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 --- .../usefulness/slice-patterns-reachability.rs | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/test/ui/pattern/usefulness/slice-patterns-reachability.rs (limited to 'src/test/ui/pattern/usefulness/slice-patterns-reachability.rs') diff --git a/src/test/ui/pattern/usefulness/slice-patterns-reachability.rs b/src/test/ui/pattern/usefulness/slice-patterns-reachability.rs new file mode 100644 index 000000000..7c747b5e0 --- /dev/null +++ b/src/test/ui/pattern/usefulness/slice-patterns-reachability.rs @@ -0,0 +1,25 @@ +#![deny(unreachable_patterns)] + +fn main() { + let s: &[bool] = &[]; + + match s { + [true, ..] => {} + [true, ..] => {} //~ ERROR unreachable pattern + [true] => {} //~ ERROR unreachable pattern + [..] => {} + } + match s { + [.., true] => {} + [.., true] => {} //~ ERROR unreachable pattern + [true] => {} //~ ERROR unreachable pattern + [..] => {} + } + match s { + [false, .., true] => {} + [false, .., true] => {} //~ ERROR unreachable pattern + [false, true] => {} //~ ERROR unreachable pattern + [false] => {} + [..] => {} + } +} -- cgit v1.2.3