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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/binding/expr-match-generic.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/binding/expr-match-generic.rs b/src/test/ui/binding/expr-match-generic.rs new file mode 100644 index 000000000..530fc676f --- /dev/null +++ b/src/test/ui/binding/expr-match-generic.rs @@ -0,0 +1,29 @@ +// run-pass +#![allow(non_camel_case_types)] + +type compare<T> = extern "Rust" fn(T, T) -> bool; + +fn test_generic<T:Clone>(expected: T, eq: compare<T>) { + let actual: T = match true { true => { expected.clone() }, _ => panic!("wat") }; + assert!((eq(expected, actual))); +} + +fn test_bool() { + fn compare_bool(b1: bool, b2: bool) -> bool { return b1 == b2; } + test_generic::<bool>(true, compare_bool); +} + +#[derive(Clone)] +struct Pair { + a: isize, + b: isize, +} + +fn test_rec() { + fn compare_rec(t1: Pair, t2: Pair) -> bool { + t1.a == t2.a && t1.b == t2.b + } + test_generic::<Pair>(Pair {a: 1, b: 2}, compare_rec); +} + +pub fn main() { test_bool(); test_rec(); } |