Merge pull request RustPython#4340 from harupy/fix-locations-of-parethesized-expressions

Fix the start and end locations of `Tuple`

Author: DimitrisJim

Lib/test/test_ast.py

@@ -2107,8 +2107,6 @@ def test_boolop(self):
         self._check_content(s, bop.values[1],
                             'other_condition or yet_another_one')
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_tuples(self):
         s1 = 'x = () ;'
         s2 = 'x = 1 , ;'
@@ -2190,8 +2188,6 @@ async def f():
         self._check_content(s, fdef.body[0].value, 'yield x')
         self._check_content(s, fdef.body[1].value, 'await y')
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_source_segment_multi(self):
         s_orig = dedent('''
             x = (

compiler/parser/python.lalrpop

@@ -1089,7 +1089,7 @@ AtomAs<Goal>: Goal = {
             node: ast::ExprKind::ListComp { elt: Box::new(elt), generators }
         }.into()
     },
-    "(" <location:@L> <items:OneOrMore<TestOrStarNamedExprOrWithitem>> <trailing_comma:","?> <end_location:@R> ")" =>? {
+    <location:@L> "(" <items:OneOrMore<TestOrStarNamedExprOrWithitem>> <trailing_comma:","?> ")" <end_location:@R> =>? {
         if items.len() == 1 && items[0].1.is_none() && trailing_comma.is_none() {
             match items[0].0.node {
                 ast::ExprKind::Starred { .. } => {