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-rw-r--r--crates/ra_parser/src/grammar/expressions/atom.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/crates/ra_parser/src/grammar/expressions/atom.rs b/crates/ra_parser/src/grammar/expressions/atom.rs
index 725fb99f6..41be283d0 100644
--- a/crates/ra_parser/src/grammar/expressions/atom.rs
+++ b/crates/ra_parser/src/grammar/expressions/atom.rs
@@ -74,6 +74,7 @@ pub(super) fn atom_expr(p: &mut Parser, r: Restrictions) -> Option<(CompletedMar
74 T![if] => if_expr(p), 74 T![if] => if_expr(p),
75 75
76 T![loop] => loop_expr(p, None), 76 T![loop] => loop_expr(p, None),
77 T![box] => box_expr(p, None),
77 T![for] => for_expr(p, None), 78 T![for] => for_expr(p, None),
78 T![while] => while_expr(p, None), 79 T![while] => while_expr(p, None),
79 T![try] => try_block_expr(p, None), 80 T![try] => try_block_expr(p, None),
@@ -507,3 +508,17 @@ fn try_block_expr(p: &mut Parser, m: Option<Marker>) -> CompletedMarker {
507 block(p); 508 block(p);
508 m.complete(p, TRY_EXPR) 509 m.complete(p, TRY_EXPR)
509} 510}
511
512// test box_expr
513// fn foo() {
514// let x = box 1i32;
515// }
516fn box_expr(p: &mut Parser, m: Option<Marker>) -> CompletedMarker {
517 assert!(p.at(T![box]));
518 let m = m.unwrap_or_else(|| p.start());
519 p.bump();
520 if p.at_ts(EXPR_FIRST) {
521 expr(p);
522 }
523 m.complete(p, BOX_EXPR)
524}