diff options
Diffstat (limited to 'src/test/ui/binding/pat-tuple-4.rs')
-rw-r--r-- | src/test/ui/binding/pat-tuple-4.rs | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/test/ui/binding/pat-tuple-4.rs b/src/test/ui/binding/pat-tuple-4.rs new file mode 100644 index 000000000..71a548502 --- /dev/null +++ b/src/test/ui/binding/pat-tuple-4.rs @@ -0,0 +1,57 @@ +// run-pass +fn tuple() { + let x = (1, 2, 3); + match x { + (1, 2, 4) => unreachable!(), + (0, 2, 3, ..) => unreachable!(), + (0, .., 3) => unreachable!(), + (0, ..) => unreachable!(), + (1, 2, 3) => (), + (_, _, _) => unreachable!(), + } + match x { + (..) => (), + } + match x { + (_, _, _, ..) => (), + } + match x { + (a, b, c) => { + assert_eq!(1, a); + assert_eq!(2, b); + assert_eq!(3, c); + } + } +} + +fn tuple_struct() { + struct S(u8, u8, u8); + + let x = S(1, 2, 3); + match x { + S(1, 2, 4) => unreachable!(), + S(0, 2, 3, ..) => unreachable!(), + S(0, .., 3) => unreachable!(), + S(0, ..) => unreachable!(), + S(1, 2, 3) => (), + S(_, _, _) => unreachable!(), + } + match x { + S(..) => (), + } + match x { + S(_, _, _, ..) => (), + } + match x { + S(a, b, c) => { + assert_eq!(1, a); + assert_eq!(2, b); + assert_eq!(3, c); + } + } +} + +fn main() { + tuple(); + tuple_struct(); +} |