diff --git a/mypy/fastparse.py b/mypy/fastparse.py
index 4b963c74f223..2aac8412f657 100644
--- a/mypy/fastparse.py
+++ b/mypy/fastparse.py
@@ -1205,8 +1205,14 @@ def visit_Attribute(self, n: Attribute) -> Union[MemberExpr, SuperExpr]:
     def visit_Subscript(self, n: ast3.Subscript) -> IndexExpr:
         e = IndexExpr(self.visit(n.value), self.visit(n.slice))
         self.set_line(e, n)
-        if isinstance(e.index, SliceExpr):
-            # Slice has no line/column in the raw ast.
+        if (
+            isinstance(n.slice, ast3.Slice) or
+            (sys.version_info < (3, 9) and isinstance(n.slice, ast3.ExtSlice))
+        ):
+            # Before Python 3.9, Slice has no line/column in the raw ast. To avoid incompatibility
+            # visit_Slice doesn't set_line, even in Python 3.9 on.
+            # ExtSlice also has no line/column info. In Python 3.9 on, line/column is set for
+            # e.index when visiting n.slice.
             e.index.line = e.line
             e.index.column = e.column
         return e
@@ -1233,7 +1239,7 @@ def visit_List(self, n: ast3.List) -> Union[ListExpr, TupleExpr]:
 
     # Tuple(expr* elts, expr_context ctx)
     def visit_Tuple(self, n: ast3.Tuple) -> TupleExpr:
-        e = TupleExpr([self.visit(e) for e in n.elts])
+        e = TupleExpr(self.translate_expr_list(n.elts))
         return self.set_line(e, n)
 
     # --- slice ---
diff --git a/test-data/unit/parse.test b/test-data/unit/parse.test
index 8940d211e219..3b1d1198c269 100644
--- a/test-data/unit/parse.test
+++ b/test-data/unit/parse.test
@@ -3151,7 +3151,7 @@ MypyFile:1(
   ExpressionStmt:1(
     IndexExpr:1(
       NameExpr(a)
-      TupleExpr:-1(
+      TupleExpr:1(
         SliceExpr:-1(
           <empty>
           <empty>)
@@ -3166,7 +3166,7 @@ MypyFile:1(
   ExpressionStmt:1(
     IndexExpr:1(
       NameExpr(a)
-      TupleExpr:-1(
+      TupleExpr:1(
         SliceExpr:-1(
           IntExpr(1)
           IntExpr(2))
@@ -3181,7 +3181,7 @@ MypyFile:1(
   ExpressionStmt:1(
     IndexExpr:1(
       NameExpr(a)
-      TupleExpr:-1(
+      TupleExpr:1(
         SliceExpr:-1(
           IntExpr(1)
           IntExpr(2)
@@ -3426,25 +3426,25 @@ y = 30
 f'Hello {x!s:<{y+y}}'
 [out]
 MypyFile:1(
-  AssignmentStmt:1(             
-    NameExpr(x)                 
-    StrExpr(mypy))              
-  AssignmentStmt:2(             
-    NameExpr(y)                 
-    IntExpr(30))                
-  ExpressionStmt:3(             
-    CallExpr:3(                 
-      MemberExpr:3(             
-        StrExpr()               
-        join)                   
-      Args(                     
-        ListExpr:3(             
-          StrExpr(Hello )       
-          CallExpr:3(           
-            MemberExpr:3(       
-              StrExpr({!s:{}})  
-              format)           
-            Args(               
+  AssignmentStmt:1(
+    NameExpr(x)
+    StrExpr(mypy))
+  AssignmentStmt:2(
+    NameExpr(y)
+    IntExpr(30))
+  ExpressionStmt:3(
+    CallExpr:3(
+      MemberExpr:3(
+        StrExpr()
+        join)
+      Args(
+        ListExpr:3(
+          StrExpr(Hello )
+          CallExpr:3(
+            MemberExpr:3(
+              StrExpr({!s:{}})
+              format)
+            Args(
               NameExpr(x)
               CallExpr:3(
                 MemberExpr:3(