Change expr_trailing_brace to an exhaustive match to force new expression kinds to specify whether they contain a brace

Author: GearsDatapacks

compiler/rustc_ast/src/util/classify.rs

@@ -48,7 +48,35 @@ pub fn expr_trailing_brace(mut expr: &ast::Expr) -> Option<&ast::Expr> {
             }
             Gen(..) | Block(..) | ForLoop(..) | If(..) | Loop(..) | Match(..) | Struct(..)
             | TryBlock(..) | While(..) => break Some(expr),
-            _ => break None,
+            Break(_, _)
+            | Range(_, _, _)
+            | Ret(_)
+            | Yield(_)
+            | Array(_)
+            | ConstBlock(_)
+            | Call(_, _)
+            | MethodCall(_)
+            | Tup(_)
+            | Lit(_)
+            | Cast(_, _)
+            | Type(_, _)
+            | Await(_, _)
+            | Field(_, _)
+            | Index(_, _, _)
+            | Underscore
+            | Path(_, _)
+            | Continue(_)
+            | InlineAsm(_)
+            | OffsetOf(_, _)
+            | MacCall(_)
+            | Repeat(_, _)
+            | Paren(_)
+            | Try(_)
+            | Yeet(_)
+            | Become(_)
+            | IncludedBytes(_)
+            | FormatArgs(_)
+            | Err => break None, // _ => break None,
         }
     }
 }