match args without n_*_fields

dvermd · dvermd · commit 227a00627881 · 2022-10-01T21:34:26.000+02:00
diff --git a/Lib/test/test_structseq.py b/Lib/test/test_structseq.py
@@ -124,8 +124,6 @@ def test_extended_getslice(self):
                     self.assertEqual(list(t[start:stop:step]),
                                      L[start:stop:step])
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_match_args(self):
         expected_args = ('tm_year', 'tm_mon', 'tm_mday', 'tm_hour', 'tm_min',
                          'tm_sec', 'tm_wday', 'tm_yday', 'tm_isdst')
diff --git a/vm/src/types/structseq.rs b/vm/src/types/structseq.rs
@@ -86,5 +86,16 @@ pub trait PyStructSequence: StaticType + PyClassImpl + Sized + 'static {
                 .into(),
             );
         }
+
+        class.set_attr(
+            identifier!(ctx, __match_args__),
+            ctx.new_tuple(
+                Self::FIELD_NAMES
+                    .iter()
+                    .map(|name| ctx.new_str(name.clone()).into())
+                    .collect::<Vec<_>>(),
+            )
+            .into(),
+        );
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -86,5 +86,16 @@ pub trait PyStructSequence: StaticType + PyClassImpl + Sized + 'static {`
`86`	`86`	`.into(),`
`87`	`87`	`);`
`88`	`88`	`}`
	`89`	`+`
	`90`	`+ class.set_attr(`
	`91`	`+ identifier!(ctx, __match_args__),`
	`92`	`+ ctx.new_tuple(`
	`93`	`+ Self::FIELD_NAMES`
	`94`	`+ .iter()`
	`95`	`+ .map(\|name\| ctx.new_str(name.clone()).into())`
	`96`	`+ .collect::<Vec<_>>(),`
	`97`	`+ )`
	`98`	`+ .into(),`
	`99`	`+ );`
`89`	`100`	`}`
`90`	`101`	`}`