Rollup merge of #118880 - GearsDatapacks:issue-118859-fix, r=compiler-errors

More expressions correctly are marked to end with curly braces

Fixes #118859, and replaces the mentioned match statement with an exhaustive list, so that this code doesn't get overlooked in the future

1 files changed, 32 insertions, 3 deletions

diff --git a/compiler/rustc_ast/src/util/classify.rs b/compiler/rustc_ast/src/util/classify.rs
index 821fca6656c..4dece079783 100644
--- a/compiler/rustc_ast/src/util/classify.rs
+++ b/compiler/rustc_ast/src/util/classify.rs
@@ -40,15 +40,44 @@ pub fn expr_trailing_brace(mut expr: &ast::Expr) -> Option<&ast::Expr> {
             | Range(_, Some(e), _)
             | Ret(Some(e))
             | Unary(_, e)
-            | Yield(Some(e)) => {
+            | Yield(Some(e))
+            | Yeet(Some(e))
+            | Become(e) => {
                 expr = e;
             }
             Closure(closure) => {
                 expr = &closure.body;
             }
             Gen(..) | Block(..) | ForLoop(..) | If(..) | Loop(..) | Match(..) | Struct(..)
-            | TryBlock(..) | While(..) => break Some(expr),
-            _ => break None,
+            | TryBlock(..) | While(..) | ConstBlock(_) => break Some(expr),
+
+            // FIXME: These can end in `}`, but changing these would break stable code.
+            InlineAsm(_) | OffsetOf(_, _) | MacCall(_) | IncludedBytes(_) | FormatArgs(_) => {
+                break None;
+            }
+
+            Break(_, None)
+            | Range(_, None, _)
+            | Ret(None)
+            | Yield(None)
+            | Array(_)
+            | Call(_, _)
+            | MethodCall(_)
+            | Tup(_)
+            | Lit(_)
+            | Cast(_, _)
+            | Type(_, _)
+            | Await(_, _)
+            | Field(_, _)
+            | Index(_, _, _)
+            | Underscore
+            | Path(_, _)
+            | Continue(_)
+            | Repeat(_, _)
+            | Paren(_)
+            | Try(_)
+            | Yeet(None)
+            | Err => break None,
         }
     }
 }