re PR c++/84556 (C++17, lambda, OpenMP simd: sorry, unimplemented: unexpected AST)

	PR c++/84556
	* g++.dg/gomp/pr84556.C: New test.
	* g++.dg/vect/pr84556.cc: New test.

From-SVN: r257986

gcc/testsuite/ChangeLog

+2018-02-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/84556
+	* g++.dg/gomp/pr84556.C: New test.
+	* g++.dg/vect/pr84556.cc: New test.
+
 2018-02-26  Dominique d'Humieres <dominiq@gcc.gnu.org>
 
 	PR fortran/32957

gcc/testsuite/g++.dg/gomp/pr84556.C

+// PR c++/84556
+// { dg-do compile }
+// { dg-options "-std=c++17 -fopenmp-simd" }
+
+void
+foo ()
+{
+  auto x = [] ()
+  {
+    #pragma omp simd
+    for (int i = 0; i < 8; ++i)
+      ;
+  };
+}

gcc/testsuite/g++.dg/vect/pr84556.cc

+// PR c++/84556
+// { dg-do run { target c++11 } }
+// { dg-options "-O2 -fopenmp-simd" }
+// { dg-additional-options "-mavx" { target avx_runtime } }
+
+int
+main ()
+{
+  int y[8] = { 1, 2, 3, 4, 5, 6, 7, 8 };
+  auto x = [&y] ()
+  {
+    #pragma omp simd
+    for (int i = 0; i < 8; ++i)
+      y[i]++;
+  };
+  x ();
+  x ();
+  for (int i = 0; i < 8; ++i)
+    if (y[i] != i + 3)
+      __builtin_abort ();
+}