From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../ui/pattern/bindings-after-at/slice-patterns.rs | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/test/ui/pattern/bindings-after-at/slice-patterns.rs (limited to 'src/test/ui/pattern/bindings-after-at/slice-patterns.rs') diff --git a/src/test/ui/pattern/bindings-after-at/slice-patterns.rs b/src/test/ui/pattern/bindings-after-at/slice-patterns.rs new file mode 100644 index 000000000..4f4c96e45 --- /dev/null +++ b/src/test/ui/pattern/bindings-after-at/slice-patterns.rs @@ -0,0 +1,39 @@ +// Test bindings-after-at with slice-patterns + +// run-pass + + +#[derive(Debug, PartialEq)] +enum MatchArm { + Arm(usize), + Wild, +} + +fn test(foo: &[i32]) -> MatchArm { + match foo { + [bar @ .., n] if n == &5 => { + for i in bar { + assert!(i < &5); + } + + MatchArm::Arm(0) + }, + bar @ [x0, .., xn] => { + assert_eq!(x0, &1); + assert_eq!(x0, &1); + assert_eq!(xn, &4); + assert_eq!(bar, &[1, 2, 3, 4]); + + MatchArm::Arm(1) + }, + _ => MatchArm::Wild, + } +} + +fn main() { + let foo = vec![1, 2, 3, 4, 5]; + + assert_eq!(test(&foo), MatchArm::Arm(0)); + assert_eq!(test(&foo[..4]), MatchArm::Arm(1)); + assert_eq!(test(&foo[0..1]), MatchArm::Wild); +} -- cgit v1.2.3