ChangeLog

+2016-09-16  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/77612
+	* decl.c (char_len_param_value): Check parent namespace for 
+	seen_implicit_none.
+
 2016-09-15  Louis Krupp  <louis.krupp@zoho.com>
+
 	PR fortran/69963
 	* parse.c (reject_statement): Clear charlen pointers in implicit
 	character typespecs before those charlen structures are freed.

gcc/fortran/decl.c

@@ -920,9 +920,10 @@ char_len_param_value (gfc_expr **expr, bool *deferred)
 
       t = gfc_reduce_init_expr (e);
 
-      if (!t && (e->ts.type == BT_UNKNOWN
-		 && e->symtree->n.sym->attr.untyped == 1
-		 && e->symtree->n.sym->ns->seen_implicit_none == 1))
+      if (!t && e->ts.type == BT_UNKNOWN
+	  && e->symtree->n.sym->attr.untyped == 1
+	  && (e->symtree->n.sym->ns->seen_implicit_none == 1
+	      || e->symtree->n.sym->ns->parent->seen_implicit_none == 1))
 	{
 	  gfc_free_expr (e);
 	  goto syntax;

gcc/testsuite/ChangeLog

+2016-09-16  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/77612
+	* gfortran.dg/pr77612.f90: New test.
+
 2016-09-16  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 
 	* gcc.dg/torture/pr70421.c: Require int32plus.

gcc/testsuite/gfortran.dg/pr77612.f90

+! { dg-do compile }
+
+program bad_len
+
+  implicit none
+
+contains
+
+  subroutine sub
+    character(len = ICE) :: line ! { dg-error "INTEGER expression expected" }
+  end subroutine
+
+end program