Add test case

Author: JukkaL

mypyc/test-data/irbuild-tuple.test

@@ -209,6 +209,36 @@ L5:
 L6:
     return r3
 
+[case testTupleOperatorInFinalTuple]
+from typing import Final
+
+tt: Final = (1, 2)
+
+def f(x: int) -> bool:
+    return x in tt
+[out]
+def f(x):
+    x :: int
+    r0 :: tuple[int, int]
+    r1 :: bool
+    r2, r3 :: object
+    r4 :: i32
+    r5 :: bit
+    r6 :: bool
+L0:
+    r0 = __main__.tt :: static
+    if is_error(r0) goto L1 else goto L2
+L1:
+    r1 = raise NameError('value for final name "tt" was not set')
+    unreachable
+L2:
+    r2 = box(int, x)
+    r3 = box(tuple[int, int], r0)
+    r4 = PySequence_Contains(r3, r2)
+    r5 = r4 >= 0 :: signed
+    r6 = truncate r4: i32 to builtins.bool
+    return r6
+
 [case testTupleBuiltFromList]
 def f(val: int) -> bool:
     return val % 2 == 0