diff options
Diffstat (limited to 'tests/ui/consts/references.rs')
-rw-r--r-- | tests/ui/consts/references.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/consts/references.rs b/tests/ui/consts/references.rs new file mode 100644 index 000000000..d0af47a8e --- /dev/null +++ b/tests/ui/consts/references.rs @@ -0,0 +1,27 @@ +// run-pass + +const FOO: &[u8] = b"foo"; +const BAR: &[u8] = &[1, 2, 3]; + +const BOO: &i32 = &42; + +fn main() { + match &[1u8, 2, 3] as &[u8] { + FOO => panic!("a"), + BAR => println!("b"), + _ => panic!("c"), + } + + match b"foo" as &[u8] { + FOO => println!("a"), + BAR => panic!("b"), + _ => panic!("c"), + } + + #[allow(unreachable_patterns)] + match &43 { + &42 => panic!(), + BOO => panic!(), + _ => println!("d"), + } +} |