use _BytestringT

vyperlang · May 8, 2023 · d2f4d08 · d2f4d08
1 parent a0cc9a6
commit d2f4d08
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/vyper/builtins/_convert.py b/vyper/builtins/_convert.py
@@ -267,7 +267,7 @@ def _literal_decimal(expr, arg_typ, out_typ):
 def to_bool(expr, arg, out_typ):
     _check_bytes(expr, arg, out_typ, 32)  # should we restrict to Bytes[1]?
 
-    if isinstance(arg.typ, (BytesT, StringT)):
+    if isinstance(arg.typ, _BytestringT):
         # no clamp. checks for any nonzero bytes.
         arg = _bytes_to_num(arg, out_typ, signed=False)