Pretty-print let-else with added parenthesization when needed

2024-05-12 13:39:43 -07:00
parent 68854b798e
commit 94cc82c088
2 changed files with 6 additions and 2 deletions
--- a/compiler/rustc_ast_pretty/src/pprust/state.rs
+++ b/compiler/rustc_ast_pretty/src/pprust/state.rs
@@ -1238,7 +1238,11 @@ impl<'a> State<'a> {
                if let Some((init, els)) = loc.kind.init_else_opt() {
                    self.nbsp();
                    self.word_space("=");
-                    self.print_expr(init, FixupContext::default());
+                    self.print_expr_cond_paren(
+                        init,
+                        els.is_some() && classify::expr_trailing_brace(init).is_some(),
+                        FixupContext::default(),
+                    );
                    if let Some(els) = els {
                        self.cbox(INDENT_UNIT);
                        self.ibox(INDENT_UNIT);