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-rw-r--r--gcc/cp/ChangeLog8
-rw-r--r--gcc/cp/error.c53
-rw-r--r--gcc/cp/pt.c2
3 files changed, 46 insertions, 17 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 692a95b..7eb01d6 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,13 @@
2011-07-04 Jason Merrill <jason@redhat.com>
+ * error.c (dump_template_bindings): Don't print typenames
+ for a partial instantiation.
+ (dump_function_decl): If we aren't printing function arguments,
+ print template arguments as <args> rather than [with ...].
+ (dump_expr): Don't print return type or template header.
+ [BASELINK]: Use BASELINK_FUNCTIONS rather than get_first_fn.
+ * pt.c (dependent_template_arg_p): Handle null arg.
+
* error.c (type_to_string): Avoid redundant akas.
2011-07-01 Jonathan Wakely <jwakely.gcc@gmail.com>
diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index 664b918..b16fce6 100644
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -307,9 +307,12 @@ dump_template_bindings (tree parms, tree args, VEC(tree,gc)* typenames)
parms = TREE_CHAIN (parms);
}
+ /* Don't bother with typenames for a partial instantiation. */
+ if (VEC_empty (tree, typenames) || uses_template_parms (args))
+ return;
+
FOR_EACH_VEC_ELT (tree, typenames, i, t)
{
- bool dependent = uses_template_parms (args);
if (need_comma)
pp_separate_with_comma (cxx_pp);
dump_type (t, TFF_PLAIN_IDENTIFIER);
@@ -317,11 +320,7 @@ dump_template_bindings (tree parms, tree args, VEC(tree,gc)* typenames)
pp_equal (cxx_pp);
pp_cxx_whitespace (cxx_pp);
push_deferring_access_checks (dk_no_check);
- if (dependent)
- ++processing_template_decl;
t = tsubst (t, args, tf_none, NULL_TREE);
- if (dependent)
- --processing_template_decl;
pop_deferring_access_checks ();
/* Strip typedefs. We can't just use TFF_CHASE_TYPEDEF because
pp_simple_type_specifier doesn't know about it. */
@@ -1379,17 +1378,37 @@ dump_function_decl (tree t, int flags)
if (show_return)
dump_type_suffix (TREE_TYPE (fntype), flags);
- }
- /* If T is a template instantiation, dump the parameter binding. */
- if (template_parms != NULL_TREE && template_args != NULL_TREE)
+ /* If T is a template instantiation, dump the parameter binding. */
+ if (template_parms != NULL_TREE && template_args != NULL_TREE)
+ {
+ pp_cxx_whitespace (cxx_pp);
+ pp_cxx_left_bracket (cxx_pp);
+ pp_cxx_ws_string (cxx_pp, M_("with"));
+ pp_cxx_whitespace (cxx_pp);
+ dump_template_bindings (template_parms, template_args, typenames);
+ pp_cxx_right_bracket (cxx_pp);
+ }
+ }
+ else if (template_args)
{
- pp_cxx_whitespace (cxx_pp);
- pp_cxx_left_bracket (cxx_pp);
- pp_cxx_ws_string (cxx_pp, M_("with"));
- pp_cxx_whitespace (cxx_pp);
- dump_template_bindings (template_parms, template_args, typenames);
- pp_cxx_right_bracket (cxx_pp);
+ bool need_comma = false;
+ int i;
+ pp_cxx_begin_template_argument_list (cxx_pp);
+ template_args = INNERMOST_TEMPLATE_ARGS (template_args);
+ for (i = 0; i < TREE_VEC_LENGTH (template_args); ++i)
+ {
+ tree arg = TREE_VEC_ELT (template_args, i);
+ if (need_comma)
+ pp_separate_with_comma (cxx_pp);
+ if (ARGUMENT_PACK_P (arg))
+ pp_cxx_left_brace (cxx_pp);
+ dump_template_argument (arg, TFF_PLAIN_IDENTIFIER);
+ if (ARGUMENT_PACK_P (arg))
+ pp_cxx_right_brace (cxx_pp);
+ need_comma = true;
+ }
+ pp_cxx_end_template_argument_list (cxx_pp);
}
}
@@ -1724,7 +1743,9 @@ dump_expr (tree t, int flags)
case OVERLOAD:
case TYPE_DECL:
case IDENTIFIER_NODE:
- dump_decl (t, (flags & ~TFF_DECL_SPECIFIERS) | TFF_NO_FUNCTION_ARGUMENTS);
+ dump_decl (t, ((flags & ~(TFF_DECL_SPECIFIERS|TFF_RETURN_TYPE
+ |TFF_TEMPLATE_HEADER))
+ | TFF_NO_FUNCTION_ARGUMENTS));
break;
case INTEGER_CST:
@@ -2289,7 +2310,7 @@ dump_expr (tree t, int flags)
break;
case BASELINK:
- dump_expr (get_first_fn (t), flags & ~TFF_EXPR_IN_PARENS);
+ dump_expr (BASELINK_FUNCTIONS (t), flags & ~TFF_EXPR_IN_PARENS);
break;
case EMPTY_CLASS_EXPR:
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 7236e7e..e7be08b 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -18848,7 +18848,7 @@ dependent_template_arg_p (tree arg)
is dependent. This is consistent with what
any_dependent_template_arguments_p [that calls this function]
does. */
- if (arg == error_mark_node)
+ if (!arg || arg == error_mark_node)
return true;
if (TREE_CODE (arg) == ARGUMENT_PACK_SELECT)