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lysnikolaou · lysnikolaou · commit 03ab852d8450 · 2023-07-04T13:19:12.000+02:00
diff --git a/Parser/action_helpers.c b/Parser/action_helpers.c
@@ -998,6 +998,8 @@ _PyPegen_setup_full_format_spec(Parser *p, Token *colon, asdl_expr_seq *spec, in
         return NULL;
     }
 
+    // This is needed to keep compatibility with 3.11, when an empty format spec is parsed
+    // as an *empty* JoinedStr node.
     if (asdl_seq_LEN(spec) == 1) {
         expr_ty e = asdl_seq_GET(spec, 0);
         if (e->kind == Constant_kind

Original file line number	Diff line number	Diff line change
`@@ -998,6 +998,8 @@ _PyPegen_setup_full_format_spec(Parser p, Token colon, asdl_expr_seq *spec, in`
`998`	`998`	`return NULL;`
`999`	`999`	`}`
`1000`	`1000`
	`1001`	`+ // This is needed to keep compatibility with 3.11, when an empty format spec is parsed`
	`1002`	`+ // as an empty JoinedStr node.`
`1001`	`1003`	`if (asdl_seq_LEN(spec) == 1) {`
`1002`	`1004`	`expr_ty e = asdl_seq_GET(spec, 0);`
`1003`	`1005`	`if (e->kind == Constant_kind`