1 files changed, 6 insertions, 6 deletions
diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py
index 63549cc..1fa503b 100644
--- a/scripts/qapi/gen.py
+++ b/scripts/qapi/gen.py
@@ -17,8 +17,8 @@ import re
 from typing import (
     Dict,
     Iterator,
-    List,
     Optional,
+    Sequence,
     Tuple,
 )
 
@@ -85,7 +85,7 @@ class QAPIGen:
                 fp.write(text)
 
 
-def _wrap_ifcond(ifcond: List[str], before: str, after: str) -> str:
+def _wrap_ifcond(ifcond: Sequence[str], before: str, after: str) -> str:
     if before == after:
         return after   # suppress empty #if ... #endif
 
@@ -127,9 +127,9 @@ def build_params(arg_type: Optional[QAPISchemaObjectType],
 class QAPIGenCCode(QAPIGen):
     def __init__(self, fname: str):
         super().__init__(fname)
-        self._start_if: Optional[Tuple[List[str], str, str]] = None
+        self._start_if: Optional[Tuple[Sequence[str], str, str]] = None
 
-    def start_if(self, ifcond: List[str]) -> None:
+    def start_if(self, ifcond: Sequence[str]) -> None:
         assert self._start_if is None
         self._start_if = (ifcond, self._body, self._preamble)
 
@@ -187,11 +187,11 @@ class QAPIGenH(QAPIGenC):
 
 
 @contextmanager
-def ifcontext(ifcond: List[str], *args: QAPIGenCCode) -> Iterator[None]:
+def ifcontext(ifcond: Sequence[str], *args: QAPIGenCCode) -> Iterator[None]:
     """
     A with-statement context manager that wraps with `start_if()` / `end_if()`.
 
-    :param ifcond: A list of conditionals, passed to `start_if()`.
+    :param ifcond: A sequence of conditionals, passed to `start_if()`.
     :param args: any number of `QAPIGenCCode`.
 
     Example::