re PR c++/39923 ([C++0x] ICE in build_init_list_var_init)

/cp
2009-09-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/39923
	* decl.c (build_init_list_var_init): Check return value of
	perform_implicit_conversion.

/testsuite
2009-09-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/39923
	* g++.dg/cpp0x/initlist24.C: New.

From-SVN: r151536

gcc/cp/ChangeLog

+2009-09-08  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/39923
+	* decl.c (build_init_list_var_init): Check return value of
+	perform_implicit_conversion.
+
 2009-09-03  Jason Merrill  <jason@redhat.com>
 
 	* class.c (currently_open_class): Make sure we're dealing with the

gcc/cp/decl.c

@@ -4415,6 +4415,9 @@ build_init_list_var_init (tree decl, tree type, tree init, tree *cleanup)
 {
   tree aggr_init, array, arrtype;
   init = perform_implicit_conversion (type, init, tf_warning_or_error);
+  if (error_operand_p (init))
+    return error_mark_node;
+
   aggr_init = TARGET_EXPR_INITIAL (init);
   init = build2 (INIT_EXPR, type, decl, init);
 

gcc/testsuite/ChangeLog

+2009-09-08  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/39923
+	* g++.dg/cpp0x/initlist24.C: New.
+
 2009-09-08  Ozkan Sezer  <sezeroz@gmail.com>
 
 	* gcc.dg/large-size-array-2.c: Fix target requirement.

gcc/testsuite/g++.dg/cpp0x/initlist24.C

+// PR c++/39923
+// { dg-options "-std=c++0x" }
+
+#include <initializer_list>
+
+void test3()
+{
+  std::initializer_list<int> list{move}; // { dg-error "not declared|could not convert" }
+}