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/box-patterns.rs | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 src/test/ui/pattern/bindings-after-at/box-patterns.rs (limited to 'src/test/ui/pattern/bindings-after-at/box-patterns.rs') diff --git a/src/test/ui/pattern/bindings-after-at/box-patterns.rs b/src/test/ui/pattern/bindings-after-at/box-patterns.rs new file mode 100644 index 000000000..9db37253c --- /dev/null +++ b/src/test/ui/pattern/bindings-after-at/box-patterns.rs @@ -0,0 +1,35 @@ +// Test bindings-after-at with box-patterns + +// run-pass + +#![feature(box_patterns)] + +#[derive(Debug, PartialEq)] +enum MatchArm { + Arm(usize), + Wild, +} + +fn test(x: Option>) -> MatchArm { + match x { + ref bar @ Some(box n) if n > 0 => { + // bar is a &Option> + assert_eq!(bar, &x); + + MatchArm::Arm(0) + }, + Some(ref bar @ box n) if n < 0 => { + // bar is a &Box here + assert_eq!(**bar, n); + + MatchArm::Arm(1) + }, + _ => MatchArm::Wild, + } +} + +fn main() { + assert_eq!(test(Some(Box::new(2))), MatchArm::Arm(0)); + assert_eq!(test(Some(Box::new(-1))), MatchArm::Arm(1)); + assert_eq!(test(Some(Box::new(0))), MatchArm::Wild); +} -- cgit v1.2.3