re PR c++/71577 (ICE on invalid C++11 code (with extra struct initializer): in…

re PR c++/71577 (ICE on invalid C++11 code (with extra struct initializer): in digest_init_r, at cp/typeck2.c:1117)

/cp
2017-05-05  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71577
	* decl.c (reshape_init): Unconditionally return error_mark_node
	upon error about too many initializers.

/testsuite
2017-05-05  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71577
	* g++.dg/cpp0x/pr71577.C: New.

From-SVN: r247630

gcc/cp/ChangeLog

+2017-05-05  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/71577
+	* decl.c (reshape_init): Unconditionally return error_mark_node
+	upon error about too many initializers.
+
 2017-05-04  Nathan Sidwell  <nathan@acm.org>
 
 	* constraint.cc (diagnose_check_constraint): Fix %E thinko.

gcc/cp/decl.c

@@ -6116,8 +6116,7 @@ reshape_init (tree type, tree init, tsubst_flags_t complain)
     {
       if (complain & tf_error)
 	error ("too many initializers for %qT", type);
-      else
-	return error_mark_node;
+      return error_mark_node;
     }
 
   if (CONSTRUCTOR_IS_DIRECT_INIT (init)

gcc/testsuite/ChangeLog

+2017-05-05  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/71577
+	* g++.dg/cpp0x/pr71577.C: New.
+
 2017-05-04  Martin Sebor  <msebor@redhat.com>
 
 	PR middle-end/79234

gcc/testsuite/g++.dg/cpp0x/pr71577.C

+// PR c++/71577
+// { dg-do compile { target c++11 } }
+
+struct { int a; } s1, s2 = { s1, 0 };  // { dg-error "too many initializers" }