fix

src/pyright/_utils.py

@@ -116,9 +116,6 @@ def _should_warn_version(
         # If this flag is set then the output must be machine parseable
         return False
 
-    if os.environ.get('PYRIGHT_PYTHON_FORCE_VERSION'):
-        return False
-
     if env_to_bool('PYRIGHT_PYTHON_IGNORE_WARNINGS', default=False):
         return False
 
@@ -127,6 +124,10 @@ def _should_warn_version(
     if os.environ.get('PYRIGHT_PYTHON_PYLANCE_VERSION'):
         return False
 
+    force_version = os.environ.get('PYRIGHT_PYTHON_FORCE_VERSION')
+    if force_version and force_version != __pyright_version__:
+        return True
+
     # NOTE: there is an edge case here where a new pyright version has been released
     # but we haven't made a new pyright-python release yet and the user has set
     # PYRIGHT_PYTHON_FORCE_VERSION to the new pyright version.

tests/test_version_warning.py

@@ -57,7 +57,7 @@ def test_force_version_env_var(monkeypatch: pytest.MonkeyPatch) -> None:
     monkeypatch.setattr('pyright._utils.get_latest_version', lambda: '1.0.1')
     monkeypatch.setattr('pyright._utils.__version__', '1.0.0')
     monkeypatch.setenv('PYRIGHT_PYTHON_FORCE_VERSION', '0.9.9')
-    assert not _should_warn_version(args=(), quiet=None)
+    assert _should_warn_version(args=(), quiet=None)
 
 
 def test_version_comparison(monkeypatch: pytest.MonkeyPatch) -> None: