2009-02-06 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/35147
PR c++/37737
* cp-tree.h (TMPL_ARGS_HAVE_MULTIPLE_LEVELS): Check TREE_VEC_LENGTH.
/testsuite
2009-02-06 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/35147
PR c++/37737
* g++.dg/cpp0x/vt-35147.C: New.
* g++.dg/cpp0x/vt-37737-1.C: Likewise.
* g++.dg/cpp0x/vt-37737-2.C: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144001
138bc75d-0d04-0410-961f-
82ee72b054a4
+2009-02-06 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/35147
+ PR c++/37737
+ * cp-tree.h (TMPL_ARGS_HAVE_MULTIPLE_LEVELS): Check TREE_VEC_LENGTH.
+
2009-02-04 Jakub Jelinek <jakub@redhat.com>
PR c++/39095
/* Nonzero if the template arguments is actually a vector of vectors,
rather than just a vector. */
-#define TMPL_ARGS_HAVE_MULTIPLE_LEVELS(NODE) \
- (NODE && TREE_VEC_ELT (NODE, 0) \
+#define TMPL_ARGS_HAVE_MULTIPLE_LEVELS(NODE) \
+ (NODE && TREE_VEC_LENGTH (NODE) && TREE_VEC_ELT (NODE, 0) \
&& TREE_CODE (TREE_VEC_ELT (NODE, 0)) == TREE_VEC)
/* The depth of a template argument vector. When called directly by
+2009-02-06 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/35147
+ PR c++/37737
+ * g++.dg/cpp0x/vt-35147.C: New.
+ * g++.dg/cpp0x/vt-37737-1.C: Likewise.
+ * g++.dg/cpp0x/vt-37737-2.C: Likewise.
+
2009-02-06 Joseph Myers <joseph@codesourcery.com>
PR c/35434
--- /dev/null
+// { dg-options "-std=c++0x" }
+
+template<typename _Tp>
+ _Tp&& forward(_Tp&& __t) { return __t; }
+
+void f(...);
+
+template<typename... Args>
+void g(Args&&... args)
+{
+ f(forward<Args...>(args...)); // { dg-error "no matching" }
+}
+
+void h()
+{
+ g();
+}
--- /dev/null
+// { dg-options "-std=c++0x" }
+
+void f() { }
+
+template<class U, class... T>
+void f(){ f<T...>(); } // { dg-error "no matching" }
+
+int main()
+{
+ f<char>();
+}
--- /dev/null
+// { dg-options "-std=c++0x" }
+
+template<class U, class... T>
+void f()
+{
+ f<T...>(); // { dg-error "no matching" }
+}
+
+template<>
+void f() { } // { dg-error "template-id" }
+
+int main()
+{
+ f<char>();
+}