diff options
Diffstat (limited to 'src/tools/rust-analyzer/crates/hir-ty/src/consteval/tests.rs')
-rw-r--r-- | src/tools/rust-analyzer/crates/hir-ty/src/consteval/tests.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/consteval/tests.rs b/src/tools/rust-analyzer/crates/hir-ty/src/consteval/tests.rs index 7ad3659a4..b395e7f4a 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/consteval/tests.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/consteval/tests.rs @@ -1159,6 +1159,20 @@ fn pattern_matching_slice() { "#, 33213, ); + check_number( + r#" + //- minicore: slice, index, coerce_unsized, copy + const fn f(mut slice: &[u32]) -> usize { + slice = match slice { + [0, rest @ ..] | rest => rest, + }; + slice.len() + } + const GOAL: usize = f(&[]) + f(&[10]) + f(&[0, 100]) + + f(&[1000, 1000, 1000]) + f(&[0, 57, 34, 46, 10000, 10000]); + "#, + 10, + ); } #[test] |