take over unclosed_delims

TaKO8Ki · TaKO8Ki · commit 192acb4b98bb · 2022-03-09T16:04:14.000+09:00
diff --git a/compiler/rustc_parse/src/parser/path.rs b/compiler/rustc_parse/src/parser/path.rs
@@ -631,6 +631,7 @@ impl<'a> Parser<'a> {
                 Err(err) => {
                     if is_const_fn {
                         if let Ok(expr) = snapshot.parse_expr_res(Restrictions::CONST_EXPR, None) {
+                            snapshot.unclosed_delims.extend(self.unclosed_delims.clone());
                             *self = snapshot;
                             return Ok(Some(self.dummy_const_arg_needs_braces(err, expr.span)));
                         }

Original file line number	Diff line number	Diff line change
`@@ -631,6 +631,7 @@ impl<'a> Parser<'a> {`
`631`	`631`	`Err(err) => {`
`632`	`632`	`if is_const_fn {`
`633`	`633`	`if let Ok(expr) = snapshot.parse_expr_res(Restrictions::CONST_EXPR, None) {`
	`634`	`+ snapshot.unclosed_delims.extend(self.unclosed_delims.clone());`
`634`	`635`	`*self = snapshot;`
`635`	`636`	`return Ok(Some(self.dummy_const_arg_needs_braces(err, expr.span)));`
`636`	`637`	`}`