YQL-20339 python/js runtime linear checker

commit_hash:362a2d7f5bad4151c0890ab29f0804471bd1bab4

3 files changed, 29 insertions, 0 deletions

diff --git a/yql/essentials/udfs/common/python/python3_small/test/cases/LinearDynamicFail3.cfg b/yql/essentials/udfs/common/python/python3_small/test/cases/LinearDynamicFail3.cfg
new file mode 100644
index 00000000000..57e3ac59f66
--- /dev/null
+++ b/yql/essentials/udfs/common/python/python3_small/test/cases/LinearDynamicFail3.cfg
@@ -0,0 +1,3 @@
+langver 2025.04
+xfail
+
diff --git a/yql/essentials/udfs/common/python/python3_small/test/cases/LinearDynamicFail3.in b/yql/essentials/udfs/common/python/python3_small/test/cases/LinearDynamicFail3.in
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/yql/essentials/udfs/common/python/python3_small/test/cases/LinearDynamicFail3.in
diff --git a/yql/essentials/udfs/common/python/python3_small/test/cases/LinearDynamicFail3.sql b/yql/essentials/udfs/common/python/python3_small/test/cases/LinearDynamicFail3.sql
new file mode 100644
index 00000000000..8ba3db4fe0b
--- /dev/null
+++ b/yql/essentials/udfs/common/python/python3_small/test/cases/LinearDynamicFail3.sql
@@ -0,0 +1,26 @@
+$s = @@
+def f(x):
+    class Once:
+        def __init__(self, v):
+            self.v = v
+            self.extracted = False
+
+        def extract(self):
+            assert not self.extracted
+            self.extracted = True
+            ret = self.v
+            self.v = None
+            return ret
+
+    return Once(x + 1)
+
+def g(x):
+    return 1
+@@;
+
+$p = Python::f(Callable<(Int32)->DynamicLinear<Int32>>, $s);
+$c = Python::g(Callable<(DynamicLinear<Int32>)->Int32>, $s);
+
+select $c($p(1));
+
+