This patch defines TYPE_REF_IS_LVALUE to determine if a type is a C++
lvalue reference.
gcc/ChangeLog:
* tree.h (TYPE_REF_IS_LVALUE): Define.
Signed-off-by: Ken Matsui <kmat...@gcc.gnu.org>
---
gcc/tree.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/gcc/tree.h b/gcc/tree.h
index 347e676e737..0b2cb894241 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1054,6 +1054,10 @@ extern void omp_clause_range_check_failed (const_tree,
const char *, int,
#define TYPE_REF_IS_RVALUE(NODE) \
(REFERENCE_TYPE_CHECK (NODE)->base.private_flag)
+/* True if reference type NODE is a C++ lvalue reference. */
+#define TYPE_REF_IS_LVALUE(NODE) \
+ (TYPE_REF_P (NODE) && !TYPE_REF_IS_RVALUE (NODE))
+
/* Nonzero in a _DECL if the use of the name is defined as a
deprecated feature by __attribute__((deprecated)). */
#define TREE_DEPRECATED(NODE) \
--
2.41.0
