diff options
Diffstat (limited to 'gcc/cp/cp-tree.def')
| -rw-r--r-- | gcc/cp/cp-tree.def | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/cp/cp-tree.def b/gcc/cp/cp-tree.def index 1aae797a4c2..cee19abec99 100644 --- a/gcc/cp/cp-tree.def +++ b/gcc/cp/cp-tree.def @@ -218,11 +218,6 @@ DEFTREECODE (DEFAULT_ARG, "default_arg", 'x', 2) the template may be a LOOKUP_EXPR. */ DEFTREECODE (TEMPLATE_ID_EXPR, "template_id_expr", 'e', 2) -/* An association between name and entity. Parameters are the scope - and the (non-type) value. TREE_TYPE indicates the type bound to - the name. */ -DEFTREECODE (CPLUS_BINDING, "binding", 'x', 2) - /* A list-like node for chaining overloading candidates. TREE_TYPE is the original name, and the parameter is the FUNCTION_DECL. */ DEFTREECODE (OVERLOAD, "overload", 'x', 1) @@ -267,7 +262,13 @@ DEFTREECODE (MUST_NOT_THROW_EXPR, "must_not_throw_expr", 'e', 1) DEFTREECODE (TAG_DEFN, "tag_defn", 'e', 0) -/* And some codes for expressing conversions for overload resolution. */ +/* The following codes are used to represent implicit conversion + sequences, in the sense of [over.best.ics]. The conversion + sequences are connected through their first operands, with the + first conversion to be performed at the end of the chain. + + The innermost conversion (i.e, the one at the end of the chain) is + always an IDENTITY_CONV, corresponding to the identity conversion. */ DEFTREECODE (IDENTITY_CONV, "identity_conv", 'e', 1) DEFTREECODE (LVALUE_CONV, "lvalue_conv", 'e', 1) |