PY-72661 Literal completion inside nested parenthesis

GitOrigin-RevId: 14f18efcbaa520ac36ddd4892b774ed60a01cfdc

python/testData/completion/literalType/nestedParenthesisInAssigment.py

@@ -0,0 +1,5 @@
+from typing import Literal
+
+
+item: Literal[Literal[Literal["0", 2], "acc"], "5", None]
+item=(((<caret>)))

python/testData/completion/literalType/nestedParenthesisInCallExpression.py

@@ -0,0 +1,8 @@
+from typing import Literal
+
+
+def f(x, y: Literal[Literal["abb"], "bac"]):
+    pass
+
+
+f(1, ((("<caret>"))))

python/testData/completion/literalType/nestedParenthesisInKeywordArgumentValue.py

@@ -0,0 +1,8 @@
+from typing import Literal
+
+
+def f(x: Literal[Literal[Literal[1, "-1"], "foo"], "6", None]) -> None:
+    pass
+
+
+f(x=((((<caret>)))))

python/testData/completion/literalType/nestedParenthesisInSubscriptionExpression.py

@@ -0,0 +1,8 @@
+from typing import Literal
+
+class A:
+    def __getitem__(self, item: Literal[Literal[Literal["1", "2"], "foo"], "5", None]) -> str:
+        pass
+
+
+A()[(((("<caret>"))))]