re PR c++/88988 (ICE: Segmentation fault (in lookup_name_real_1))

	PR c++/88988
	* lambda.c (is_capture_proxy): Don't return true for
	DECL_OMP_PRIVATIZED_MEMBER artificial vars.

	* testsuite/libgomp.c++/pr88988.C: New test.

From-SVN: r268407

gcc/cp/ChangeLog

+2019-01-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/88988
+	* lambda.c (is_capture_proxy): Don't return true for
+	DECL_OMP_PRIVATIZED_MEMBER artificial vars.
+
 2019-01-30  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/89119 - ICE with value-initialization in template.

gcc/cp/lambda.c

@@ -263,6 +263,9 @@ is_capture_proxy (tree decl)
 	  && !DECL_ANON_UNION_VAR_P (decl)
 	  && !DECL_DECOMPOSITION_P (decl)
 	  && !DECL_FNAME_P (decl)
+	  && !(DECL_ARTIFICIAL (decl)
+	       && DECL_LANG_SPECIFIC (decl)
+	       && DECL_OMP_PRIVATIZED_MEMBER (decl))
 	  && LAMBDA_FUNCTION_P (DECL_CONTEXT (decl)));
 }
 

libgomp/ChangeLog

+2019-01-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/88988
+	* testsuite/libgomp.c++/pr88988.C: New test.
+
 2019-01-28  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/89002

libgomp/testsuite/libgomp.c++/pr88988.C

+// PR c++/88988
+// { dg-do compile }
+// { dg-additional-options "-std=c++14" }
+
+extern "C" void abort ();
+
+template <typename T>
+struct A {
+  A () : a(), b()
+  {
+    [&] ()
+    {
+#pragma omp task firstprivate (a) shared (b)
+      b = ++a;
+#pragma omp taskwait
+    } ();
+  }
+
+  T a, b;
+};
+
+int
+main ()
+{
+  A<int> x;
+  if (x.a != 0 || x.b != 1)
+    abort ();
+}