re PR c++/36943 ([c++0x] Use of nested C++0x initializer list for non-aggregate rejected)

        PR c++/36943
        * decl.c (reshape_init_r): Allow C++0x initializer lists.

From-SVN: r138221

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index ad2964c..bbb23ee 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2008-07-27  Jason Merrill  <jason@redhat.com>
+
+       PR c++/36943
+       * decl.c (reshape_init_r): Allow C++0x initializer lists.
+
 2008-07-28  Richard Guenther  <rguenther@suse.de>
 
        Merge from gimple-tuples-branch.

diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 630faac..2d9ccba 100644 (file)
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -4786,15 +4786,20 @@ reshape_init_r (tree type, reshape_iter *d, bool first_initializer_p)
   if (!CP_AGGREGATE_TYPE_P (type))
     {
       /* It is invalid to initialize a non-aggregate type with a
-        brace-enclosed initializer.
+        brace-enclosed initializer before C++0x.
         We need to check for BRACE_ENCLOSED_INITIALIZER_P here because
         of g++.old-deja/g++.mike/p7626.C: a pointer-to-member constant is
         a CONSTRUCTOR (with a record type).  */
       if (TREE_CODE (init) == CONSTRUCTOR
          && BRACE_ENCLOSED_INITIALIZER_P (init))  /* p7626.C */
        {
-         error ("braces around scalar initializer for type %qT", type);
-         init = error_mark_node;
+         if (SCALAR_TYPE_P (type))
+           {
+             error ("braces around scalar initializer for type %qT", type);
+             init = error_mark_node;
+           }
+         else
+           maybe_warn_cpp0x ("extended initializer lists");
        }
 
       d->cur++;

diff --git a/gcc/testsuite/g++.dg/cpp0x/initlist1.C b/gcc/testsuite/g++.dg/cpp0x/initlist1.C
index b7583da..ff45f71 100644 (file)
--- a/gcc/testsuite/g++.dg/cpp0x/initlist1.C
+++ b/gcc/testsuite/g++.dg/cpp0x/initlist1.C
@@ -56,6 +56,9 @@ void i(initializer_list<int> l)
   if (p != l.end()) abort();
 }
 
+struct U { U(int, int) {} };
+U ua[] = { { 3, 2 } };
+
 int main()
 {
   g({1,2,3});