# DP: Fix PR c++/61046, taken from the trunk.

gcc/cp/

2014-06-02  Jason Merrill  <jason@redhat.com>

	PR c++/61046
	* decl.c (reshape_init_class): Handle un-folded
	constant-expressions.

--- a/src/gcc/testsuite/g++.dg/ext/desig7.C
+++ a/src/gcc/testsuite/g++.dg/ext/desig7.C
@@ -0,0 +1,8 @@
+// PR c++/61046
+
+struct A
+{
+  int ary[4];
+};
+const int i = 0;
+A bar = { [i] = 0 }; // { dg-error "designated" }
--- a/src/gcc/cp/decl.c
+++ a/src/gcc/cp/decl.c
@@ -5294,7 +5294,12 @@
 	  if (d->cur->index == error_mark_node)
 	    return error_mark_node;
 
-	  if (TREE_CODE (d->cur->index) == INTEGER_CST)
+	  if (TREE_CODE (d->cur->index) == FIELD_DECL)
+	    /* We already reshaped this.  */
+	    gcc_assert (d->cur->index == field);
+	  else if (TREE_CODE (d->cur->index) == IDENTIFIER_NODE)
+	    field = lookup_field_1 (type, d->cur->index, /*want_type=*/false);
+	  else
 	    {
 	      if (complain & tf_error)
 		error ("%<[%E] =%> used in a GNU-style designated initializer"
@@ -5302,12 +5307,6 @@
 	      return error_mark_node;
 	    }
 
-	  if (TREE_CODE (d->cur->index) == FIELD_DECL)
-	    /* We already reshaped this.  */
-	    gcc_assert (d->cur->index == field);
-	  else
-	    field = lookup_field_1 (type, d->cur->index, /*want_type=*/false);
-
 	  if (!field || TREE_CODE (field) != FIELD_DECL)
 	    {
 	      if (complain & tf_error)