re PR c++/58567 (ICE with invalid loop variable in template using openmp)

2014-01-03  Tobias Burnus  <burnus@net-b.de>

        PR c++/58567
        * pt.c (tsubst_omp_for_iterator): Early return for
        * error_mark_node.


2014-01-03  Tobias Burnus  <burnus@net-b.de>

        PR c++/58567
        * g++.dg/gomp/pr58567.C: New.

From-SVN: r206322

gcc/cp/ChangeLog

+2014-01-03  Tobias Burnus  <burnus@net-b.de>
+
+	PR c++/58567
+	* pt.c (tsubst_omp_for_iterator): Early return for error_mark_node.
+
 2014-01-03  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	Core DR 1442

gcc/cp/pt.c

@@ -13035,6 +13035,10 @@ tsubst_omp_for_iterator (tree t, int i, tree declv, tree initv,
   init_decl = (init && TREE_CODE (init) == DECL_EXPR);
   init = RECUR (init);
   decl = RECUR (decl);
+
+  if (decl == error_mark_node || init == error_mark_node)
+    return;
+
   if (init_decl)
     {
       gcc_assert (!processing_template_decl);

gcc/testsuite/ChangeLog

+2014-01-03  Tobias Burnus  <burnus@net-b.de>
+
+	PR c++/58567
+	* g++.dg/gomp/pr58567.C: New.
+
 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
 
 	PR tree-optimization/59651

gcc/testsuite/g++.dg/gomp/pr58567.C

+/* { dg-do compile } */
+
+/* PR c++/58567 - was ICEing before */
+
+template<typename T> void foo()
+{
+  #pragma omp parallel for
+  for (typename T::X i = 0; i < 100; ++i)  /* { dg-error "'int' is not a class, struct, or union type|expected iteration declaration or initialization" } */
+    ;
+}
+
+void bar()
+{
+  foo<int>();
+}