https://gcc.gnu.org/PR92504
https://bugs.gentoo.org/699938

From 5bf4317d82f5cb4c7360e6c9e5cbe8fa577583a3 Mon Sep 17 00:00:00 2001
From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 19 Nov 2019 08:52:31 +0000
Subject: [PATCH] 	PR c++/92504 	* semantics.c
 (handle_omp_for_class_iterator): Don't call 	cp_fully_fold on cond.

	* g++.dg/gomp/pr92504.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@278433 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/cp/semantics.c                  |  1 -
 gcc/testsuite/g++.dg/gomp/pr92504.C | 29 +++++++++++++++++++++++++++++

--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -8434,7 +8434,6 @@ handle_omp_for_class_iterator (int i, location_t locus, enum tree_code code,
   if (init && EXPR_HAS_LOCATION (init))
     elocus = EXPR_LOCATION (init);
 
-  cond = cp_fully_fold (cond);
   switch (TREE_CODE (cond))
     {
     case GT_EXPR:
--- /dev/null
+++ b/gcc/testsuite/g++.dg/gomp/pr92504.C
@@ -0,0 +1,29 @@
+// PR c++/92504
+// { dg-do compile { target c++11 } }
+// { dg-additional-options "-O2" }
+
+namespace std {
+  typedef __SIZE_TYPE__ size_t;
+  typedef __PTRDIFF_TYPE__ ptrdiff_t;
+}
+
+struct A {
+  A ();
+  A (const A &);
+  A & operator++ ();
+  bool operator != (const A &) const;
+  std::ptrdiff_t operator - (const A &);
+  A & operator += (std::size_t);
+  int a;
+  A & begin ();
+  A & end ();				// { dg-message "declared here" }
+};
+
+void
+bar ()
+{
+  A a;
+  #pragma omp for
+  for (auto b = a; b != a.end; ++b)	// { dg-error "invalid use of non-static member function" }
+    ;
+}
-- 
2.24.0