Hi,
noticed this nit a few weeks ago: currently we only set the flag in one
place and nowhere read it. I'm going to commit the below as obvious
later today, barring objections.
Thanks, Paolo.
/////////////////////
2019-05-15 Paolo Carlini <paolo.carl...@oracle.com>
* cp-tree.h (REFERENCE_VLA_OK): Remove.
* lambda.c (build_capture_proxy): Remove use of the above.
Index: cp-tree.h
===================================================================
--- cp-tree.h (revision 271211)
+++ cp-tree.h (working copy)
@@ -482,7 +482,6 @@ extern GTY(()) tree cp_global_trees[CPTI_MAX];
5: CLASS_TYPE_P (in RECORD_TYPE and UNION_TYPE)
ENUM_FIXED_UNDERLYING_TYPE_P (in ENUMERAL_TYPE)
AUTO_IS_DECLTYPE (in TEMPLATE_TYPE_PARM)
- REFERENCE_VLA_OK (in REFERENCE_TYPE)
6: TYPE_DEPENDENT_P_VALID
Usage of DECL_LANG_FLAG_?:
@@ -3714,11 +3713,6 @@ struct GTY(()) lang_decl {
&& TREE_TYPE (TREE_OPERAND (NODE, 0)) \
&& TYPE_REF_P (TREE_TYPE (TREE_OPERAND ((NODE), 0))))
-/* True if NODE is a REFERENCE_TYPE which is OK to instantiate to be a
- reference to VLA type, because it's used for VLA capture. */
-#define REFERENCE_VLA_OK(NODE) \
- (TYPE_LANG_FLAG_5 (REFERENCE_TYPE_CHECK (NODE)))
-
#define NEW_EXPR_USE_GLOBAL(NODE) \
TREE_LANG_FLAG_0 (NEW_EXPR_CHECK (NODE))
#define DELETE_EXPR_USE_GLOBAL(NODE) \
Index: lambda.c
===================================================================
--- lambda.c (revision 271211)
+++ lambda.c (working copy)
@@ -420,7 +420,6 @@ build_capture_proxy (tree member, tree init)
type = build_cplus_array_type (TREE_TYPE (TREE_TYPE (ptr)),
build_index_type (max));
type = build_reference_type (type);
- REFERENCE_VLA_OK (type) = true;
object = convert (type, ptr);
}
