rust/src/test/run-pass/expr-alt-box.rs
Marijn Haverbeke 67cc89f38d Rewrite exhaustiveness checker
Issue #352
Closes #1720

The old checker would happily accept things like 'alt x { @some(a) { a } }'.
It now properly descends into patterns, checks exhaustiveness of booleans,
and complains when number/string patterns aren't exhaustive.
2012-02-15 15:47:42 +01:00

18 lines
307 B
Rust

// -*- rust -*-
// Tests for alt as expressions resulting in boxed types
fn test_box() {
let res = alt check true { true { @100 } };
assert (*res == 100);
}
fn test_str() {
let res = alt check true { true { "happy" } };
assert (res == "happy");
}
fn main() { test_box(); test_str(); }