summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authormmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>2007-03-23 04:39:08 +0000
committermmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>2007-03-23 04:39:08 +0000
commitdf476b3b715126a236b381c02bf841eb77c75bce (patch)
tree04bb60b12150172cc4f358b92f60fdf971e33c4d
parent7525f7696fb07ad6486625b0bca9497b65f00cd4 (diff)
downloadgcc-df476b3b715126a236b381c02bf841eb77c75bce.tar.gz
* cp-tree.h (current_tempalte_parms): Improve documentation.
* pt.c (current_template_args): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@123153 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/cp/ChangeLog3
-rw-r--r--gcc/cp/cp-tree.h8
-rw-r--r--gcc/cp/pt.c6
3 files changed, 13 insertions, 4 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 523d52b85f0..42a57d035ac 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
2007-03-22 Mark Mitchell <mark@codesourcery.com>
+ * cp-tree.h (current_tempalte_parms): Improve documentation.
+ * pt.c (current_template_args): Likewise.
+
PR c++/30863
* parser.c (cp_parser_parse_and_diagnose_invalid_type_name): Do
not consume tokens when failing.
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index b9b35006643..18f2cfbc639 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -742,8 +742,12 @@ struct saved_scope GTY(())
#define current_lang_base scope_chain->lang_base
#define current_lang_name scope_chain->lang_name
-/* Parsing a function declarator leaves a list of parameter names
- or a chain or parameter decls here. */
+/* When parsing a template declaration, a TREE_LIST representing the
+ active template parametesr. Each node in the list represents one
+ level of template parameters. The innermost level is first in the
+ list. The depth of each level is stored as an INTEGER_CST in the
+ TREE_PURPOSE of each node. The parameters for that level are
+ stored in the TREE_VALUE. */
#define current_template_parms scope_chain->template_parms
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 575057fd3ef..69c60b4f5af 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -2991,8 +2991,10 @@ end_template_decl (void)
current_template_parms = TREE_CHAIN (current_template_parms);
}
-/* Given a template argument vector containing the template PARMS.
- The innermost PARMS are given first. */
+/* Within the declaration of a template, return all levels of template
+ parameters that apply. The template parameters are represented as
+ a TREE_VEC, in the form documented in cp-tree.h for template
+ arguments. */
static tree
current_template_args (void)