* parser.c (cp_parser_range_for): Don't try to deduce from {}

	in a template.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179443 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 9bcec32..c349549 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
 2011-10-02  Jason Merrill  <jason@redhat.com>
 
+       * parser.c (cp_parser_range_for): Don't try to deduce from {}
+       in a template.
+
        PR c++/35722
        Implement N2555 (expanding pack expansion to fixed parm list)
        * pt.c (coerce_template_parms): Allow expanding a pack expansion

diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 83d7b71..cabe9aa 100644 (file)
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -8688,7 +8688,9 @@ cp_parser_range_for (cp_parser *parser, tree scope, tree init, tree range_decl)
     {
       stmt = begin_range_for_stmt (scope, init);
       finish_range_for_decl (stmt, range_decl, range_expr);
-      if (!type_dependent_expression_p (range_expr))
+      if (!type_dependent_expression_p (range_expr)
+         /* do_auto_deduction doesn't mess with template init-lists.  */
+         && !BRACE_ENCLOSED_INITIALIZER_P (range_expr))
        do_range_for_auto_deduction (range_decl, range_expr);
     }
   else

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 275b9b3..7a7794f 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,7 @@
 2011-10-02  Jason Merrill  <jason@redhat.com>
 
+       * g++.dg/cpp0x/range-for22.C: New.
+
        * g++.dg/cpp0x/variadic65.C: Remove xfails.
        * g++.dg/cpp0x/variadic82.C: Remove xfails.
        * g++.dg/cpp0x/variadic83.C: Remove xfails.

diff --git a/gcc/testsuite/g++.dg/cpp0x/range-for22.C b/gcc/testsuite/g++.dg/cpp0x/range-for22.C
new file mode 100644 (file)
index 0000000..5fef5e6
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/range-for22.C
@@ -0,0 +1,5 @@
+// { dg-options -std=c++0x }
+
+template<int I> void f() {
+  for (auto i: {I} );
+}