re PR c++/65071 (ICE on valid, sizeof...() of template template parameter pack in...

/cp
2015-07-14  Andrea Azzarone  <azzaronea@gmail.com>

	PR c++/65071
	* parser.c (cp_parser_sizeof_pack): Also consider template template
	parameters.

/testsuite
2015-07-14  Andrea Azzarone  <azzaronea@gmail.com>

	PR c++/65071
	* g++.dg/cpp0x/vt-65071.C: New.

From-SVN: r225793

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 904fc76..ec50f75 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2015-07-14  Andrea Azzarone  <azzaronea@gmail.com>
+
+       PR c++/65071
+       * parser.c (cp_parser_sizeof_pack): Also consider template template
+       parameters.
+
 2015-07-14  Jason Merrill  <jason@redhat.com>
 
        * call.c (build_new_method_call_1): Call reshape_init.

diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index f4e1ee1..574ffba 100644 (file)
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -24468,7 +24468,7 @@ cp_parser_sizeof_pack (cp_parser *parser)
   if (expr == error_mark_node)
     cp_parser_name_lookup_error (parser, name, expr, NLE_NULL,
                                 token->location);
-  if (TREE_CODE (expr) == TYPE_DECL)
+  if (TREE_CODE (expr) == TYPE_DECL || TREE_CODE (expr) == TEMPLATE_DECL)
     expr = TREE_TYPE (expr);
   else if (TREE_CODE (expr) == CONST_DECL)
     expr = DECL_INITIAL (expr);

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6dd4feb..e7a38b5 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-07-14  Andrea Azzarone  <azzaronea@gmail.com>
+
+       PR c++/65071
+       * g++.dg/cpp0x/vt-65071.C: New.
+
 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
            Cesar Philippidis  <cesar@codesourcery.com>
            Chung-Lin Tang  <cltang@codesourcery.com>

diff --git a/gcc/testsuite/g++.dg/cpp0x/vt-65071.C b/gcc/testsuite/g++.dg/cpp0x/vt-65071.C
new file mode 100644 (file)
index 0000000..727ad79
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/vt-65071.C
@@ -0,0 +1,9 @@
+// PR c++/65071
+// { dg-do compile { target c++11 } }
+
+template<int> struct S {};
+
+template<template<int> class... T, int N>
+S<sizeof...(T)> foo(T<N>...);
+
+auto x = foo(S<2>{});