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Diffstat (limited to 'crates/syntax/rust.ungram')
-rw-r--r--crates/syntax/rust.ungram4
1 files changed, 4 insertions, 0 deletions
diff --git a/crates/syntax/rust.ungram b/crates/syntax/rust.ungram
index c3010d090c..36d677e151 100644
--- a/crates/syntax/rust.ungram
+++ b/crates/syntax/rust.ungram
@@ -367,6 +367,7 @@ Expr =
| RecordExpr
| RefExpr
| ReturnExpr
+| BecomeExpr
| TryExpr
| TupleExpr
| WhileExpr
@@ -528,6 +529,9 @@ MatchGuard =
ReturnExpr =
Attr* 'return' Expr?
+BecomeExpr =
+ Attr* 'become' Expr
+
YieldExpr =
Attr* 'yield' Expr?