From cf94bdc0742c13e2a0cac864c478b8626b266e1b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:11:38 +0200 Subject: Merging upstream version 1.66.0+dfsg1. Signed-off-by: Daniel Baumann --- library/std/src/collections/hash/set/tests.rs | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'library/std/src/collections/hash/set/tests.rs') diff --git a/library/std/src/collections/hash/set/tests.rs b/library/std/src/collections/hash/set/tests.rs index 233db276b..941a0450c 100644 --- a/library/std/src/collections/hash/set/tests.rs +++ b/library/std/src/collections/hash/set/tests.rs @@ -496,3 +496,9 @@ fn from_array() { // that's a problem! let _must_not_require_type_annotation = HashSet::from([1, 2]); } + +#[test] +fn const_with_hasher() { + const X: HashSet<(), ()> = HashSet::with_hasher(()); + assert_eq!(X.len(), 0); +} -- cgit v1.2.3