re PR c++/50261 ([C++0x] ICE on brace-initialize an array member)

	PR c++/50261
	* init.c (perform_member_init): Call reshape_init.

From-SVN: r198309

gcc/cp/ChangeLog

+2013-04-25  Jason Merrill  <jason@redhat.com>
+
+	PR c++/50261
+	* init.c (perform_member_init): Call reshape_init.
+
 2013-04-24  Jason Merrill  <jason@redhat.com>
 
 	PR c++/53721

gcc/cp/init.c

@@ -634,7 +634,12 @@ perform_member_init (tree member, tree init)
 	init = build_x_compound_expr_from_list (init, ELK_MEM_INIT,
 						tf_warning_or_error);
       if (TREE_TYPE (init) != type)
-	init = digest_init (type, init, tf_warning_or_error);
+	{
+	  if (BRACE_ENCLOSED_INITIALIZER_P (init)
+	      && CP_AGGREGATE_TYPE_P (type))
+	    init = reshape_init (type, init, tf_warning_or_error);
+	  init = digest_init (type, init, tf_warning_or_error);
+	}
       if (init == error_mark_node)
 	return;
       /* A FIELD_DECL doesn't really have a suitable lifetime, but

gcc/testsuite/g++.dg/cpp0x/initlist69.C

+// PR c++/50261
+// { dg-require-effective-target c++11 }
+
+template <typename T>
+struct ca {
+  T elem[1];
+
+  ca(const T (&s)[1]): elem{{s}} { }	   // { dg-error "braces" }
+  ca(const T (&s)[1],int): elem({{s}}) { } // { dg-error "paren|invalid" }
+  ca(const T (&s)[1],char): elem(s) { }	   // { dg-error "array" }
+  ca(const T (&s)[1],double): elem{s} { }  // { dg-error "invalid" }
+
+  ca(const T &v): elem{{v}} { }	      // { dg-error "braces" }
+  ca(const T &v,int): elem{{{v}}} { } // { dg-error "braces" }
+  ca(const T &v,char): elem{v} { }    // OK
+  ca(const T &v,double): elem({v}) { } // { dg-error "paren" }
+};
+
+int main() {
+  int a[1] = {0};
+  ca<int> d(a);
+  ca<int> d1(a,1);
+  ca<int> d2(a,'2');
+  ca<int> d3(a,3.0);
+  ca<int> e(a[0]);
+  ca<int> e1(a[0],1);
+  ca<int> e2(a[0],'2');
+  ca<int> e3(a[0],3.0);
+}