pt.c (is_auto_or_concept): Remove.

2017-05-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (is_auto_or_concept): Remove.
	(type_uses_auto_or_concept): Remove, unused.
	(find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
	* parser.c (tree_type_is_auto_or_concept): Remove, unused.
	* cp-tree.h (is_auto_or_concept): Remove.

From-SVN: r247526

4 files changed, 11 insertions, 34 deletions

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 183f736..b12f87e 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,11 @@
+2017-05-02  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* pt.c (is_auto_or_concept): Remove.
+	(type_uses_auto_or_concept): Remove, unused.
+	(find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
+	* parser.c (tree_type_is_auto_or_concept): Remove, unused.
+	* cp-tree.h (is_auto_or_concept): Remove.
+
 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
 
         PR c++/80038
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index 3bbc0bf..675b156 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -6161,7 +6161,6 @@ extern void append_type_to_template_for_access_check (tree, tree, tree,
 extern tree convert_generic_types_to_packs	(tree, int, int);
 extern tree splice_late_return_type		(tree, tree);
 extern bool is_auto				(const_tree);
-extern bool is_auto_or_concept			(const_tree);
 extern tree process_template_parm		(tree, location_t, tree, 
 						 bool, bool);
 extern tree end_template_parm_list		(tree);
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 95af052..7197c19 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -38795,16 +38795,6 @@ make_generic_type_name ()
   return get_identifier (buf);
 }
 
-/* Predicate that behaves as is_auto_or_concept but matches the parent
-   node of the generic type rather than the generic type itself.  This
-   allows for type transformation in add_implicit_template_parms.  */
-
-static inline bool
-tree_type_is_auto_or_concept (const_tree t)
-{
-  return TREE_TYPE (t) && is_auto_or_concept (TREE_TYPE (t));
-}
-
 /* Add an implicit template type parameter to the CURRENT_TEMPLATE_PARMS
    (creating a new template parameter list if necessary).  Returns the newly
    created template type parm.  */
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index cf6ba6d..1567e2b 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -3489,7 +3489,7 @@ find_parameter_packs_r (tree *tp, int *walk_subtrees, void* data)
 	 parameter pack (14.6.3), or the type-specifier-seq of a type-id that
 	 is a pack expansion, the invented template parameter is a template
 	 parameter pack.  */
-      if (ppd->type_pack_expansion_p && is_auto_or_concept (t))
+      if (ppd->type_pack_expansion_p && is_auto (t))
 	TEMPLATE_TYPE_PARAMETER_PACK (t) = true;
       if (TEMPLATE_TYPE_PARAMETER_PACK (t))
         parameter_pack_p = true;
@@ -24806,7 +24806,7 @@ static int
 extract_autos_r (tree t, void *data)
 {
   hash_table<auto_hash> &hash = *(hash_table<auto_hash>*)data;
-  if (is_auto_or_concept (t))
+  if (is_auto (t))
     {
       /* All the autos were built with index 0; fix that up now.  */
       tree *p = hash.find_slot (t, INSERT);
@@ -25530,7 +25530,7 @@ is_auto (const_tree type)
 int
 is_auto_r (tree tp, void */*data*/)
 {
-  return is_auto_or_concept (tp);
+  return is_auto (tp);
 }
 
 /* Returns the TEMPLATE_TYPE_PARM in TYPE representing `auto' iff TYPE contains
@@ -25556,26 +25556,6 @@ type_uses_auto (tree type)
     return find_type_usage (type, is_auto);
 }
 
-/* Returns true iff TYPE is a TEMPLATE_TYPE_PARM representing 'auto',
-   'decltype(auto)' or a concept.  */
-
-bool
-is_auto_or_concept (const_tree type)
-{
-  return is_auto (type); // or concept
-}
-
-/* Returns the TEMPLATE_TYPE_PARM in TYPE representing a generic type (`auto' or
-   a concept identifier) iff TYPE contains a use of a generic type.  Returns
-   NULL_TREE otherwise.  */
-
-tree
-type_uses_auto_or_concept (tree type)
-{
-  return find_type_usage (type, is_auto_or_concept);
-}
-
-
 /* For a given template T, return the vector of typedefs referenced
    in T for which access check is needed at T instantiation time.
    T is either  a FUNCTION_DECL or a RECORD_TYPE.