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-rw-r--r--crates/hir_ty/src/tests/patterns.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/crates/hir_ty/src/tests/patterns.rs b/crates/hir_ty/src/tests/patterns.rs
index aeb191c79..6a965ac4f 100644
--- a/crates/hir_ty/src/tests/patterns.rs
+++ b/crates/hir_ty/src/tests/patterns.rs
@@ -654,3 +654,28 @@ fn slice_tail_pattern() {
654 "#]], 654 "#]],
655 ); 655 );
656} 656}
657
658#[test]
659fn box_pattern() {
660 check_infer(
661 r#"
662 #[lang = "owned_box"]
663 pub struct Box<T>(T);
664
665 fn foo(params: Box<i32>) {
666 match params {
667 box integer => {}
668 }
669 }
670 "#,
671 expect![[r#"
672 52..58 'params': Box<i32>
673 70..124 '{ ... } }': ()
674 76..122 'match ... }': ()
675 82..88 'params': Box<i32>
676 99..110 'box integer': Box<i32>
677 103..110 'integer': i32
678 114..116 '{}': ()
679 "#]],
680 );
681}